diff --git a/NonLinearSolver/Domain/partDomain.cpp b/NonLinearSolver/Domain/partDomain.cpp
index 31653d8a55d4a9e76b8433a7b422ee09485a959b..c50a2c01b38b361447503cf6c8b63d5c96ad2c25 100644
--- a/NonLinearSolver/Domain/partDomain.cpp
+++ b/NonLinearSolver/Domain/partDomain.cpp
@@ -822,11 +822,7 @@ scalarTermPFBound(NULL),
 linearTermPFBound(NULL),
 _interByPert(false), 
 _virtByPert(false),
-_multipleFieldFormulation(false),
-_multiFieldMethod(ONEFIELD),
-_enrichedUnknownLocation(UNDEFINED),
-_averageStrainBased(false),
-_brokenIPFromBeginning(false)
+_averageStrainBased(false)
 {
   gi = new elementGroup();
   gib = new elementGroup();
@@ -842,12 +838,7 @@ scalarTermPFBound(NULL),
 linearTermPFBound(NULL),
 _interByPert(source._interByPert), 
 _virtByPert(source._virtByPert),
-_multipleFieldFormulation(source._multipleFieldFormulation),
-_multiFieldMethod(source._multiFieldMethod),
-_enrichedUnknownLocation(source._enrichedUnknownLocation),
-_averageStrainBased(source._averageStrainBased),
-_brokenIPFromBeginning(source._brokenIPFromBeginning),
-_fixInterfaceDofComp(source._fixInterfaceDofComp)
+_averageStrainBased(source._averageStrainBased)
 {
 	gi = new elementGroup();
   gib = new elementGroup();
@@ -868,32 +859,6 @@ dgPartDomain::~dgPartDomain(){
 }
 
 void dgPartDomain::averageStrainBased(const bool flg){_averageStrainBased = flg;};
-void dgPartDomain::setMultipleFieldFormulation(const bool flag, const int method, const int loc) {
-	_multipleFieldFormulation = flag;
-	_multiFieldMethod = (MultiFieldMethod)method;
-	_enrichedUnknownLocation = (EnrichedUnknownLocation)loc;
-
-	if (_multipleFieldFormulation){
-    if (_multiFieldMethod == dgPartDomain::TWOFIELD){
-      Msg::Info("Full twofield is used");
-    }
-    else{
-      Msg::Error("Twofield method %d is not considered",_multiFieldMethod);
-    }
-
-		if (_enrichedUnknownLocation == partDomain::NODE){
-			Msg::Info("enrich Dofs at nodes");
-		}
-		else if (_enrichedUnknownLocation == partDomain::GP){
-			Msg::Info("enrich Dofs at GPs");
-		}
-		else{
-			Msg::Error("enriched location %d is not considered",loc);
-		}
-	}
-};
-void dgPartDomain::fixInterfaceDofComponent(const int comp){_fixInterfaceDofComp.push_back(comp);};
-void dgPartDomain::breakAllInterfaceIPsFromBeginning(const bool broken){ _brokenIPFromBeginning = broken;};
 
 #if defined(HAVE_MPI)
 void dgPartDomain::createIPMap(){
@@ -1293,7 +1258,47 @@ void dgPartDomain::createIPState(AllIPState::ipstateContainer& map, const bool *
   }
 };
 
-void dgPartDomain::initiallyBreakAllInterfaceIP(AllIPState *aips) const{
+void dgPartDomain::numberValuesToTransfertMPI(AllIPState *aips,int* sizeeachrank)const
+{
+ #if defined(HAVE_MPI)
+  IntPt *GP;
+  for(elementGroup::elementContainer::const_iterator ite=gi->begin(); ite!=gi->end(); ++ite)
+  {
+    MElement* ele = ite->second;
+    MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(ele);
+    int rankminus = iele->getElem(0)->getPartition()-1;
+    int rankplus = iele->getElem(1)->getPartition()-1;
+    int rankcomm=-1;
+    if(rankminus != Msg::GetCommRank())
+    {
+       rankcomm = rankminus;
+    }
+    else if(rankplus !=Msg::GetCommRank())
+    {
+      rankcomm = rankplus;
+    }
+    if(rankcomm!=-1)
+    {
+      int npts=integBound->getIntPoints(ite->second,&GP);
+      AllIPState::ipstateElementContainer *vips = aips->getIPstate(ele->getNum());
+      int nvc=0;
+      for(int j=0;j<npts;j++)
+      {
+         IPStateBase* ipsm = (*vips)[j];
+         // take initial but supposed same value to transfert for all (so transfert only once)
+         IPVariable *ipvm = static_cast<IPVariableMechanics*>(ipsm->getState(IPStateBase::initial));
+         //Msg::Error("numberValuesToTransfertMPI %d",ipvm->numberValuesToCommunicateMPI());
+         nvc += ipvm->numberValuesToCommunicateMPI();
+      }
+      if(nvc!=0) // otherwise no value to communicate
+        sizeeachrank[rankcomm] += (2+nvc); // as the numbers of element minus and plus have to be communicate
+    }
+  }
+ #endif // HAVE_MPI
+}
+
+void dgPartDomain::initiallyBreakAllInterfaceIP(AllIPState *aips) const
+{
   const materialLaw* mlawMinus = this->getMaterialLawMinus();
   const materialLaw* mlawPlus = this->getMaterialLawPlus();
   const materialLaw2LawsInitializer* fracMinus = dynamic_cast<const materialLaw2LawsInitializer*>(mlawMinus);
@@ -1342,46 +1347,6 @@ void dgPartDomain::initiallyBreakAllInterfaceIP(AllIPState *aips) const{
   #endif // HAVE_MPI
 };
 
-
-void dgPartDomain::numberValuesToTransfertMPI(AllIPState *aips,int* sizeeachrank)const
-{
- #if defined(HAVE_MPI)
-  IntPt *GP;
-  for(elementGroup::elementContainer::const_iterator ite=gi->begin(); ite!=gi->end(); ++ite)
-  {
-    MElement* ele = ite->second;
-    MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(ele);
-    int rankminus = iele->getElem(0)->getPartition()-1;
-    int rankplus = iele->getElem(1)->getPartition()-1;
-    int rankcomm=-1;
-    if(rankminus != Msg::GetCommRank())
-    {
-       rankcomm = rankminus;
-    }
-    else if(rankplus !=Msg::GetCommRank())
-    {
-      rankcomm = rankplus;
-    }
-    if(rankcomm!=-1)
-    {
-      int npts=integBound->getIntPoints(ite->second,&GP);
-      AllIPState::ipstateElementContainer *vips = aips->getIPstate(ele->getNum());
-      int nvc=0;
-      for(int j=0;j<npts;j++)
-      {
-         IPStateBase* ipsm = (*vips)[j];
-         // take initial but supposed same value to transfert for all (so transfert only once)
-         IPVariable *ipvm = static_cast<IPVariableMechanics*>(ipsm->getState(IPStateBase::initial));
-         //Msg::Error("numberValuesToTransfertMPI %d",ipvm->numberValuesToCommunicateMPI());
-         nvc += ipvm->numberValuesToCommunicateMPI();
-      }
-      if(nvc!=0) // otherwise no value to communicate
-        sizeeachrank[rankcomm] += (2+nvc); // as the numbers of element minus and plus have to be communicate
-    }
-  }
- #endif // HAVE_MPI
-}
-
 void dgPartDomain::fillArrayIPvariableMPI(AllIPState *aips,const int rank,double* arrayMPI) const
 {
  #if defined(HAVE_MPI)
diff --git a/NonLinearSolver/Domain/partDomain.h b/NonLinearSolver/Domain/partDomain.h
index f4d029f741870e228d0321a7628a0d780e969c24..4466bdcc821004965327189f42c9f85547160f5f 100644
--- a/NonLinearSolver/Domain/partDomain.h
+++ b/NonLinearSolver/Domain/partDomain.h
@@ -30,9 +30,6 @@ class dgPartDomain;
 class partDomain
 {
 	#ifndef SWIG
-  public :
-    enum EnrichedUnknownLocation{UNDEFINED=0,NODE=1,GP=2};
-
   protected :
     int _tag; // tag for the dofManager
     int _phys;
@@ -226,9 +223,6 @@ class partDomain
     bool getExtractIrreversibleEnergyFlag() const;
     const elementErosionFilter& getElementErosionFilter() const;
 
-    virtual bool IsMultipleFieldFormulation() const {return false;};
-    virtual EnrichedUnknownLocation getEnrichedUnknownLocation() const {return UNDEFINED;};
-
     virtual int getStressDimension() const{
       // this function is used to define the dimension of stress matrix in the
       // insystem nonliner system
@@ -284,11 +278,6 @@ class partDomain
 class dgPartDomain : public partDomain
 {
 	#ifndef SWIG
-  public:
-    enum MultiFieldMethod{
-            ONEFIELD=0,
-            TWOFIELD=1, // full
-                        }; //
   protected :
     BilinearTermBase* btermBound;
     LinearTermBase<double>* ltermBound;
@@ -303,15 +292,7 @@ class dgPartDomain : public partDomain
     // For matrix by perturbation
     bool _interByPert;
     bool _virtByPert;
-
-    bool _multipleFieldFormulation;
-    MultiFieldMethod _multiFieldMethod; // 0  fullTwoField, 1- augemented twofield, 2-DG twofield
-    EnrichedUnknownLocation _enrichedUnknownLocation;
-
-    bool _averageStrainBased;
-    bool _brokenIPFromBeginning;
-    std::vector<int> _fixInterfaceDofComp; // fix components of interface Dofs
-
+    bool _averageStrainBased; // interface law evaluated with average strains
     #if defined(HAVE_MPI)
     std::set<int>  _domainIPInterfacePlus, // plus intergration points lie on this domain
                     _domainIPInterfaceMinus; //  minus integration points lie on this domain
@@ -333,9 +314,6 @@ class dgPartDomain : public partDomain
     #endif // SWIG
   public:
     virtual void averageStrainBased(const bool flg);
-    virtual void setMultipleFieldFormulation(const bool flag, const int method, const int loc=2);
-    virtual void fixInterfaceDofComponent(const int comp);
-    virtual void breakAllInterfaceIPsFromBeginning(const bool broken);
 
   #ifndef SWIG
   public:
@@ -357,18 +335,12 @@ class dgPartDomain : public partDomain
     virtual void computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                               partDomain* efMinus, partDomain *efPlus,materialLaw *mlawminus,
                               materialLaw *mlawplus,fullVector<double> &dispm,
-                              fullVector<double> &dispp, fullVector<double>& dispExtra,
+                              fullVector<double> &dispp,
                               const bool virt, bool stiff,const bool checkfrac=true)=0;
     virtual void computeIpv(AllIPState *aips,MElement *e, IPStateBase::whichState ws,
                               materialLaw *mlaw,fullVector<double> &disp, bool stiff)=0;
-
-    virtual bool IsMultipleFieldFormulation() const {return _multipleFieldFormulation;};
-    virtual EnrichedUnknownLocation getEnrichedUnknownLocation() const{ return _enrichedUnknownLocation;};
-    virtual MultiFieldMethod getMultipleFieldMethod() const {return _multiFieldMethod;};
-    virtual const std::vector<int>& getFixedInterfaceDofComponent() const {return _fixInterfaceDofComp;};
-    virtual bool allInterfaceIPsAreBrokenFromBeginning() const {return _brokenIPFromBeginning;};
+    
     virtual void initiallyBreakAllInterfaceIP(AllIPState *aips) const;
-
     #if defined(HAVE_MPI)
     virtual void createIPMap();
     virtual const std::map<int,std::set<int> >& getMapIPInterfacePlus() const {return _mapIPInterfacePlus;};
@@ -384,9 +356,6 @@ class dgPartDomain : public partDomain
     virtual FunctionSpaceBase* getFunctionSpace() =0;
     virtual const FunctionSpaceBase* getFunctionSpace() const=0;
 
-    virtual FunctionSpaceBase* getInterfaceFunctionSpace() =0;
-    virtual const FunctionSpaceBase* getInterfaceFunctionSpace() const =0;
-
     virtual void matrixByPerturbation(const int ibulk, const int iinter, const int ivirt,const double eps=1e-8)=0;
     virtual void setMaterialLaw(const std::map<int,materialLaw*> &maplaw)=0;
     virtual materialLaw* getMaterialLaw(){Msg::Error("The law to retrieve is not given on a dgdom"); return NULL;}
diff --git a/NonLinearSolver/clusterScript/dragon1taylor.sh b/NonLinearSolver/clusterScript/dragon1taylorSingle.sh
similarity index 89%
rename from NonLinearSolver/clusterScript/dragon1taylor.sh
rename to NonLinearSolver/clusterScript/dragon1taylorSingle.sh
index 2b8af95bc84ff9ef0d6bbe93f78be59c65e9f591..3ae3bd24c16c88717c74e0ce885a16e3aaac1ce7 100644
--- a/NonLinearSolver/clusterScript/dragon1taylor.sh
+++ b/NonLinearSolver/clusterScript/dragon1taylorSingle.sh
@@ -10,7 +10,7 @@
 #SBATCH --time=0:20:0
 
 
-module load openmpi/2.1.2/GCC-4.9.2-gpu
+module load OpenMPI/3.1.1-GCC-7.3.0-2.30
 
 SUBDIR=$HOME/cm3Libraries/dG3D/benchmarks/taylor
 echo "subdir=" $SUBDIR
@@ -32,16 +32,18 @@ srun cp $SUBDIR/$mshfile $SCRATCH/ || exit $?
 cd $SCRATCH # needed to work in the tmpscrach dir otherwise work on home !!
 #ls -artl
 
-export PETSC_DIR=$HOME/local/petsc-3.9.1
-export PETSC_ARCH=linux-gnu-c-opt
+
+export PETSC_DIR=$HOME/local/petsc-3.13.2
+export PETSC_ARCH=arch-linux-cxx-opt
 
 export PATH=$HOME/local/bin:$PATH
-export PATH=$PATH:$HOME/cm3Libraries/dG3D/release
+
 export PATH=$PATH:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh
 
 
 export PYTHONPATH=$PYTHONPATH:$HOME/cm3Libraries/dG3D/release:$HOME/cm3Libraries/dG3D/debug:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers/gmshpy:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers/gmshpy
 
+
 mpirun python  $SCRATCH/$pyfile >& $SCRATCH/output.txt
 
 echo -e "\n"
diff --git a/NonLinearSolver/clusterScript/dragon2taylorMPI.sh b/NonLinearSolver/clusterScript/dragon2taylorMPI.sh
new file mode 100644
index 0000000000000000000000000000000000000000..accc7bbdc3788cbfea4414341488468337723b74
--- /dev/null
+++ b/NonLinearSolver/clusterScript/dragon2taylorMPI.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+# script example for dragon2
+#SBATCH --job-name taylorMPI
+#SBATCH --mail-user=l.noels@ulg.ac.be
+#SBATCH --mail-type=ALL
+#SBATCH --output="out.txt"
+#SBATCH --ntasks=4
+#SBATCH --mem-per-cpu=800
+#SBATCH --time=0:20:0
+
+
+module load OpenMPI/3.1.1-GCC-7.3.0-2.30
+
+SUBDIR=$HOME/cm3Libraries/dG3D/benchmarks/taylorMPI
+echo "subdir=" $SUBDIR
+
+SCRATCH=$GLOBALSCRATCH/${USER}_$SLURM_JOB_ID
+echo "workdir=" $SCRATCH
+
+
+pyfile=taylorCG.py
+mshfile=taylor.msh
+echo "node list of job"  >> $SUBDIR/output.po$SLURM_JOB_ID
+
+hostname >> $SUBDIR/output.po$SLURM_JOB_ID
+
+cd $GLOBALSCRATCH
+mkdir -p ${USER}_$SLURM_JOB_ID || exit $?
+cp $SUBDIR/$pyfile $SCRATCH/ || exit $?
+cp $SUBDIR/$mshfile $SCRATCH/ || exit $? 
+
+cd $SCRATCH # needed to work in the tmpscrach dir otherwise work on home !!
+#ls -artl
+
+export PETSC_DIR=$HOME/local/petsc-3.13.2
+export PETSC_ARCH=arch-linux-cxx-opt
+
+export PATH=$HOME/local/bin:$PATH
+
+export PATH=$PATH:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh
+
+
+export PYTHONPATH=$PYTHONPATH:$HOME/cm3Libraries/dG3D/release:$HOME/cm3Libraries/dG3D/debug:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers/gmshpy:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers/gmshpy
+
+
+mpirun -np 4 python  $SCRATCH/$pyfile >& $SCRATCH/output.txt
+
+echo -e "\n"
+
+sleep 5
+
+cp -f $SCRATCH/* $SUBDIR/  || exit $? 
+rm -rf $SCRATCH ||  exit $? 
+echo -e "\n"
+
+
+
+
diff --git a/NonLinearSolver/clusterScript/dragon2taylorSingle.sh b/NonLinearSolver/clusterScript/dragon2taylorSingle.sh
new file mode 100644
index 0000000000000000000000000000000000000000..795b2054dd02f17486960511467ce0d67f6ab62d
--- /dev/null
+++ b/NonLinearSolver/clusterScript/dragon2taylorSingle.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+# script example for dragon2
+#SBATCH --job-name taylorMPI
+#SBATCH --mail-user=l.noels@ulg.ac.be
+#SBATCH --mail-type=ALL
+#SBATCH --output="out.txt"
+#SBATCH --ntasks=1
+#SBATCH --mem-per-cpu=800
+#SBATCH --time=0:20:0
+
+
+module load OpenMPI/3.1.1-GCC-7.3.0-2.30
+
+SUBDIR=$HOME/cm3Libraries/dG3D/benchmarks/taylor
+echo "subdir=" $SUBDIR
+
+SCRATCH=$GLOBALSCRATCH/${USER}_$SLURM_JOB_ID
+echo "workdir=" $SCRATCH
+
+
+pyfile=taylorTetDGDyn.py
+mshfile=taylor.msh
+echo "node list of job"  >> $SUBDIR/output.po$SLURM_JOB_ID
+
+hostname >> $SUBDIR/output.po$SLURM_JOB_ID
+
+cd $GLOBALSCRATCH
+mkdir -p ${USER}_$SLURM_JOB_ID || exit $?
+cp $SUBDIR/$pyfile $SCRATCH/ || exit $?
+cp $SUBDIR/$mshfile $SCRATCH/ || exit $? 
+
+cd $SCRATCH # needed to work in the tmpscrach dir otherwise work on home !!
+#ls -artl
+
+export PETSC_DIR=$HOME/local/petsc-3.13.2
+export PETSC_ARCH=arch-linux-cxx-opt
+
+export PATH=$HOME/local/bin:$PATH
+
+export PATH=$PATH:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh
+
+
+export PYTHONPATH=$PYTHONPATH:$HOME/cm3Libraries/dG3D/release:$HOME/cm3Libraries/dG3D/debug:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers/gmshpy:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers/gmshpy
+
+
+mpirun python  $SCRATCH/$pyfile >& $SCRATCH/output.txt
+
+echo -e "\n"
+
+sleep 5
+
+srun cp -f $SCRATCH/* $SUBDIR/  || exit $? 
+srun rm -rf $SCRATCH ||  exit $? 
+echo -e "\n"
+
+
+
+
diff --git a/NonLinearSolver/contact/contactDomain.cpp b/NonLinearSolver/contact/contactDomain.cpp
index 12120e0c32e90abc224a2e3080fb77a804d1bb83..410374a3ab57cc9dfe181787216b7b35559b9527 100644
--- a/NonLinearSolver/contact/contactDomain.cpp
+++ b/NonLinearSolver/contact/contactDomain.cpp
@@ -363,7 +363,7 @@ rigidConeContactDomain::rigidConeContactDomain(const int tag, const int dimMaste
   gSlave = new elementGroup();
  #if defined(HAVE_MPI)
   if(Msg::GetCommSize()>1){
-    if(_filterSlave == NULL)
+    if(filSlave == NULL)
       _filterSlave = new elementFilterMPITrivial();
     else
       _filterSlave = new elementFilterMPIUntrivial(filSlave);
diff --git a/NonLinearSolver/contact/contactDomain.h b/NonLinearSolver/contact/contactDomain.h
index 364fb47a12c49af2731fb93dbf1a0aa33d7f4be1..308431883ad9f29759c72d50273975528b24f49a 100644
--- a/NonLinearSolver/contact/contactDomain.h
+++ b/NonLinearSolver/contact/contactDomain.h
@@ -212,7 +212,14 @@ class rigidPlaneContactDomain : public contactDomain{
 
     rigidPlaneContactDomain(const rigidPlaneContactDomain& src): contactDomain(src), _vergc(src._vergc),_normal(src._normal),
                     _density(src._density),_thickness(src._thickness){};
-    virtual ~rigidPlaneContactDomain(){}
+    virtual ~rigidPlaneContactDomain()
+     {
+        #if defined(HAVE_MPI)
+        if(Msg::GetCommSize()>1 and _filterSlave!=NULL) delete _filterSlave;
+        #endif // HAVE_MPI
+     }
+
+
     virtual MVertex* getGC()const {return _vergc;};
     virtual void setDomainAndFunctionSpace(partDomain *dom)=0;
     virtual void initializeTerms(const unknownField *ufield);
diff --git a/NonLinearSolver/internalPoints/ipField.cpp b/NonLinearSolver/internalPoints/ipField.cpp
index fd4074f950a491b3f3dc0c15ad74a7625aae1d31..48d4e3c9ca26e933c0318fa28f752acfaebb464b 100644
--- a/NonLinearSolver/internalPoints/ipField.cpp
+++ b/NonLinearSolver/internalPoints/ipField.cpp
@@ -752,9 +752,10 @@ void IPField::checkActiveDissipation(){
   }
 };
 
-void IPField::initialBroken(MElement *iele, materialLaw* mlaw ){
+void IPField::initialBroken(MElement *iele, materialLaw* mlaw )
+{
  #ifdef _DEBUG
-  Msg::Error("Interface element %d is broken at initialization on rank %d",iele->getNum(),Msg::GetCommRank());
+  Msg::Info("Interface element %d is broken at initialization on rank %d",iele->getNum(),Msg::GetCommRank());
  #else
   Msg::Info("Interface element %d is broken at initialization",iele->getNum());
  #endif // _DEBUG
@@ -767,14 +768,65 @@ void IPField::initialBroken(MElement *iele, materialLaw* mlaw ){
     ips = (*vips)[i];
     mflaw->initialBroken(ips);
   }
-}
+};
 
-void IPField::initialBroken(GModel* pModel, std::vector<int> &vnumphys){
+void IPField::initialBrokenDomain(GModel* pModel, std::vector<std::pair<int,int> > &twoPhys)
+{
+  std::vector<partDomain*>& domainVector = *(_solver->getDomainVector());
+  for(int i=0;i<twoPhys.size();i++)
+  {
+    int firstNum = twoPhys[i].first;
+    int secondNum = twoPhys[i].second;
+    dgPartDomain* dgdomFound = NULL;
+    for (int idom = 0; idom < domainVector.size(); idom++)
+    {
+      partDomain* dom = domainVector[idom];
+      if (dom->IsInterfaceTerms())
+      {
+        dgPartDomain* dgdom = static_cast<dgPartDomain*>(dom);
+        if (((dgdom->getPlusDomain()->getPhysical() == firstNum) && (dgdom->getMinusDomain()->getPhysical() == secondNum)) ||
+            ((dgdom->getPlusDomain()->getPhysical() == secondNum) && (dgdom->getMinusDomain()->getPhysical() == firstNum)))
+        {
+          // found
+          dgdomFound = dgdom;
+          break;
+        }
+      }
+    }
+    if (dgdomFound == NULL)
+    {
+      if (firstNum ==secondNum)
+      {
+        Msg::Warning("domain %d cannot be found for initially broken !!!",firstNum);
+      }
+      else
+      {
+        Msg::Warning("interdomain between phys %d and phys %d cannot be found for initially broken !!!",firstNum,secondNum);
+      }
+    }
+    else
+    {
+      if (firstNum ==secondNum)
+      {
+        Msg::Info("domain %d is initially broken !!!",firstNum);
+      }
+      else
+      {
+        Msg::Info("interdomain between phys %d and phys %d is initially broken !!!",firstNum,secondNum);
+      }
+      //
+      dgdomFound->initiallyBreakAllInterfaceIP(getAips());
+    }
+  };
+};
+
+void IPField::initialBroken(GModel* pModel, std::vector<std::pair<int,int> > &vnumphys)
+{
 	std::vector<partDomain*>* domainVector = _solver->getDomainVector();
   std::vector<MVertex*> vv;
   for(int i=0;i<vnumphys.size();i++){
     // get the vertex associated to the physical entities LINES ONLY !!
-    pModel->getMeshVerticesForPhysicalGroup(1,vnumphys[i],vv);
+    pModel->getMeshVerticesForPhysicalGroup(vnumphys[i].first,vnumphys[i].second,vv);
     // find the InterfaceElement associated to these vertex (identify interior node as degree 2 min)
     for(std::vector<partDomain*>::iterator itfield = domainVector->begin(); itfield != domainVector->end(); ++itfield){
       if((*itfield)->IsInterfaceTerms())
diff --git a/NonLinearSolver/internalPoints/ipField.h b/NonLinearSolver/internalPoints/ipField.h
index 99eb737745d5502a7cf2ea4d3772efffc8a9ac60..6111331d61545d39f3356f27bac7fabd847240cc 100644
--- a/NonLinearSolver/internalPoints/ipField.h
+++ b/NonLinearSolver/internalPoints/ipField.h
@@ -403,7 +403,8 @@ class IPField : public elementsField {
   void checkActiveDissipation();
 
   // initial broken
-  void initialBroken(GModel* pModel, std::vector<int> &vnumphys);
+  void initialBroken(GModel* pModel, std::vector<std::pair<int,int> > &vnumphys);
+  void initialBrokenDomain(GModel* pModel, std::vector<std::pair<int,int> > &twoPhys);
   void initialBroken(MElement *iele, materialLaw *mlaw);
   void setFactorOnArchivingFiles(const int fact);
 
diff --git a/NonLinearSolver/nlTerms/nlTerms.cpp b/NonLinearSolver/nlTerms/nlTerms.cpp
index edf130ec7560f811a99976935fc8d6223a551ea6..10808d61295fcdff4b6e725adf019941ad025cce 100644
--- a/NonLinearSolver/nlTerms/nlTerms.cpp
+++ b/NonLinearSolver/nlTerms/nlTerms.cpp
@@ -229,10 +229,6 @@ template<> void BilinearTermPerturbation<double>::get(MElement *ele,int npts,Int
     if(iele->getElem(0) != iele->getElem(1))
       space2.getKeys(iele->getElem(1),R);
 
-    if (dgdom->IsMultipleFieldFormulation()){
-      dgdom->getInterfaceFunctionSpace()->getKeys(ele,R);
-    }
-
     disp.resize(R.size());
     _ufield->get(R,disp);
 
@@ -251,14 +247,7 @@ template<> void BilinearTermPerturbation<double>::get(MElement *ele,int npts,Int
       for(int i=0;i<nbdof_p;i++)
         dispp(i) = disp(i+nbdof_m);
 
-      if (dgdom->IsMultipleFieldFormulation()){
-        nbdof_extra = dgdom->getInterfaceFunctionSpace()->getNumKeys(ele);
-        dispExtra.resize(nbdof_extra);
-        for(int i=0;i<nbdof_extra;i++)
-          dispExtra(i) = disp(i+nbdof_m+nbdof_p);
-      }
-
-      m.resize(nbdof_m+nbdof_p+nbdof_extra,nbdof_m+nbdof_p+nbdof_extra);
+      m.resize(nbdof_m+nbdof_p,nbdof_m+nbdof_p);
     }
     else
       m.resize(nbdof_m,nbdof_m,false);
@@ -271,13 +260,13 @@ template<> void BilinearTermPerturbation<double>::get(MElement *ele,int npts,Int
       disp(i)+=_eps;
       dispm(i)+=_eps;
       dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                        dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,false,false); // 0 for - elem and npts for + elem
+                        dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,virt,false,false); // 0 for - elem and npts for + elem
       _nlterm->get(ele,npts,GP,fp);
       // dof perturbation -
       disp(i)-=_twoeps;
       dispm(i)-=_twoeps;
       dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                        dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,false,false); // 0 for - elem and npts for + elem
+                        dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,virt,false,false); // 0 for - elem and npts for + elem
       _nlterm->get(ele,npts,GP,fm);
       disp(i)+=_eps;
       dispm(i)+=_eps;
@@ -286,7 +275,7 @@ template<> void BilinearTermPerturbation<double>::get(MElement *ele,int npts,Int
     }
     // restore ipv value
     dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(), dgdom->getPlusDomain(),
-                      dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,true,false); // 0 for - elem and npts for + elem
+                      dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,virt,true,false); // 0 for - elem and npts for + elem
     if(!virt){ // Otherwise virtual interface element
       // Perturbation on plus element
       for(int i=0;i<nbdof_p;i++){
@@ -294,45 +283,22 @@ template<> void BilinearTermPerturbation<double>::get(MElement *ele,int npts,Int
         disp(i+nbdof_m)+=_eps;
         dispp(i)+=_eps;
         dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                          dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,false,false); // 0 for - elem and npts for + elem
+                          dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,virt,false,false); // 0 for - elem and npts for + elem
         _nlterm->get(ele,npts,GP,fp);
         // dof perturbation +
         disp(i+nbdof_m)-=_twoeps;
         dispp(i)-=_twoeps;
         dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                          dgdom->getMaterialLawMinus(), dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,false,false); // 0 for - elem and npts for + elem
+                          dgdom->getMaterialLawMinus(), dgdom->getMaterialLawPlus(),dispm,dispp,virt,false,false); // 0 for - elem and npts for + elem
         _nlterm->get(ele,npts,GP,fm);
         disp(i+nbdof_m)+=_eps;
         dispp(i)+=_eps;
         fp.axpy(fm,-1);
         m.copyOneColumn(fp,i+nbdof_m); // divide by 1/(2eps) at the end
       }
-
-      //
-      if (dgdom->IsMultipleFieldFormulation()){
-        for(int i=0;i<nbdof_extra;i++){
-          // dof perturbation +
-          disp(i+nbdof_m+nbdof_p)+=_eps;
-          dispExtra(i)+=_eps;
-          dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                            dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,false,false); // 0 for - elem and npts for + elem
-          _nlterm->get(ele,npts,GP,fp);
-          // dof perturbation +
-          disp(i+nbdof_m+nbdof_p)-=_twoeps;
-          dispExtra(i)-=_twoeps;
-          dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                            dgdom->getMaterialLawMinus(), dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,false,false); // 0 for - elem and npts for + elem
-          _nlterm->get(ele,npts,GP,fm);
-          disp(i+nbdof_m+nbdof_p)+=_eps;
-          dispExtra(i)+=_eps;
-          fp.axpy(fm,-1);
-          m.copyOneColumn(fp,i+nbdof_m+nbdof_p); // divide by 1/(2eps) at the end
-        }
-      }
-
       // restore ipv values
       dgdom->computeIpv(_ipf->getAips(),iele,GP,IPStateBase::current,dgdom->getMinusDomain(),dgdom->getPlusDomain(),
-                        dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,dispExtra,virt,true, false);
+                        dgdom->getMaterialLawMinus(),dgdom->getMaterialLawPlus(),dispm,dispp,virt,true, false);
     }
   }
   // divide all components by 1/2eps
diff --git a/NonLinearSolver/nlTerms/nlTerms.h b/NonLinearSolver/nlTerms/nlTerms.h
index 0540c2b8c505a598d81470f776f30a13f41945f7..39447bbb9c31f4882809eb4ba1be3da74966a6ba 100644
--- a/NonLinearSolver/nlTerms/nlTerms.h
+++ b/NonLinearSolver/nlTerms/nlTerms.h
@@ -90,7 +90,6 @@ template <class T2=double> class BilinearTermPerturbation : public BilinearTermB
  private:
   mutable fullVector<double> dispm;
   mutable fullVector<double> dispp;
-  mutable fullVector<double> dispExtra;
   mutable fullVector<double> disp;
   mutable fullVector<double> fm;
   mutable fullVector<double> fp;
diff --git a/NonLinearSolver/nlsolver/nlsolAlgorithms.h b/NonLinearSolver/nlsolver/nlsolAlgorithms.h
index b229bd87eb46e88bdc6fe42e85f37d86751e2afe..128ce6803fbe25015138468e9b5822f37e2797d3 100644
--- a/NonLinearSolver/nlsolver/nlsolAlgorithms.h
+++ b/NonLinearSolver/nlsolver/nlsolAlgorithms.h
@@ -465,22 +465,6 @@ void AssembleMass(BilinearTermBase *term, rigidContactSpaceBase *space,Assembler
   expAss->assemble(R, localMatrix,nonLinearSystem<double>::mass);
 }
 
-template<class Iterator,class Assembler> void FixInterfaceNodalDofs(FunctionSpaceBase *space,Iterator itbegin,Iterator itend,Assembler &assembler,
-                                    FilterDof &filter){
-  for (Iterator it=itbegin;it!=itend;++it){
-    MElement* e = it->second;
-    std::vector<Dof> R;
-    space->getKeys(e,R);
-    for (std::vector<Dof>::iterator itd=R.begin();itd!=R.end();++itd){
-      Dof& key=*itd;
-      if (filter(key)){
-        assembler.fixDof(key, 0.);
-      }
-    }
-
-  }
-}
-
 
 template<class Assembler> void FixNodalDofs(FunctionSpaceBase *space,MElement *e,Assembler &assembler,simpleFunction<typename Assembler::dataVec> &fct,FilterDof &filter,bool fullDg, mixedFunctionSpaceBase::DofType dofType)
 {
@@ -849,25 +833,6 @@ template<class Iterator, class Assembler> void SparsityDofs(FunctionSpaceBase &s
   return;
 }
 
-template<class Iterator, class Assembler> void SparsityDofsInterface(FunctionSpaceBase &extraSpace,
-        FunctionSpaceBase &space,
-        Iterator itbegin, Iterator itend, Assembler &assembler)
-{
-
-  for (Iterator it = itbegin; it != itend; ++it){
-    MElement *e = it->second;
-
-    MInterfaceElement* ie = dynamic_cast<MInterfaceElement*>(e);
-    if (ie){
-      std::vector<Dof> R;
-      space.getKeys(e, R);
-      extraSpace.getKeys(e,R);
-      assembler.sparsityDof(R);
-    }
-  }
-
-}
-
 // Function Numbering Dof for rigid contact (Create Three Dofs for GC of rigid bodies)
 template<class Assembler>
 void NumberDofs(rigidContactSpaceBase &space, Assembler &assembler){
diff --git a/NonLinearSolver/nlsolver/nonLinearMechSolver.cpp b/NonLinearSolver/nlsolver/nonLinearMechSolver.cpp
index 2fa3c3ec6c578d0e2cfa1448b3034327f7d1549c..bf193ddc3ec75a0e07c1b2de9b5a02576980eb6b 100644
--- a/NonLinearSolver/nlsolver/nonLinearMechSolver.cpp
+++ b/NonLinearSolver/nlsolver/nonLinearMechSolver.cpp
@@ -1312,6 +1312,7 @@ void nonLinearMechSolver::copyOptionsToOtherSolver(nonLinearMechSolver* sv) cons
   /*FOR CRACK*/
    // physical entities that are initialy broken
   sv->initbrokeninter = initbrokeninter;
+  sv->initbrokeninterInDomains = initbrokeninterInDomains;
   /* crack tracking */
   //FILE *_crackTrackingFile; // name of files for crack tracking no name == NULL and no track
   if (_crackTrackingFile!=NULL)
@@ -2936,21 +2937,11 @@ void nonLinearMechSolver::init2()
 
     _ipf->compute1state(IPStateBase::initial,stiffcomputation);
     _ipf->initialBroken(pModel, initbrokeninter);
+    _ipf->initialBrokenDomain(pModel,initbrokeninterInDomains);
     // starting state
     _ipf->copy(IPStateBase::initial,IPStateBase::previous);
     _ipf->copy(IPStateBase::initial,IPStateBase::current);
 
-    // initially broken on whole domain
-    for (int idom=0; idom< domainVector.size(); idom++){
-      dgPartDomain* dgdom = dynamic_cast<dgPartDomain*>(domainVector[idom]);
-      if (dgdom != NULL) {
-        if (dgdom->allInterfaceIPsAreBrokenFromBeginning()){
-          dgdom->initiallyBreakAllInterfaceIP(_ipf->getAips());
-        }
-
-      }
-    }
-
 		if(_energField) delete _energField;
 		_energField = new energeticField(this, energyView,_energyComputation,_fractureEnergyComputation,getScheme());
 
@@ -4441,22 +4432,6 @@ void nonLinearMechSolver::fixNodalDofs(){
     }
     FixNodalDofs(rcbc->space,*rcbc->_f,*(rcbc->_filter),*pAssembler);
   }
-
-
-  for (int i =0; i< domainVector.size(); i++){
-    partDomain* dom = domainVector[i];
-    if (dom->IsMultipleFieldFormulation()){
-      dgPartDomain* dgdom = dynamic_cast<dgPartDomain*>(dom);
-      const std::vector<int>& fixComp = dgdom->getFixedInterfaceDofComponent();
-      for (int j=0; j< fixComp.size(); j++){
-        FilterDof* filter = dgdom->createFilterDof(fixComp[j]);
-        FixInterfaceNodalDofs(dgdom->getInterfaceFunctionSpace(),dgdom->gi->begin(), dgdom->gi->end(),*pAssembler,*filter);
-        delete filter;
-      }
-
-    }
-
-  }
 }
 
 void nonLinearMechSolver::updateDataFromPreviousSolver()
@@ -4504,15 +4479,6 @@ void nonLinearMechSolver::numberDofs(){
       }
     }
    #endif // HAVE_MPI
-
-    // number extra  DOfs when considering twofield formulation
-   if (dom->IsMultipleFieldFormulation()){
-    dgPartDomain *dgdom = dynamic_cast<dgPartDomain*>(dom);
-    if(dgdom->gi->size() > 0){
-      NumberDofsByVector(*(dgdom->getInterfaceFunctionSpace()), dgdom->gi->begin(), dgdom->gi->end(),*pAssembler);
-    }
-   }
-
   }
   if(whatScheme!=StaticLinear and whatScheme != Eigen)
   {
@@ -4604,12 +4570,6 @@ void nonLinearMechSolver::numberDofs(){
         #endif
         SparsityDofs(*(dgdom->getFunctionSpace()), dgdom->gi->begin(), dgdom->gi->end(),*sAssembler);
       }
-
-      if (dom->IsMultipleFieldFormulation()){
-        SparsityDofsInterface(*(dgdom->getInterfaceFunctionSpace()),*(dgdom->getFunctionSpace()),
-          dgdom->gi->begin(), dgdom->gi->end(),*sAssembler);
-      }
-
      }
    #if defined(HAVE_MPI)
      // MPI interface sparsity
@@ -4649,16 +4609,6 @@ void nonLinearMechSolver::numberDofs(){
       if(dom->elementGroupSize() > 0){
         SparsityDofs(*(dom->getFunctionSpace()), dom->element_begin(), dom->element_end(),*pAssembler);
       }
-      // account also interface
-      dgPartDomain *dgdom = dynamic_cast<dgPartDomain*>(dom);
-      if (dgdom){
-         SparsityDofs(*(dgdom->getFunctionSpace()), dgdom->gi->begin(), dgdom->gi->end(),*pAssembler);
-        if (dom->IsMultipleFieldFormulation()){
-          SparsityDofsInterface(*(dgdom->getInterfaceFunctionSpace()),*(dgdom->getFunctionSpace()),
-            dgdom->gi->begin(), dgdom->gi->end(),*pAssembler);
-        }
-
-      }
     }
   }
 
@@ -5046,8 +4996,17 @@ void nonLinearMechSolver::insertTheta(const int numphys, elementGroup *goe){
   neu._f = new simpleFunctionTimeWithConstant<double>(0.);
 }
 
-void nonLinearMechSolver::physInitBroken(const int numphys){
-  initbrokeninter.push_back(numphys);
+void nonLinearMechSolver::physInitBroken(const int dim, const int numphys){
+  initbrokeninter.push_back(std::pair<int,int>(dim,numphys));
+};
+
+void nonLinearMechSolver::initialBrokenDomain(const int phys)
+{
+  initbrokeninterInDomains.push_back(std::pair<int,int>(phys,phys));
+}
+void nonLinearMechSolver::initialBrokenInterfaceDomain(const int physMinus, const int phyPlus)
+{
+  initbrokeninterInDomains.push_back(std::pair<int,int>(physMinus,phyPlus));
 }
 
 void nonLinearMechSolver::createInterfaceElement(){
@@ -8902,17 +8861,8 @@ void nonLinearMechSolver::computeInternalForces(){
       dgPartDomain *dgdom = static_cast<dgPartDomain*>(dom);
       if(whatScheme!=Multi)
       {
-        // Assembling loop on elementary interface terms
-        if (dom->IsMultipleFieldFormulation()){
-          Assemble(*(dgdom->getInterfaceFunctionSpace()),dgdom->getLinearInterfaceTerm(),*(dgdom->getFunctionSpace()),dgdom->gi->begin(),dgdom->gi->end(),*(dgdom->getInterfaceGaussIntegrationRule()),
+        Assemble(dgdom->getLinearInterfaceTerm(),*(dgdom->getFunctionSpace()),dgdom->gi->begin(),dgdom->gi->end(),*(dgdom->getInterfaceGaussIntegrationRule()),
                  _ufield,*nlAssembler,nonLinearSystem<double>::Fint,_elementErosionFilter); // Use the same GaussQuadrature rule than on the boundary
-        }
-        else{
-
-          Assemble(dgdom->getLinearInterfaceTerm(),*(dgdom->getFunctionSpace()),dgdom->gi->begin(),dgdom->gi->end(),*(dgdom->getInterfaceGaussIntegrationRule()),
-                 _ufield,*nlAssembler,nonLinearSystem<double>::Fint,_elementErosionFilter); // Use the same GaussQuadrature rule than on the boundary
-        }
-
       }
       else
       {
@@ -9000,16 +8950,9 @@ void nonLinearMechSolver::computeStiffMatrix(){
         dgPartDomain *dgdom = static_cast<dgPartDomain*>(dom);
         if(whatScheme!=Multi)
         {
-          if (dgdom->IsMultipleFieldFormulation()){
-            Assemble(*(dgdom->getInterfaceFunctionSpace()),*(dgdom->getBilinearInterfaceTerm()),*(dom->getFunctionSpace()),dgdom->gi->begin(),dgdom->gi->end(),
-                     *(dgdom->getInterfaceGaussIntegrationRule()),*pAssembler,_elementErosionFilter);
-
-          }
-          else{
-            // Assembling loop on elementary interface terms
-            AssembleItMap(*(dgdom->getBilinearInterfaceTerm()),*(dom->getFunctionSpace()),dgdom->gi->begin(),dgdom->gi->end(),
+          // Assembling loop on elementary interface terms
+          AssembleItMap(*(dgdom->getBilinearInterfaceTerm()),*(dom->getFunctionSpace()),dgdom->gi->begin(),dgdom->gi->end(),
                      *(dgdom->getInterfaceGaussIntegrationRule()),*pAssembler,_elementErosionFilter);
-          }
         }
         else
         {
@@ -14052,16 +13995,7 @@ void nonLinearMechSolver::init2Micro(){
 		_ipf->copy(IPStateBase::current,IPStateBase::initial);
 
 		_ipf->initialBroken(pModel, initbrokeninter);
-		// initially broken on whole domain
-		for (int idom=0; idom< domainVector.size(); idom++){
-			dgPartDomain* dgdom = dynamic_cast<dgPartDomain*>(domainVector[idom]);
-			if (dgdom != NULL) {
-				if (dgdom->allInterfaceIPsAreBrokenFromBeginning()){
-					dgdom->initiallyBreakAllInterfaceIP(_ipf->getAips());
-				}
-
-			}
-		}
+    _ipf->initialBrokenDomain(pModel,initbrokeninterInDomains);
 	}
 	else{
     _ipf->copy(IPStateBase::current,IPStateBase::initial);
diff --git a/NonLinearSolver/nlsolver/nonLinearMechSolver.h b/NonLinearSolver/nlsolver/nonLinearMechSolver.h
index 1da3f8d50855c97607cdaa2c65925d847133f666..c8fe1fd6082e230cd0c2b7f724f722e1282262d2 100644
--- a/NonLinearSolver/nlsolver/nonLinearMechSolver.h
+++ b/NonLinearSolver/nlsolver/nonLinearMechSolver.h
@@ -736,7 +736,8 @@ class nonLinearMechSolver
 
   /*FOR CRACK*/
    // physical entities that are initialy broken
-  std::vector<int> initbrokeninter;
+  std::vector<std::pair<int, int> > initbrokeninter;
+  std::vector<std::pair<int, int> > initbrokeninterInDomains;
   /* crack tracking */
   std::string _crackTrackingName;
   FILE *_crackTrackingFile; // name of files for crack tracking no name == NULL and no track
@@ -1300,7 +1301,10 @@ class nonLinearMechSolver
   void archivingIPShellOnPhysicalGroup(int loc,std::string onwhat, const int numphys, const int ipval, const int elemval,
                       const int nstep=1);
                       
-  void physInitBroken(const int phys);
+  void physInitBroken(const int dim, const int phys);
+  void initialBrokenDomain(const int phys);
+  void initialBrokenInterfaceDomain(const int physMinus, const int phyPlus);
+  
 //  void setInitOrRestartFileName(const std::string fname);
   void contactInteraction(contactDomain *cdom);
   void defoDefoContactInteraction(defoDefoContactDomain *cdom);
diff --git a/NonLinearSolver/space/ThreeDHierarchicalFunctionSpace.cpp b/NonLinearSolver/space/ThreeDHierarchicalFunctionSpace.cpp
index b928c7147e61f55eee298897466a1825055772a8..72fa5ffa38864dfc3e8921e73c9786bd9371234c 100644
--- a/NonLinearSolver/space/ThreeDHierarchicalFunctionSpace.cpp
+++ b/NonLinearSolver/space/ThreeDHierarchicalFunctionSpace.cpp
@@ -76,13 +76,13 @@ void HierarchicalFunctionSpace::setOrder(int cc, int order)
     {
       found = true;
       _orderBasis[i] = order;
-      Msg::Info("Use order %d for comp %d in %s",order,cc,getFunctionSpaceName().c_str());
+      Msg::Info("Order %d is used for comp %d in %s",order,cc,getFunctionSpaceName().c_str());
       break;
     }
   }
   if (!found)
   {
-    Msg::Error("comp %d does not exist in %s",cc,getFunctionSpaceName().c_str());
+    Msg::Error("comp %d does not exist in %s !!!",cc,getFunctionSpaceName().c_str());
   }
 };
 
diff --git a/NonLinearSolver/space/ThreeDLagrangeFunctionSpace.h b/NonLinearSolver/space/ThreeDLagrangeFunctionSpace.h
index b48ca73b394b370666419bef186fe42eb79f6e39..15bd028e4ad045c6883a632e03d24bfb524914e1 100644
--- a/NonLinearSolver/space/ThreeDLagrangeFunctionSpace.h
+++ b/NonLinearSolver/space/ThreeDLagrangeFunctionSpace.h
@@ -56,7 +56,7 @@ class VertexBasedLagrangeFunctionSpace : public nlsFunctionSpace<double>
     
     virtual void usePrimaryShapeFunction(int c)
     {
-      Msg::Info("use comp %d with primary shape function in %s !!!",c, getFunctionSpaceName().c_str());
+      Msg::Info("Field %d is considered with primary shape function in %s",c, getFunctionSpaceName().c_str());
       _usePrimaryShapeFunctions.insert(c);
     }
     virtual bool withPrimaryShapeFunction(int c) const
diff --git a/cm3apps/install.txt b/cm3apps/install.txt
index 3d170f3446ddf82f1cf43a7d4076f06c87e3739e..8ef26effff5660b5a00783e263d53dc6434c7460 100644
--- a/cm3apps/install.txt
+++ b/cm3apps/install.txt
@@ -119,6 +119,8 @@ A) The packages needed to install gmsh are (gmsh has to be install to use cm3app
         4) close your terminal and open it (to reload your bashrc)
 
         5) Go to your petsc installation folder and type the following command (you have to use this configuration for hmem server):               
+          For 3.13 on dragon1, dragon2:
+          ./configure --with-debugging=0 --download-fblaslapack=yes --download-mumps=yes --download-scalapack=yes --download-blacs=yes --with-mpi-dir=$MPI_HOME --with-pic --with-fpic --with-shared-libraries=1 --with-clanguage=cxx --known-mpi-shared-libraries=0 --download-parmetis=yes --download-metis=yes --download-superlu_dist=yes
 
           For 3.10, without superlu
 ./configure -configModules=PETSc.Configure --optionsModule=config.compilerOptions --with-debugging=0 --download-fblaslapack=yes --download-mumps=yes --download-scalapack=yes --download-mpich=yes --with-shared-libraries=yes --known-mpi-shared-libraries=0 --download-parmetis=yes --download-metis=yes
@@ -151,13 +153,6 @@ A) The packages needed to install gmsh are (gmsh has to be install to use cm3app
 
            in case of error "MPI wrappers do not work, use --with-mpi-compilers=0
          
-          for dragon
-           version >=3.7
-         ./configure --with-debugging=0 --download-fblaslapack=yes --download-mumps=yes --download-scalapack=yes --download-blacs=yes --with-mpi-dir=$MPI_HOME --with-pic --with-fpic --with-shared-libraries=1 --with-clanguage=cxx --known-mpi-shared-libraries=0 --download-parmetis=yes --download-metis=yes --download-superlu_dist=yes
-
-          version <3.7
-          ./configure --with-debugging=0 --download-fblaslapack=yes --download-mumps=yes --download-scalapack=yes --download-blacs=yes --with-mpi-dir=$MPI_HOME --with-pic --with-shared-libraries=0 --with-clanguage=cxx --with-batch --known-mpi-shared-libraries=0 --download-parmetis=yes --download-metis=yes --download-superlu_dist=yes
-
           on hydra (there is a conmflict with metis if downloaded from petsc) 
           -petsc 3.8.
                 ./configure --with-debugging=0 --with-scalapack-lib=$SCALAPACKDIR/lib$SCALAPACKLIB.so --download-mumps=yes --with-blas-lib=$BLASDIR/lib$BLASLIB.so --with-lapack-lib=$LAPACKDIR/lib$LAPACKLIB.so --with-mpi-dir=$MPI_HOME --with-pic --with-shared-libraries=1 --with-clanguage=cxx --with-batch --known-mpi-shared-libraries=1  
@@ -182,44 +177,76 @@ Then wait until the job end (the last line of the created file "petsc-install.ou
         5c) This is a macro that load all the required module on ceci cluster. Be aware that the macro is cluster dependant as the version of the mpackages var from one cluster to others. "module avail" will list all the available modules (including different compiler and MPI versions) so you may change this macro to fit your needs. You can put it on your .bashrc and then bash; load_module will load the required module
 
         - dragon1:
-	function load_module()
-	{
-	  module purge
-	  module load GCC/4.7.3
-	  module load CMake/2.8.11.1-GCC-4.7.3
-	  module load lapack/gcc/3.4.2
-	  # hack as the load of module lapack export BLASDIR???
-	  export LAPACKDIR=$BLASDIR
-	  export LAPACKLIB=$BLASLIB
-	  # then load blas
-	  module load blas/gcc/3.4.2
-	  module load openmpi/1.6.1/gnu64-4.7.3
-	  echo "List of loaded modules:"
-	  module list
-	}
-        new one on dragon 1
         function load_module()
         {
           module purge
-          module load GCC/4.9.2
-          module load CMake/3.10.2-GCC-4.9.2
-          #module load lapack/3.5.0/gcc/4.7.3
-          #module load blas/3.5.0/gcc/4.7.3
-          module load openmpi/2.1.2/GCC-4.9.2-gpu
-          module load python/2.7.13
-          export MPI_HOME=/usr/local/openmpi/2.1.2/GCC-4.9.2
+          module load GCC/7.3.0-2.30
+          module load CMake/3.11.4-GCCcore-7.3.0
+          module load OpenMPI/3.1.1-GCC-7.3.0-2.30
+          module load Python/2.7.15-GCCcore-7.3.0-bare
+          export MPI_HOME=/usr/local/Software/.local/easybuild/software/OpenMPI/3.1.1-GCC-7.3.0-2.30/
           export MPI_RUN=$MPI_HOME/bin/mpirun
-          #export BLASDIR=$BLAS
-          #export BLASLIB=blas
-          #export LAPACKDIR=$LAPACK
-          #export LAPACKLIB=lapack
           echo "List of loaded modules:"
           module list
+        }
+        load_module
+
+        export PETSC_DIR=$HOME/local/petsc-3.13.2
+        export PETSC_ARCH=arch-linux-cxx-opt
+        export SLEPC_DIR=$HOME/local/slepc-3.13.3
+        export SLEPC_ARCH=linux-gnu-c-opt
+        export BLASDIR=$PETSC_DIR/$PETSC_ARCH/lib
+        export BLASLIB=fblas
+        export LAPACKDIR=$PETSC_DIR/$PETSC_ARCH/lib
+        export LAPACKLIB=flapack
+        export LD_LIBRARY_PATH=$PETSC_DIR/$PETSC_ARCH/lib:$LD_LIBRARY_PATH
+
+        export LD_LIBRARY_PATH=$PETSC_DIR/$PETSC_ARCH/lib:$LD_LIBRARY_PATH
 
+
+        export PATH=$HOME/local/swig/bin:$HOME/local/bin:$PATH
+        export PATH=$PATH:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh
+
+        export PYTHONPATH=$PYTHONPATH:$HOME/cm3Libraries/dG3D/release:$HOME/cm3Libraries/dG3D/debug:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers/gmshpy:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers/gmshpy
+
+unset SSH_ASKPASS
+
+
+
+
+        - dragon 2
+        function load_module()
+        {
+          module purge
+          module load GCC/7.3.0-2.30
+          module load CMake/3.9.6
+          module load OpenMPI/3.1.1-GCC-7.3.0-2.30
+          module load Python/2.7.15-GCCcore-7.3.0-bare
+          export MPI_HOME=/opt/cecisw/arch/easybuild/2018b/software/OpenMPI/3.1.1-GCC-7.3.0-2.30
+          export MPI_RUN=$MPI_HOME/bin/mpirun
+          echo "List of loaded modules:"
+          module list
         }
         load_module
-        with dragon, when doing ccmake .., you need to specify the locations /home/ulg/cmmm/lnoels/local/petsc-3.9.1/linux-gnu-c-opt/lib/libfblas.a and /home/ulg/cmmm/lnoels/local/petsc-3.9.1/linux-gnu-c-opt/lib/libflapack.a using toggle
-        also you need to compile without gmm fltk and without metis
+        export PETSC_DIR=$HOME/local/petsc-3.13.2
+        export PETSC_ARCH=arch-linux-cxx-opt
+        export SLEPC_DIR=$HOME/local/slepc-3.13.3
+        export SLEPC_ARCH=arch-linux-cxx-opt
+        export BLASDIR=$PETSC_DIR/$PETSC_ARCH/lib
+        export BLASLIB=fblas
+        export LAPACKDIR=$PETSC_DIR/$PETSC_ARCH/lib
+        export LAPACKLIB=flapack
+        export LD_LIBRARY_PATH=$PETSC_DIR/$PETSC_ARCH/lib:$LD_LIBRARY_PATH
+
+        export PATH=$HOME/local/swig/bin:$PATH
+        export PATH=$HOME/local/bin:$PATH
+        export PATH=$PATH:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh
+        export PYTHONPATH=$PYTHONPATH:$HOME/cm3Libraries/dG3D/release:$HOME/cm3Libraries/dG3D/debug:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/debug/NonLinearSolver/gmsh/utils/wrappers/gmshpy:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers:$HOME/cm3Libraries/dG3D/release/NonLinearSolver/gmsh/utils/wrappers/gmshpy
+
+        unset SSH_ASKPASS
+
+        with dragon 1 and dragon 2, when doing ccmake .., you need to specify the locations /home/ulg/cmmm/lnoels/local/petsc-3.13.2/arch-linux-cxx-opt/lib//libfblas.a and /home/ulg/cmmm/lnoels/local/petsc-3.13.2/arch-linux-cxx-opt/lib//libflapack.a using toggle
+        also you need to compile without gmm fltk numpy and without metis
 
         #load_module #do not load it if you want to use scratchcopy etc
 
diff --git a/dG3D/benchmarks/CMakeLists.txt b/dG3D/benchmarks/CMakeLists.txt
index 59413fc80c708df21c29cfff66c11c1da21bb32e..671a905268e142621bbe38f37201ca953d86553a 100644
--- a/dG3D/benchmarks/CMakeLists.txt
+++ b/dG3D/benchmarks/CMakeLists.txt
@@ -70,7 +70,6 @@ add_subdirectory(restartNonLocalJ2)
 add_subdirectory(restartNonLocalJ2MPI)
 add_subdirectory(nonLocalLemaitreChabocheCube)
 add_subdirectory(multiscaleAdhesiveTest2D)
-add_subdirectory(multiscaleCohesiveTest2D)
 add_subdirectory(DG_TET4)
 add_subdirectory(DG_PRI6)
 add_subdirectory(DG_PRI18)
@@ -79,7 +78,6 @@ add_subdirectory(DG_HEX8_PRI6)
 add_subdirectory(DG_HEX8_PRI6_hierarchical)
 add_subdirectory(DG_HEX8_PRI6_Lobatto)
 add_subdirectory(DG_PRI6_smallStrain)
-add_subdirectory(fullTwoField_PRI6)
 add_subdirectory(CrackCompositeFailurePRI6MPI)
 add_subdirectory(microNonLocalDamage)
 add_subdirectory(multiscale_2order_3Dsimple)
@@ -127,7 +125,6 @@ add_subdirectory(pathFollowing_snapback)
 add_subdirectory(pathFollowing_TrueSnapback)
 add_subdirectory(pathFollowing_cohesive)
 add_subdirectory(pathFollowingMultiscale)
-add_subdirectory(multiscaleCohesiveTest2D_mixedMode)
 add_subdirectory(multiscaleCohesiveTest2D_fullDG)
 add_subdirectory(compRVE)
 add_subdirectory(voidedRVE)
@@ -137,7 +134,6 @@ add_subdirectory(smpT58)
 add_subdirectory(smpPhenomenological_Mech)
 add_subdirectory(smpPhenomenological_Thermo)
 add_subdirectory(multiscaleCohesiveTest2D_fullDG_rotateRVE)
-add_subdirectory(multiscaleEnhanceStrain)
 add_subdirectory(nonLinearMixedBC_2D_DirectionFollowing)
 add_subdirectory(interpolationPBC_2DShifted)
 add_subdirectory(DG_PRI6_resetBC)
diff --git a/dG3D/benchmarks/Gurson_Cube_OnsetByThomason/cube.py b/dG3D/benchmarks/Gurson_Cube_OnsetByThomason/cube.py
index c39d3e91a8328ab52eb54a26835036f5b8d0e68b..7941e7e8fa732cb2300b6e9e735edae6337c0c01 100755
--- a/dG3D/benchmarks/Gurson_Cube_OnsetByThomason/cube.py
+++ b/dG3D/benchmarks/Gurson_Cube_OnsetByThomason/cube.py
@@ -63,7 +63,7 @@ nstep = 400   		# Number of step
 ftime =1.0   		# Final time
 tol=1.e-6  		# Relative tolerance for NR scheme
 tolAbs = 1.e-16		# Absolute tolerance for NR scheme
-nstepArch=nstep/250		# Number of step between 2 archiving
+nstepArch=int(nstep/250)		# Number of step between 2 archiving
 nstepArchEnergy = 1	# Number of step between 2 energy computation and archiving
 nstepArchForce = 1	# Number of step between 2 force archiving
 MaxIter = 25		# Maximum number of iterations
diff --git a/dG3D/benchmarks/fullTwoField_PRI6/CMakeLists.txt b/dG3D/benchmarks/fullTwoField_PRI6/CMakeLists.txt
deleted file mode 100644
index 48186feaa6d963aae1518803c078d1075f3e0edb..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/fullTwoField_PRI6/CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-# test file
-
-set(PYFILE twoHole.py)
-
-set(FILES2DELETE 
-  *.csv
-  disp*
-  stress*
-)
-
-add_cm3python_test(${PYFILE} "${FILES2DELETE}")
diff --git a/dG3D/benchmarks/fullTwoField_PRI6/twoHole.geo b/dG3D/benchmarks/fullTwoField_PRI6/twoHole.geo
deleted file mode 100644
index 9b42aefe356d6eff249f6f74ccae56f8f5f0ae66..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/fullTwoField_PRI6/twoHole.geo
+++ /dev/null
@@ -1,72 +0,0 @@
-
-mm=1.0e-3;
-n=1;
-L=10*mm;
-sl1=0.4*L/n;
-Lx = 2*L;
-Ly = 4*L;
-Point(1)={0,0,0,sl1};
-Point(2)={Lx,0,0,sl1};
-Point(3)={Lx,Ly,0,sl1};
-Point(4)={0,Ly,0,sl1};
-Line(1)={1,2};
-Line(2)={2,3};
-Line(3)={3,4};
-Line(4)={4,1};
-x0=0.5*Lx/n; y0=0.5*Ly/n; r=0.2*L/n; 
-
-x=0.3*Lx;
-y=0.4*Ly;
-r = 0.2*L;
-sl2=0.7*sl1;
-p1=newp; Point(p1)={x-r,y,0,sl2};
-p2=newp; Point(p2)={x,y+r,0,sl2};
-p3=newp; Point(p3)={x+r,y,0,sl2};
-p4=newp; Point(p4)={x,y-r,0,sl2};
-pc=newp; Point(pc)={x,y,0,sl2};
-c1 = newreg; Circle(c1) = {p1,pc,p2};
-c2 = newreg; Circle(c2) = {p2,pc,p3};
-c3 = newreg; Circle(c3) = {p3,pc,p4};
-c4 = newreg; Circle(c4) = {p4,pc,p1};
-l[1]=newreg; Line Loop(l[1]) = {c1,c2,c3,c4}; 
-
-
-x=0.7*Lx;
-y=0.6*Ly;
-r = 0.2*L;
-sl2=0.4*sl1;
-p1=newp; Point(p1)={x-r,y,0,sl2};
-p2=newp; Point(p2)={x,y+r,0,sl2};
-p3=newp; Point(p3)={x+r,y,0,sl2};
-p4=newp; Point(p4)={x,y-r,0,sl2};
-pc=newp; Point(pc)={x,y,0,sl2};
-c1 = newreg; Circle(c1) = {p1,pc,p2};
-c2 = newreg; Circle(c2) = {p2,pc,p3};
-c3 = newreg; Circle(c3) = {p3,pc,p4};
-c4 = newreg; Circle(c4) = {p4,pc,p1};
-l[2]=newreg; Line Loop(l[2]) = {c1,c2,c3,c4}; 
-
-
-l[0]=newreg;
-Line Loop(l[0])={1,2,3,4};
-Plane Surface(11)={l[]};
-//Recombine Surface{11};
-
-Physical Surface(16) = {11};
-Physical Line(17) = {1};
-Physical Line(18) = {3};
-Physical Point(19) = {4};
-Physical Point(20) = {1};
-//+
-//Recombine Surface {11};
-//+
-Extrude {0, 0, 1e-3} {
-  Surface{11}; Layers{2}; Recombine;
-}
-
-//+
-Physical Volume(83) = {1};
-//+
-Physical Surface(84) = {37};
-//+
-Physical Surface(85) = {45};
diff --git a/dG3D/benchmarks/fullTwoField_PRI6/twoHole.msh b/dG3D/benchmarks/fullTwoField_PRI6/twoHole.msh
deleted file mode 100644
index 95ed2265b5426fd06bc563d9e0f98a490b892835..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/fullTwoField_PRI6/twoHole.msh
+++ /dev/null
@@ -1,1043 +0,0 @@
-$MeshFormat
-2.2 0 8
-$EndMeshFormat
-$Nodes
-378
-1 0 0 0
-2 0.02 0 0
-3 0.02 0.04 0
-4 0 0.04 0
-5 0.004 0.016 0
-6 0.006 0.018 0
-7 0.008 0.016 0
-8 0.006 0.014 0
-9 0.012 0.024 0
-10 0.014 0.026 0
-11 0.016 0.024 0
-12 0.014 0.022 0
-13 0 0 0.001
-14 0.02 0 0.001
-15 0.02 0.04 0.001
-16 0 0.04 0.001
-17 0.004 0.016 0.001
-18 0.006 0.014 0.001
-19 0.008 0.016 0.001
-20 0.006 0.018 0.001
-21 0.012 0.024 0.001
-22 0.014 0.022 0.001
-23 0.016 0.024 0.001
-24 0.014 0.026 0.001
-25 0.003999999999991045 0 0
-26 0.007999999999979423 0 0
-27 0.01199999999997901 0 0
-28 0.01599999999998917 0 0
-29 0.02 0.003999999999992779 0
-30 0.02 0.007999999999982091 0
-31 0.02 0.0119999999999705 0
-32 0.02 0.01599999999995885 0
-33 0.02 0.01999999999994786 0
-34 0.02 0.02399999999995802 0
-35 0.02 0.02799999999996886 0
-36 0.02 0.03199999999997834 0
-37 0.02 0.03599999999998998 0
-38 0.01600000000001043 0.04 0
-39 0.01200000000002099 0.04 0
-40 0.008000000000021266 0.04 0
-41 0.004000000000010967 0.04 0
-42 0 0.0360000000000088 0
-43 0 0.03200000000002086 0
-44 0 0.02800000000003047 0
-45 0 0.02400000000004199 0
-46 0 0.02000000000005283 0
-47 0 0.01600000000004253 0
-48 0 0.01200000000003156 0
-49 0 0.008000000000021934 0
-50 0 0.004000000000010155 0
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-52 0.007414213562370057 0.01741421356237614 0
-53 0.007414213562374714 0.01458578643762852 0
-54 0.004585786437629543 0.01458578643762427 0
-55 0.01258578643762438 0.02541421356237057 0
-56 0.01541421356237008 0.02541421356237611 0
-57 0.01541421356237474 0.02258578643762854 0
-58 0.01258578643763034 0.02258578643762347 0
-59 0.003999999999991045 0 0.001
-60 0.007999999999979423 0 0.001
-61 0.01199999999997901 0 0.001
-62 0.01599999999998917 0 0.001
-63 0.02 0.003999999999992779 0.001
-64 0.02 0.007999999999982091 0.001
-65 0.02 0.0119999999999705 0.001
-66 0.02 0.01599999999995885 0.001
-67 0.02 0.01999999999994786 0.001
-68 0.02 0.02399999999995802 0.001
-69 0.02 0.02799999999996886 0.001
-70 0.02 0.03199999999997834 0.001
-71 0.02 0.03599999999998998 0.001
-72 0.01600000000001043 0.04 0.001
-73 0.01200000000002099 0.04 0.001
-74 0.008000000000021266 0.04 0.001
-75 0.004000000000010967 0.04 0.001
-76 0 0.0360000000000088 0.001
-77 0 0.03200000000002086 0.001
-78 0 0.02800000000003047 0.001
-79 0 0.02400000000004199 0.001
-80 0 0.02000000000005283 0.001
-81 0 0.01600000000004253 0.001
-82 0 0.01200000000003156 0.001
-83 0 0.008000000000021934 0.001
-84 0 0.004000000000010155 0.001
-85 0.004585786437629543 0.01458578643762427 0.001
-86 0.007414213562374714 0.01458578643762852 0.001
-87 0.007414213562370057 0.01741421356237614 0.001
-88 0.004585786437623847 0.01741421356237004 0.001
-89 0.01258578643763034 0.02258578643762347 0.001
-90 0.01541421356237474 0.02258578643762854 0.001
-91 0.01541421356237008 0.02541421356237611 0.001
-92 0.01258578643762438 0.02541421356237057 0.001
-93 0 0 0.0005
-94 0.02 0 0.0005
-95 0.02 0.04 0.0005
-96 0 0.04 0.0005
-97 0.004 0.016 0.0005
-98 0.006 0.014 0.0005
-99 0.008 0.016 0.0005
-100 0.006 0.018 0.0005
-101 0.012 0.024 0.0005
-102 0.014 0.022 0.0005
-103 0.016 0.024 0.0005
-104 0.014 0.026 0.0005
-105 0.01240255270529311 0.02732675097662648 0
-106 0.007602929996242948 0.0126769968980255 0
-107 0.01145241865303966 0.0225358999868025 0
-108 0.008995736333442091 0.01715566889250189 0
-109 0.01199999999997341 0.003999999999993982 0
-110 0.006996397469390378 0.03556710200130172 0
-111 0.01617280765931338 0.01211332162976193 0
-112 0.003999999999988486 0.02800000000003047 0
-113 0.007205004488034424 0.01911648239619825 0
-114 0.004047412876024088 0.007212957566615201 0
-115 0.01599999999999025 0.03199999999998022 0
-116 0.0154222970883304 0.0267067873814801 0
-117 0.00464847850874156 0.01331153113206086 0
-118 0.004999999999996941 0.01915445242381804 0
-119 0.01552342791862798 0.02106235851900055 0
-120 0.01600000000001114 0.003999999999993225 0
-121 0.003479852029457915 0.03600042446216749 0
-122 0.01200000000002099 0.03600000000001055 0
-123 0.00771839852067624 0.003677000596647123 0
-124 0.00315470053838726 0.00315470053838726 0
-125 0.01600000000000027 0.03600000000000025 0
-126 0.002992116473831556 0.01443472436917375 0
-127 0.01714955414333775 0.02539567082466886 0
-128 0.002824474693490734 0.01649520805016745 0
-129 0.01702550787977496 0.02242913086876914 0
-130 0.01258018396895024 0.02134686103960659 0
-131 0.009198652336442875 0.01522551897910665 0
-132 0.003891961890701049 0.02355020456101364 0
-133 0.0110688253168347 0.02503860894646169 0
-134 0.0160698560070648 0.01632548963537167 0
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-137 0.01081514713499126 0.0165492480725308 0
-138 0.0109132511189457 0.02106041907783507 0
-139 0.007647305110115904 0.00818423911045516 0
-140 0.01284067545273365 0.0322550844007268 0
-141 0.008974134474271457 0.01873988524253016 0
-142 0.007143664753862652 0.02689538032614615 0
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-145 0.004439886343719907 0.03243988634370228 0
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-149 0.005881039147303106 0.01205707007658361 0
-150 0.01413192694006548 0.02794670903416576 0
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-153 0.00363689412792006 0.01153535809035796 0
-154 0.002544470555998267 0.01862710231925095 0
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-157 0.01036851360063574 0.02821054886703228 0
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-159 0.009745787555423036 0.02254567011498262 0
-160 0.01041700109106571 0.007066133576883037 0
-161 0.009931842038272243 0.03317339893285465 0
-162 0.008799970627692437 0.02061240491943806 0
-163 0.01331233028690373 0.01562691665003972 0
-164 0.01117023751174337 0.01444769068226164 0
-165 0.01064488274798664 0.01836069851075955 0
-166 0.01413228062890869 0.01869840562005761 0
-167 0.00538878838173712 0.02179886163059895 0
-168 0.009009524594861469 0.02488363376499974 0
-169 0.01231626109746884 0.02929897563342893 0
-170 0.007673440628370724 0.01079971796544068 0
-171 0.0126576099041479 0.009983293187604254 0
-172 0.007496446017083054 0.02901160532224953 0
-173 0.0143518053061258 0.03001637232190368 0
-174 0.005928288004999152 0.00993343832793776 0
-175 0.01219976624282895 0.01778312449920468 0
-176 0.007486994255728132 0.02236193559116424 0
-177 0.01028528587685014 0.01969075227863971 0
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-294 6 2 83 1 203 306 339 77 226 259
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-296 6 2 83 1 208 347 320 82 267 240
-297 6 2 83 1 35 152 127 195 346 321
-298 6 2 83 1 195 346 321 69 266 241
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-302 6 2 83 1 334 355 377 254 275 297
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-305 6 2 83 1 132 167 158 326 361 352
-306 6 2 83 1 326 361 352 246 281 272
-307 6 2 83 1 110 181 161 304 375 355
-308 6 2 83 1 304 375 355 224 295 275
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-310 6 2 83 1 327 362 374 247 282 294
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-346 6 2 83 1 192 328 305 66 248 225
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-496 6 2 83 1 314 338 378 234 258 298
-497 6 2 83 1 46 154 147 206 348 341
-498 6 2 83 1 206 348 341 80 268 261
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-500 6 2 83 1 94 314 188 14 234 62
-501 6 2 83 1 2 29 120 94 189 314
-502 6 2 83 1 94 189 314 14 63 234
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-506 6 2 83 1 96 315 201 16 235 75
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-512 6 2 83 1 354 378 365 274 298 285
-513 6 2 83 1 108 137 165 302 331 359
-514 6 2 83 1 302 331 359 222 251 279
-515 6 2 83 1 47 126 128 207 320 322
-516 6 2 83 1 207 320 322 81 240 242
-517 6 2 83 1 3 125 37 95 319 197
-518 6 2 83 1 95 319 197 15 239 71
-519 6 2 83 1 3 38 125 95 198 319
-520 6 2 83 1 95 198 319 15 72 239
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-522 6 2 83 1 194 321 323 68 241 243
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-524 6 2 83 1 100 213 307 20 87 227
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-580 6 2 83 1 325 358 331 245 278 251
-581 6 2 83 1 135 178 168 329 372 362
-582 6 2 83 1 329 372 362 249 292 282
-583 6 2 83 1 10 105 55 104 299 218
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-612 6 2 83 1 98 211 311 18 85 231
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-614 6 2 83 1 355 375 377 275 295 297
-615 6 2 83 1 135 157 178 329 351 372
-616 6 2 83 1 329 351 372 249 271 292
-617 6 2 83 1 51 154 128 214 348 322
-618 6 2 83 1 214 348 322 88 268 242
-619 6 2 83 1 11 129 127 103 323 321
-620 6 2 83 1 103 323 321 23 243 241
-621 6 2 83 1 130 155 148 324 349 342
-622 6 2 83 1 324 349 342 244 269 262
-623 6 2 83 1 136 156 179 330 350 373
-624 6 2 83 1 330 350 373 250 270 293
-625 6 2 83 1 12 119 57 102 313 216
-626 6 2 83 1 102 313 216 22 233 90
-627 6 2 83 1 137 175 165 331 369 359
-628 6 2 83 1 331 369 359 251 289 279
-629 6 2 83 1 148 155 166 342 349 360
-630 6 2 83 1 342 349 360 262 269 280
-631 6 2 83 1 146 164 179 340 358 373
-632 6 2 83 1 340 358 373 260 278 293
-633 6 2 83 1 47 128 154 207 322 348
-634 6 2 83 1 207 322 348 81 242 268
-635 6 2 83 1 143 176 167 337 370 361
-636 6 2 83 1 337 370 361 257 290 281
-637 6 2 83 1 5 126 54 97 320 211
-638 6 2 83 1 97 320 211 17 240 85
-639 6 2 83 1 12 148 119 102 342 313
-640 6 2 83 1 102 342 313 22 262 233
-641 6 2 83 1 11 57 129 103 216 323
-642 6 2 83 1 103 216 323 23 90 243
-643 6 2 83 1 54 126 117 211 320 311
-644 6 2 83 1 211 320 311 85 240 231
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-646 6 2 83 1 336 372 366 256 292 286
-647 6 2 83 1 57 119 129 216 313 323
-648 6 2 83 1 216 313 323 90 233 243
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-650 6 2 83 1 101 327 374 21 247 294
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-652 6 2 83 1 326 341 361 246 261 281
-653 6 2 83 1 163 166 175 357 360 369
-654 6 2 83 1 357 360 369 277 280 289
-655 6 2 83 1 113 143 118 307 337 312
-656 6 2 83 1 307 337 312 227 257 232
-$EndElements
diff --git a/dG3D/benchmarks/fullTwoField_PRI6/twoHole.py b/dG3D/benchmarks/fullTwoField_PRI6/twoHole.py
deleted file mode 100644
index 4a9b8b8da0b4a05e8d54adf4ba323a0c78919df4..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/fullTwoField_PRI6/twoHole.py
+++ /dev/null
@@ -1,83 +0,0 @@
-#coding-Utf-8-*-
-from gmshpy import *
-from dG3Dpy import*
-
-#script to launch beam problem with a python script
-
-
-lawnum1 = 1 # unique number of law
-rho   = 7850
-young = 28.9e9
-nu    = 0.3 
-sy0   = 150.e6
-h     = young/50.
-
-
-# geometry
-meshfile="twoHole.msh" # name of mesh file
-
-# solver
-sol = 2  # Gmm=0 (default) Taucs=1 PETsc=2
-soltype = 1 # StaticLinear=0 (default) StaticNonLinear=1
-nstep = 100   # number of step (used only if soltype=1)
-ftime =1.   # Final time (used only if soltype=1)
-tol=1.e-6 # relative tolerance for NR scheme (used only if soltype=1)
-nstepArch=1 # Number of step between 2 archiving (used only if soltype=1)
-
-
-
-harden = LinearExponentialJ2IsotropicHardening(1, sy0, h, 0., 10.)
-law1   = J2LinearDG3DMaterialLaw(lawnum1,rho,young,nu,harden)
-
-
-# creation of ElasticField
-beta1 = 1.e3
-fullDG = True;
-averageStrainBased = False
-
-myfield1 = dG3DDomain(1000,83,0,lawnum1,fullDG,3)
-myfield1.stabilityParameters(beta1)
-myfield1.averageStrainBased(averageStrainBased)
-myfield1.setMultipleFieldFormulation(True,1)
-myfield1.setMultipleFieldEqRatio(1e3) 
-
-# creation of Solver
-mysolver = nonLinearMechSolver(1000)
-mysolver.loadModel(meshfile)
-mysolver.addDomain(myfield1)
-mysolver.addMaterialLaw(law1)
-
-mysolver.Scheme(soltype)
-mysolver.Solver(sol)
-mysolver.snlData(nstep,ftime,tol)
-mysolver.stepBetweenArchiving(nstepArch)
-mysolver.options("-ksp_type preonly -pc_type lu -pc_factor_shift_type NONZERO -pc_factor_mat_solver_package petsc")
-
-
-# BC
-#mysolver.displacementBC("Volume",83,2,0.)
-mysolver.displacementBC("Face",84,0,0.)
-mysolver.displacementBC("Face",84,1,0.)
-mysolver.displacementBC("Face",84,2,0.)
-mysolver.displacementBC("Face",85,0,0.)
-mysolver.displacementBC("Face",85,1,5e-4)
-mysolver.displacementBC("Face",85,2,0.)
-
-
-mysolver.internalPointBuildView("svm",IPField.SVM, 1, 1)
-mysolver.internalPointBuildView("sig_xx",IPField.SIG_XX, 1, 1)
-mysolver.internalPointBuildView("sig_yy",IPField.SIG_YY, 1, 1)
-mysolver.internalPointBuildView("sig_zz",IPField.SIG_ZZ, 1, 1)
-mysolver.internalPointBuildView("sig_xy",IPField.SIG_XY, 1, 1)
-mysolver.internalPointBuildView("sig_yz",IPField.SIG_YZ, 1, 1)
-mysolver.internalPointBuildView("sig_xz",IPField.SIG_XZ, 1, 1)
-mysolver.internalPointBuildView("epl",IPField.PLASTICSTRAIN, 1, 1)
-mysolver.internalPointBuildView("Damage",IPField.DAMAGE, 1, 1)
-
-mysolver.archivingForceOnPhysicalGroup("Face", 84, 1)
-mysolver.archivingNodeDisplacement(19,1,1)
-
-mysolver.solve()
-
-check = TestCheck()
-check.equal(-2.841726e+03,mysolver.getArchivedForceOnPhysicalGroup("Face", 84, 1),1.e-4)
diff --git a/dG3D/benchmarks/multiscaleAdhesiveTest2D/model.py b/dG3D/benchmarks/multiscaleAdhesiveTest2D/model.py
index 2ff5c5a99e8f56003e5e813b9c6469b4b161cce4..4a61aa6a442690b55750c3e61cb5415d23c578fc 100644
--- a/dG3D/benchmarks/multiscaleAdhesiveTest2D/model.py
+++ b/dG3D/benchmarks/multiscaleAdhesiveTest2D/model.py
@@ -119,7 +119,7 @@ dim =2
 beta1 = 50;
 fullDG = False;
 
-averageStrainBased = True
+averageStrainBased = False
 
 # non DG domain
 nfield1 = 11
@@ -137,7 +137,6 @@ interdomain1.stabilityParameters(beta1)
 interdomain1.averageStrainBased(averageStrainBased)
 interdomain1.setDistributedOtherRanks(True)
 interdomain1.distributeOnRootRank(False)
-interdomain1.breakAllInterfaceIPsFromBeginning(True)
 
 # creation of Solver
 mysolver = nonLinearMechSolver(1000)
@@ -153,6 +152,9 @@ mysolver.Solver(sol)
 mysolver.snlData(nstep,ftime,tol)
 mysolver.options("-ksp_type preonly -pc_type lu -pc_factor_shift_type NONZERO -pc_factor_mat_solver_package petsc")
 
+# break all interface for adhesive cohesive model
+mysolver.initialBrokenInterfaceDomain(nfield1,nfield2) # between two field
+
 # boundary condition
 mysolver.displacementBC("Face",11,2,0.0)
 mysolver.displacementBC("Face",12,2,0.0)
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D/CMakeLists.txt b/dG3D/benchmarks/multiscaleCohesiveTest2D/CMakeLists.txt
deleted file mode 100644
index cbbd67f8dcae9f9a89fbe648697446d192383882..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D/CMakeLists.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-# test file
-
-set(PYFILE model.py)
-
-set(FILES2DELETE
-	E_*.msh
-	*.txt 
-  *.csv
-  disp*
-  stress*
-)
-
-add_cm3python_mpi_test(4 ${PYFILE} "${FILES2DELETE}")
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D/micro.geo b/dG3D/benchmarks/multiscaleCohesiveTest2D/micro.geo
deleted file mode 100644
index 5e0b62d6d05215e12989e4cd6bfebc54d1a5517e..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D/micro.geo
+++ /dev/null
@@ -1,45 +0,0 @@
-mm = 1.;
-L = 1.*mm;
-R = 0.15*L;
-lsca1 = 0.2*L;
-lsca2 = 0.4*lsca1;
-
-Point(1) = {0,0,0,lsca1};
-Point(2) = {-R,0,0,lsca2};
-Point(3) = {-0.5*L,0,0,lsca2};
-Point(4) = {-0.5*L,-0.5*L,0,lsca1};
-Point(5) = {0,-0.5*L,0,lsca2};
-Point(6) = {0,-R,0,lsca2};
-
-
-Line(1) = {2, 3};
-Line(2) = {3, 4};
-Line(3) = {4, 5};
-Line(4) = {5, 6};
-Circle(5) = {2, 1, 6};
-Line Loop(6) = {2, 3, 4, -5, 1};
-Plane Surface(7) = {6};
-Symmetry {1, 0, 0, 0} {
-  Duplicata { Surface{7}; }
-}
-Symmetry {0, 1, 0, 0} {
-  Duplicata { Surface{7, 8}; }
-}
-
-//Recombine Surface{14, 20, 8, 7};
-Physical Line(1) = {3, 10};
-Physical Line(2) = {9, 21};
-Physical Line(3) = {22, 16};
-Physical Line(4) = {15, 2};
-Physical Surface(11) = {14, 20, 8, 7};
-
-
-/*
-Translate {0.1, 0, 0} {
-  Line{17, 24, 18, 5, 12, 4};
-}
-
-Translate {0, 0.1, 0} {
-  Line{18, 24, 13, 12, 5, 1};
-}
-*/
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D/micro.msh b/dG3D/benchmarks/multiscaleCohesiveTest2D/micro.msh
deleted file mode 100644
index c6acd5b31b792077590d064be2f4fe7779b47c89..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D/micro.msh
+++ /dev/null
@@ -1,787 +0,0 @@
-$MeshFormat
-2.2 0 8
-$EndMeshFormat
-$Nodes
-512
-1 -0.15 0 0
-2 -0.5 0 0
-3 -0.5 -0.5 0
-4 0 -0.5 0
-5 0 -0.15 0
-6 0.5 0 0
-7 0.5 -0.5 0
-8 0.15 0 0
-9 -0.5 0.5 0
-10 0 0.5 0
-11 0 0.15 0
-12 0.5 0.5 0
-13 -0.2199999999998429 0 0
-14 -0.2899999999995946 0 0
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diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D/model.geo b/dG3D/benchmarks/multiscaleCohesiveTest2D/model.geo
deleted file mode 100644
index 749b6aba041e1ad158114d6cef79ffeecbbd02d0..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D/model.geo
+++ /dev/null
@@ -1,59 +0,0 @@
-
-mm=1.0;
-L=1.*mm;
-H = 1*mm; 
-sl1=0.5*L;
-Point(1)={0,0,0,sl1};
-Point(2)={0.5*L,0,0,sl1};
-Point(3)={0.5*L,H,0,sl1};
-Point(4)={0,H,0,sl1};
-Line(1)={1,2};
-Line(2)={2,3};
-Line(3)={3,4};
-Line(4)={4,1};
-
-l[0]=newreg;
-Line Loop(l[0])={1,2,3,4};
-Plane Surface(11)={l[0]};
-
-Transfinite Line {4, 2} = 2 Using Progression 1;
-Transfinite Line {3, 1} = 2 Using Progression 1;
-Transfinite Surface {11};
-Recombine Surface {11};
-
-Extrude {0.5*L, 0, 0} {
-  Line{2}; Layers{1}; Recombine;
-}
-
-//+
-Extrude {L, 0, 0} {
-  Line{12}; Layers{1}; Recombine;
-}
-//+
-Extrude {-L, 0, 0} {
-  Line{4}; Layers{1}; Recombine;
-}
-//+
-Physical Surface(11) = {11};
-//+
-Physical Surface(12) = {15};
-//+
-Physical Surface(13) = {23};
-//+
-Physical Surface(14) = {19};
-//+
-Physical Line(1) = {22, 1, 13, 17};
-//+
-Physical Line(2) = {16};
-//+
-Physical Line(3) = {18, 14, 3, 21};
-//+
-Physical Line(4) = {20};
-//+
-Physical Point(1) = {10};
-//+
-Physical Point(2) = {7};
-//+
-Physical Point(3) = {8};
-//+
-Physical Point(4) = {9};
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D/model.msh b/dG3D/benchmarks/multiscaleCohesiveTest2D/model.msh
deleted file mode 100644
index ad2a92d31a5f48bcc6a7f4c8bb5d93667b7f9093..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D/model.msh
+++ /dev/null
@@ -1,37 +0,0 @@
-$MeshFormat
-2.2 0 8
-$EndMeshFormat
-$Nodes
-10
-1 0 0 0
-2 0.5 0 0
-3 0.5 1 0
-4 0 1 0
-5 1 0 0
-6 1 1 0
-7 2 0 0
-8 2 1 0
-9 -1 1 0
-10 -1 0 0
-$EndNodes
-$Elements
-18
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-3 15 2 4 9 9
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-8 1 2 3 14 3 6
-9 1 2 2 16 7 8
-10 1 2 1 17 5 7
-11 1 2 3 18 6 8
-12 1 2 4 20 9 10
-13 1 2 3 21 4 9
-14 1 2 1 22 1 10
-15 3 2 11 11 1 2 3 4
-16 3 2 12 15 2 3 6 5
-17 3 2 14 19 5 6 8 7
-18 3 2 13 23 4 1 10 9
-$EndElements
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D/model.py b/dG3D/benchmarks/multiscaleCohesiveTest2D/model.py
deleted file mode 100644
index e28c56701ed8ab006768c0b25cdb355a85a3d34e..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D/model.py
+++ /dev/null
@@ -1,210 +0,0 @@
-#coding-Utf-8-*-
-from gmshpy import *
-from dG3Dpy import*
-
-#script to launch PBC problem with a python script
-
-#DEFINE MICRO PROBLEM
-
-# micro-material law
-lawnum1 = 11 # unique number of law
-
-
-rho   = 7850e-9
-young = 28.9e3
-nu    = 0.3 
-sy0   = 99.
-h     = young/20.
-
-harden = LinearExponentialJ2IsotropicHardening(1, sy0, h, 0., 10.)
-cl     = IsotropicCLengthLaw(1, 1e-2)
-damlaw = SimpleSaturateDamageLaw(1, 50.,1.,0.,1.)
-law1   = NonLocalDamageJ2HyperDG3DMaterialLaw(lawnum1,rho,young,nu,harden,cl,damlaw)
-
-
-micromeshfile="micro.msh" # name of mesh file
-
-# creation of part Domain
-nfield = 11 # number of the field (physical number of entity)
-myfield1 = dG3DDomain(1000,nfield,0,lawnum1,0,2,1)
-#myfield1.setNonLocalStabilityParameters(beta1,True)
-myfield1.setNonLocalEqRatio(1.e3)
-
-microBC = nonLinearPeriodicBC(1000,2)
-microBC.setOrder(1)
-microBC.setBCPhysical(1,4,3,2)
-# periodiodic BC
-method = 0 # Periodic mesh = 0 Langrange interpolation = 1 Cubic spline interpolation =2
-degree = 5 
-addvertex = False
-microBC.setPeriodicBCOptions(method, degree,addvertex)
-
-# DEFINE MACROPROBLEM
-matnum1 = 1;
-macromat1 = dG3DMultiscaleMaterialLaw(matnum1, 1000)
-macromat1.setViewAllMicroProblems(False,1)
-macromat1.setBlockDamageAfterFailureOnset(True)
-macromat1.addViewMicroSolver(15,2)
-macromat1.addViewMicroSolver(15,3)
-macromat1.addViewMicroSolver(16,0)
-macromat1.addViewMicroSolver(16,3)
-macromat1.addViewMicroSolver(15,16,1)
-macromat1.addViewMicroSolver(15,16,2)
-
-baseSolver1 =macromat1.getMicroSolver()
-baseSolver1.loadModel(micromeshfile);
-baseSolver1.addDomain(myfield1)
-baseSolver1.addMaterialLaw(law1);
-baseSolver1.addMicroBC(microBC)
-
-baseSolver1.snlData(3,1,1e-6,1e-10)
-baseSolver1.setSystemType(1)
-baseSolver1.Solver(2)
-baseSolver1.Scheme(1)
-baseSolver1.setSameStateCriterion(1e-16)
-baseSolver1.stressAveragingFlag(True) # set stress averaging ON- 0 , OFF-1
-baseSolver1.setStressAveragingMethod(0)
-baseSolver1.tangentAveragingFlag(True) # set tangent averaging ON -0, OFF -1
-baseSolver1.setTangentAveragingMethod(2,1e-6);
-
-baseSolver1.setHomogenizationPropertyArchiveFlag(True)
-baseSolver1.setDisplacementAndIPArchiveFlag(False)
-
-baseSolver1.internalPointBuildView("Green-Lagrange_xx",IPField.STRAIN_XX);
-baseSolver1.internalPointBuildView("Green-Lagrange_yy",IPField.STRAIN_YY);
-baseSolver1.internalPointBuildView("Green-Lagrange_xy",IPField.STRAIN_XY);
-baseSolver1.internalPointBuildView("Green-Lagrange_zz",IPField.STRAIN_ZZ);
-baseSolver1.internalPointBuildView("Green-Lagrange_yz",IPField.STRAIN_YZ);
-baseSolver1.internalPointBuildView("Green-Lagrange_xz",IPField.STRAIN_XZ);
-baseSolver1.internalPointBuildView("sig_xx",IPField.SIG_XX);
-baseSolver1.internalPointBuildView("sig_yy",IPField.SIG_YY);
-baseSolver1.internalPointBuildView("sig_xy",IPField.SIG_XY);
-baseSolver1.internalPointBuildView("sig_xz",IPField.SIG_XZ);
-baseSolver1.internalPointBuildView("sig_zz",IPField.SIG_ZZ);
-baseSolver1.internalPointBuildView("sig_yz",IPField.SIG_YZ);
-baseSolver1.internalPointBuildView("sig_VM",IPField.SVM);
-
-baseSolver1.internalPointBuildView("F_xx",IPField.F_XX);
-baseSolver1.internalPointBuildView("F_yy",IPField.F_YY);
-baseSolver1.internalPointBuildView("F_xy",IPField.F_XY);
-baseSolver1.internalPointBuildView("F_yx",IPField.F_YX);
-
-baseSolver1.internalPointBuildView("P_xx",IPField.P_XX);
-baseSolver1.internalPointBuildView("P_yy",IPField.P_YY);
-baseSolver1.internalPointBuildView("P_xy",IPField.P_XY);
-baseSolver1.internalPointBuildView("P_yx",IPField.P_YX);
-
-baseSolver1.internalPointBuildView("Equivalent plastic strain",IPField.PLASTICSTRAIN);
-baseSolver1.internalPointBuildView("Damage",IPField.DAMAGE);
-
-baseSolver1.displacementBC("Face",11,2,0.)
-
-matnum2 = 2
-macromat2 = J2LinearDG3DMaterialLaw(matnum2,rho,young,nu,sy0,h)
-
-lcohNum = 3
-lawCoh = TwoFieldMultiscaleCohesive3DLaw(lcohNum)
-lawCoh.setCharacteristicLength(1.)
-lawCoh.setLostSolutionUniquenssTolerance(0.01)
-lawCoh.setPenaltyParameter(1e8)
-
-macromeshfile="model.msh" # name of mesh file
-
-# solver
-sol = 2  # Gmm=0 (default) Taucs=1 PETsc=2
-soltype =1 # StaticLinear=0 (default) StaticNonLinear=1
-nstep = 100  # number of step (used only if soltype=1)
-ftime =1.   # Final time (used only if soltype=1)
-tol=1.e-5  # relative tolerance for NR scheme (used only if soltype=1)
-nstepArch=3 # Number of step between 2 archiving (used only if soltype=1)
-
-
-# creation of  macro part Domain
-# non DG domain
-macrodomain3 = dG3DDomain(10,13,0,matnum2,0,2)
-macrodomain4 = dG3DDomain(11,14,0,matnum2,0,2)
-
-macrodomain1 = dG3DDomain(10,11,0,matnum1,0,2)
-macrodomain1.setDistributedOtherRanks(True)
-macrodomain1.distributeOnRootRank(False)
-
-macrodomain2 = dG3DDomain(11,12,0,matnum1,0,2)
-macrodomain2.setDistributedOtherRanks(True)
-macrodomain2.distributeOnRootRank(False)
-
-# interface domain
-beta1 = 100;
-interdomain1 =  interDomainBetween3D(12,macrodomain1,macrodomain2,lcohNum,matnum1)
-interdomain1.stabilityParameters(beta1)
-interdomain1.setMultipleFieldFormulation(True,1,2)
-interdomain1.averageStrainBased(True)
-interdomain1.setDistributedOtherRanks(True)
-interdomain1.distributeOnRootRank(False)
-interdomain1.fixInterfaceDofComponent(2)
-interdomain1.setBulkDamageBlockedMethod(1)
-
-# creation of Solver
-mysolver = nonLinearMechSolver(1000)
-mysolver.loadModel(macromeshfile)
-mysolver.addDomain(macrodomain1)
-mysolver.addDomain(macrodomain2)
-mysolver.addDomain(macrodomain3)
-mysolver.addDomain(macrodomain4)
-mysolver.addDomain(interdomain1)
-mysolver.addMaterialLaw(macromat1)
-mysolver.addMaterialLaw(macromat2)
-mysolver.addMaterialLaw(lawCoh)
-mysolver.Scheme(soltype)
-mysolver.Solver(sol)
-mysolver.snlData(nstep,ftime,tol)
-mysolver.stepBetweenArchiving(nstepArch)
-mysolver.options("-ksp_type preonly -pc_type lu -pc_factor_shift_type NONZERO -pc_factor_mat_solver_package petsc")
-
-
-# boundary condition
-mysolver.displacementBC("Face",11,2,0.0)
-mysolver.displacementBC("Face",12,2,0.0)
-mysolver.displacementBC("Face",13,2,0.0)
-mysolver.displacementBC("Face",14,2,0.0)
-
-mysolver.displacementBC("Edge",1,1,0.0)
-mysolver.displacementBC("Edge",3,1,0.0)
-mysolver.displacementBC("Edge",4,0,0.0)
-
-umax = 0.015
-fct = PiecewiseLinearFunction()
-fct.put(0.,0.)
-fct.put(0.4,0.9*umax)
-fct.put(0.6,-0.2*umax)
-fct.put(1.,umax)
-
-mysolver.displacementBC("Edge",2,0,fct)
-
-
-# archivage
-mysolver.internalPointBuildView("Green-Lagrange_xx",IPField.STRAIN_XX, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_yy",IPField.STRAIN_YY, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_zz",IPField.STRAIN_ZZ, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_xy",IPField.STRAIN_XY, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_yz",IPField.STRAIN_YZ, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_xz",IPField.STRAIN_XZ, 1, 1);
-mysolver.internalPointBuildView("sig_xx",IPField.SIG_XX, 1, 1);
-mysolver.internalPointBuildView("sig_yy",IPField.SIG_YY, 1, 1);
-mysolver.internalPointBuildView("sig_zz",IPField.SIG_ZZ, 1, 1);
-mysolver.internalPointBuildView("sig_xy",IPField.SIG_XY, 1, 1);
-mysolver.internalPointBuildView("sig_yz",IPField.SIG_YZ, 1, 1);
-mysolver.internalPointBuildView("sig_xz",IPField.SIG_XZ, 1, 1);
-mysolver.internalPointBuildView("sig_VM",IPField.SVM, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange equivalent strain",IPField.GL_EQUIVALENT_STRAIN, 1, 1);
-mysolver.internalPointBuildView("Equivalent plastic strain",IPField.PLASTICSTRAIN, 1, 1);
-mysolver.internalPointBuildView("Damage",IPField.DAMAGE,1,1);
-
-mysolver.archivingForceOnPhysicalGroup("Edge",4,0)
-mysolver.archivingNodeDisplacement(2,0)
-
-# solve
-mysolver.solve()
-
-check = TestCheck()
-check.equal(-1.767756e+01,mysolver.getArchivedForceOnPhysicalGroup("Edge", 4, 0),1.e-4)
-
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/CMakeLists.txt b/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/CMakeLists.txt
deleted file mode 100644
index cbbd67f8dcae9f9a89fbe648697446d192383882..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/CMakeLists.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-# test file
-
-set(PYFILE model.py)
-
-set(FILES2DELETE
-	E_*.msh
-	*.txt 
-  *.csv
-  disp*
-  stress*
-)
-
-add_cm3python_mpi_test(4 ${PYFILE} "${FILES2DELETE}")
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/micro.geo b/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/micro.geo
deleted file mode 100644
index 5e0b62d6d05215e12989e4cd6bfebc54d1a5517e..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/micro.geo
+++ /dev/null
@@ -1,45 +0,0 @@
-mm = 1.;
-L = 1.*mm;
-R = 0.15*L;
-lsca1 = 0.2*L;
-lsca2 = 0.4*lsca1;
-
-Point(1) = {0,0,0,lsca1};
-Point(2) = {-R,0,0,lsca2};
-Point(3) = {-0.5*L,0,0,lsca2};
-Point(4) = {-0.5*L,-0.5*L,0,lsca1};
-Point(5) = {0,-0.5*L,0,lsca2};
-Point(6) = {0,-R,0,lsca2};
-
-
-Line(1) = {2, 3};
-Line(2) = {3, 4};
-Line(3) = {4, 5};
-Line(4) = {5, 6};
-Circle(5) = {2, 1, 6};
-Line Loop(6) = {2, 3, 4, -5, 1};
-Plane Surface(7) = {6};
-Symmetry {1, 0, 0, 0} {
-  Duplicata { Surface{7}; }
-}
-Symmetry {0, 1, 0, 0} {
-  Duplicata { Surface{7, 8}; }
-}
-
-//Recombine Surface{14, 20, 8, 7};
-Physical Line(1) = {3, 10};
-Physical Line(2) = {9, 21};
-Physical Line(3) = {22, 16};
-Physical Line(4) = {15, 2};
-Physical Surface(11) = {14, 20, 8, 7};
-
-
-/*
-Translate {0.1, 0, 0} {
-  Line{17, 24, 18, 5, 12, 4};
-}
-
-Translate {0, 0.1, 0} {
-  Line{18, 24, 13, 12, 5, 1};
-}
-*/
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/micro.msh b/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/micro.msh
deleted file mode 100644
index 75cb75aa0fc7676a0819e11620ec3022b8f5d830..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/micro.msh
+++ /dev/null
@@ -1,525 +0,0 @@
-$MeshFormat
-2.2 0 8
-$EndMeshFormat
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-30 1 2 3 22 56 57
-31 1 2 3 22 57 58
-32 1 2 3 22 58 10
-33 2 2 11 7 61 68 64
-34 2 2 11 7 61 69 85
-35 2 2 11 7 61 85 66
-36 2 2 11 7 61 66 79
-37 2 2 11 7 61 72 68
-38 2 2 11 7 24 25 70
-39 2 2 11 7 27 75 68
-40 2 2 11 7 66 73 79
-41 2 2 11 7 62 70 65
-42 2 2 11 7 63 69 80
-43 2 2 11 7 24 70 88
-44 2 2 11 7 27 68 87
-45 2 2 11 7 18 19 69
-46 2 2 11 7 27 87 28
-47 2 2 11 7 64 68 75
-48 2 2 11 7 76 86 82
-49 2 2 11 7 62 79 73
-50 2 2 11 7 66 74 84
-51 2 2 11 7 66 84 73
-52 2 2 11 7 61 80 69
-53 2 2 11 7 62 65 72
-54 2 2 11 7 62 67 70
-55 2 2 11 7 74 20 84
-56 2 2 11 7 65 87 72
-57 2 2 11 7 68 72 87
-58 2 2 11 7 61 64 80
-59 2 2 11 7 14 15 71
-60 2 2 11 7 1 13 75
-61 2 2 11 7 1 75 27
-62 2 2 11 7 62 73 67
-63 2 2 11 7 3 74 19
-64 2 2 11 7 3 20 74
-65 2 2 11 7 67 88 70
-66 2 2 11 7 20 21 84
-67 2 2 11 7 19 85 69
-68 2 2 11 7 17 82 86
-69 2 2 11 7 63 82 69
-70 2 2 11 7 4 83 22
-71 2 2 11 7 21 22 89
-72 2 2 11 7 4 23 83
-73 2 2 11 7 61 79 72
-74 2 2 11 7 2 17 86
-75 2 2 11 7 17 18 82
-76 2 2 11 7 63 76 82
-77 2 2 11 7 25 78 70
-78 2 2 11 7 18 69 82
-79 2 2 11 7 15 76 71
-80 2 2 11 7 15 16 76
-81 2 2 11 7 14 71 81
-82 2 2 11 7 5 28 77
-83 2 2 11 7 65 70 78
-84 2 2 11 7 25 26 78
-85 2 2 11 7 5 77 26
-86 2 2 11 7 65 78 77
-87 2 2 11 7 26 77 78
-88 2 2 11 7 13 14 81
-89 2 2 11 7 64 81 71
-90 2 2 11 7 16 86 76
-91 2 2 11 7 63 71 76
-92 2 2 11 7 65 77 87
-93 2 2 11 7 2 86 16
-94 2 2 11 7 23 24 88
-95 2 2 11 7 62 72 79
-96 2 2 11 7 21 89 73
-97 2 2 11 7 67 73 89
-98 2 2 11 7 66 85 74
-99 2 2 11 7 13 81 75
-100 2 2 11 7 64 71 80
-101 2 2 11 7 19 74 85
-102 2 2 11 7 28 87 77
-103 2 2 11 7 63 80 71
-104 2 2 11 7 21 73 84
-105 2 2 11 7 64 75 81
-106 2 2 11 7 23 88 83
-107 2 2 11 7 67 89 83
-108 2 2 11 7 22 83 89
-109 2 2 11 7 67 83 88
-110 2 2 11 8 90 97 93
-111 2 2 11 8 90 98 114
-112 2 2 11 8 90 114 95
-113 2 2 11 8 90 95 108
-114 2 2 11 8 90 101 97
-115 2 2 11 8 24 25 99
-116 2 2 11 8 36 104 97
-117 2 2 11 8 95 102 108
-118 2 2 11 8 91 99 94
-119 2 2 11 8 92 98 109
-120 2 2 11 8 24 99 117
-121 2 2 11 8 36 97 116
-122 2 2 11 8 30 31 98
-123 2 2 11 8 35 36 116
-124 2 2 11 8 93 97 104
-125 2 2 11 8 105 115 111
-126 2 2 11 8 91 108 102
-127 2 2 11 8 95 103 113
-128 2 2 11 8 95 113 102
-129 2 2 11 8 90 109 98
-130 2 2 11 8 91 94 101
-131 2 2 11 8 91 96 99
-132 2 2 11 8 103 32 113
-133 2 2 11 8 94 116 101
-134 2 2 11 8 97 101 116
-135 2 2 11 8 90 93 109
-136 2 2 11 8 38 39 100
-137 2 2 11 8 8 37 104
-138 2 2 11 8 8 104 36
-139 2 2 11 8 91 102 96
-140 2 2 11 8 7 103 31
-141 2 2 11 8 7 32 103
-142 2 2 11 8 96 117 99
-143 2 2 11 8 32 33 113
-144 2 2 11 8 31 114 98
-145 2 2 11 8 29 111 115
-146 2 2 11 8 92 111 98
-147 2 2 11 8 4 112 34
-148 2 2 11 8 33 34 118
-149 2 2 11 8 4 23 112
-150 2 2 11 8 90 108 101
-151 2 2 11 8 6 29 115
-152 2 2 11 8 29 30 111
-153 2 2 11 8 92 105 111
-154 2 2 11 8 25 107 99
-155 2 2 11 8 30 98 111
-156 2 2 11 8 39 105 100
-157 2 2 11 8 39 40 105
-158 2 2 11 8 38 100 110
-159 2 2 11 8 5 35 106
-160 2 2 11 8 94 99 107
-161 2 2 11 8 25 26 107
-162 2 2 11 8 5 106 26
-163 2 2 11 8 94 107 106
-164 2 2 11 8 26 106 107
-165 2 2 11 8 37 38 110
-166 2 2 11 8 93 110 100
-167 2 2 11 8 40 115 105
-168 2 2 11 8 92 100 105
-169 2 2 11 8 94 106 116
-170 2 2 11 8 6 115 40
-171 2 2 11 8 23 24 117
-172 2 2 11 8 91 101 108
-173 2 2 11 8 33 118 102
-174 2 2 11 8 96 102 118
-175 2 2 11 8 95 114 103
-176 2 2 11 8 37 110 104
-177 2 2 11 8 93 100 109
-178 2 2 11 8 31 103 114
-179 2 2 11 8 35 116 106
-180 2 2 11 8 92 109 100
-181 2 2 11 8 33 102 113
-182 2 2 11 8 93 104 110
-183 2 2 11 8 23 117 112
-184 2 2 11 8 96 118 112
-185 2 2 11 8 34 112 118
-186 2 2 11 8 96 112 117
-187 2 2 11 14 119 126 122
-188 2 2 11 14 119 127 143
-189 2 2 11 14 119 143 124
-190 2 2 11 14 119 124 137
-191 2 2 11 14 119 130 126
-192 2 2 11 14 48 49 128
-193 2 2 11 14 52 133 126
-194 2 2 11 14 124 131 137
-195 2 2 11 14 120 128 123
-196 2 2 11 14 121 127 138
-197 2 2 11 14 48 128 146
-198 2 2 11 14 52 126 145
-199 2 2 11 14 42 43 127
-200 2 2 11 14 51 52 145
-201 2 2 11 14 122 126 133
-202 2 2 11 14 134 144 140
-203 2 2 11 14 120 137 131
-204 2 2 11 14 124 132 142
-205 2 2 11 14 124 142 131
-206 2 2 11 14 119 138 127
-207 2 2 11 14 120 123 130
-208 2 2 11 14 120 125 128
-209 2 2 11 14 132 44 142
-210 2 2 11 14 123 145 130
-211 2 2 11 14 126 130 145
-212 2 2 11 14 119 122 138
-213 2 2 11 14 14 15 129
-214 2 2 11 14 1 13 133
-215 2 2 11 14 1 133 52
-216 2 2 11 14 120 131 125
-217 2 2 11 14 9 132 43
-218 2 2 11 14 9 44 132
-219 2 2 11 14 125 146 128
-220 2 2 11 14 44 45 142
-221 2 2 11 14 43 143 127
-222 2 2 11 14 41 140 144
-223 2 2 11 14 121 140 127
-224 2 2 11 14 10 141 46
-225 2 2 11 14 45 46 147
-226 2 2 11 14 10 47 141
-227 2 2 11 14 119 137 130
-228 2 2 11 14 2 41 144
-229 2 2 11 14 41 42 140
-230 2 2 11 14 121 134 140
-231 2 2 11 14 49 136 128
-232 2 2 11 14 42 127 140
-233 2 2 11 14 15 134 129
-234 2 2 11 14 15 16 134
-235 2 2 11 14 14 129 139
-236 2 2 11 14 11 51 135
-237 2 2 11 14 123 128 136
-238 2 2 11 14 49 50 136
-239 2 2 11 14 11 135 50
-240 2 2 11 14 123 136 135
-241 2 2 11 14 50 135 136
-242 2 2 11 14 13 14 139
-243 2 2 11 14 122 139 129
-244 2 2 11 14 16 144 134
-245 2 2 11 14 121 129 134
-246 2 2 11 14 123 135 145
-247 2 2 11 14 2 144 16
-248 2 2 11 14 47 48 146
-249 2 2 11 14 120 130 137
-250 2 2 11 14 45 147 131
-251 2 2 11 14 125 131 147
-252 2 2 11 14 124 143 132
-253 2 2 11 14 13 139 133
-254 2 2 11 14 122 129 138
-255 2 2 11 14 43 132 143
-256 2 2 11 14 51 145 135
-257 2 2 11 14 121 138 129
-258 2 2 11 14 45 131 142
-259 2 2 11 14 122 133 139
-260 2 2 11 14 47 146 141
-261 2 2 11 14 125 147 141
-262 2 2 11 14 46 141 147
-263 2 2 11 14 125 141 146
-264 2 2 11 20 148 155 151
-265 2 2 11 20 148 156 172
-266 2 2 11 20 148 172 153
-267 2 2 11 20 148 153 166
-268 2 2 11 20 148 159 155
-269 2 2 11 20 48 49 157
-270 2 2 11 20 60 162 155
-271 2 2 11 20 153 160 166
-272 2 2 11 20 149 157 152
-273 2 2 11 20 150 156 167
-274 2 2 11 20 48 157 175
-275 2 2 11 20 60 155 174
-276 2 2 11 20 54 55 156
-277 2 2 11 20 59 60 174
-278 2 2 11 20 151 155 162
-279 2 2 11 20 163 173 169
-280 2 2 11 20 149 166 160
-281 2 2 11 20 153 161 171
-282 2 2 11 20 153 171 160
-283 2 2 11 20 148 167 156
-284 2 2 11 20 149 152 159
-285 2 2 11 20 149 154 157
-286 2 2 11 20 161 56 171
-287 2 2 11 20 152 174 159
-288 2 2 11 20 155 159 174
-289 2 2 11 20 148 151 167
-290 2 2 11 20 38 39 158
-291 2 2 11 20 8 37 162
-292 2 2 11 20 8 162 60
-293 2 2 11 20 149 160 154
-294 2 2 11 20 12 161 55
-295 2 2 11 20 12 56 161
-296 2 2 11 20 154 175 157
-297 2 2 11 20 56 57 171
-298 2 2 11 20 55 172 156
-299 2 2 11 20 53 169 173
-300 2 2 11 20 150 169 156
-301 2 2 11 20 10 170 58
-302 2 2 11 20 57 58 176
-303 2 2 11 20 10 47 170
-304 2 2 11 20 148 166 159
-305 2 2 11 20 6 53 173
-306 2 2 11 20 53 54 169
-307 2 2 11 20 150 163 169
-308 2 2 11 20 49 165 157
-309 2 2 11 20 54 156 169
-310 2 2 11 20 39 163 158
-311 2 2 11 20 39 40 163
-312 2 2 11 20 38 158 168
-313 2 2 11 20 11 59 164
-314 2 2 11 20 152 157 165
-315 2 2 11 20 49 50 165
-316 2 2 11 20 11 164 50
-317 2 2 11 20 152 165 164
-318 2 2 11 20 50 164 165
-319 2 2 11 20 37 38 168
-320 2 2 11 20 151 168 158
-321 2 2 11 20 40 173 163
-322 2 2 11 20 150 158 163
-323 2 2 11 20 152 164 174
-324 2 2 11 20 6 173 40
-325 2 2 11 20 47 48 175
-326 2 2 11 20 149 159 166
-327 2 2 11 20 57 176 160
-328 2 2 11 20 154 160 176
-329 2 2 11 20 153 172 161
-330 2 2 11 20 37 168 162
-331 2 2 11 20 151 158 167
-332 2 2 11 20 55 161 172
-333 2 2 11 20 59 174 164
-334 2 2 11 20 150 167 158
-335 2 2 11 20 57 160 171
-336 2 2 11 20 151 162 168
-337 2 2 11 20 47 175 170
-338 2 2 11 20 154 176 170
-339 2 2 11 20 58 170 176
-340 2 2 11 20 154 170 175
-$EndElements
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.geo b/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.geo
deleted file mode 100644
index 56408d10fc53fa46f8e3e630def7c31819e3305b..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.geo
+++ /dev/null
@@ -1,37 +0,0 @@
-
-mm=1.0;
-L=1.*mm;
-H = 1*mm; 
-sl1=0.5*L;
-Point(1)={0,0,0,sl1};
-Point(2)={L,0,0,sl1};
-Point(3)={L,H,0,sl1};
-Point(4)={0,H,0,sl1};
-Line(1)={1,2};
-Line(2)={2,3};
-Line(3)={3,4};
-Line(4)={4,1};
-
-l[0]=newreg;
-Line Loop(l[0])={1,2,3,4};
-Plane Surface(11)={l[0]};
-
-Physical Surface(11)={11};
-Physical Point(1)={1}; 
-Physical Point(2)={2};
-Physical Point(3)={3};
-Physical Point(4)={4}; 
-
-Transfinite Line {4, 2} = 2 Using Progression 1;
-Transfinite Line {3, 1} = 2 Using Progression 1;
-Transfinite Surface {11};
-Recombine Surface {11};
-
-Extrude {L, 0, 0} {
-  Line{2}; Layers{1}; Recombine;
-}
-Physical Surface(12) = {15};
-Physical Line(1) = {13, 1};
-Physical Line(2) = {12};
-Physical Line(3) = {14, 3};
-Physical Line(4) = {4};
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.msh b/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.msh
deleted file mode 100644
index c22f61026117245f6f0ca4e94bd600b5e6438bb1..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.msh
+++ /dev/null
@@ -1,27 +0,0 @@
-$MeshFormat
-2.2 0 8
-$EndMeshFormat
-$Nodes
-6
-1 0 0 0
-2 1 0 0
-3 1 1 0
-4 0 1 0
-5 2 0 0
-6 2 1 0
-$EndNodes
-$Elements
-12
-1 15 2 1 1 1
-2 15 2 2 2 2
-3 15 2 3 3 3
-4 15 2 4 4 4
-5 1 2 1 1 1 2
-6 1 2 3 3 3 4
-7 1 2 4 4 4 1
-8 1 2 2 12 5 6
-9 1 2 1 13 2 5
-10 1 2 3 14 3 6
-11 3 2 11 11 1 2 3 4
-12 3 2 12 15 2 3 6 5
-$EndElements
diff --git a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.py b/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.py
deleted file mode 100644
index 8156b7a42ad258fc33e5d9ec2279d57cd8918285..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleCohesiveTest2D_mixedMode/model.py
+++ /dev/null
@@ -1,201 +0,0 @@
-#coding-Utf-8-*-
-from gmshpy import *
-from dG3Dpy import*
-
-#script to launch PBC problem with a python script
-
-#DEFINE MICRO PROBLEM
-
-# micro-material law
-lawnum1 = 11 # unique number of law
-
-
-rho   = 7850e-9
-young = 28.9e3
-nu    = 0.3 
-sy0   = 99.
-h     = young/20.
-
-harden = LinearExponentialJ2IsotropicHardening(1, sy0, h, 0., 10.)
-cl     = IsotropicCLengthLaw(1, 1e-2)
-damlaw = SimpleSaturateDamageLaw(1, 50.,1.,0.,1.)
-law1   = NonLocalDamageJ2HyperDG3DMaterialLaw(lawnum1,rho,young,nu,harden,cl,damlaw)
-
-
-micromeshfile="micro.msh" # name of mesh file
-#micromeshfile="square.msh" # name of mesh file
-
-# creation of part Domain
-nfield = 11 # number of the field (physical number of entity)
-myfield1 = dG3DDomain(1000,nfield,0,lawnum1,0,2,1)
-#myfield1.setNonLocalStabilityParameters(beta1,True)
-myfield1.setNonLocalEqRatio(1.e3)
-
-microBC = nonLinearPeriodicBC(1000,2)
-microBC.setOrder(1)
-microBC.setBCPhysical(1,4,3,2)
-# periodiodic BC
-method = 0 # Periodic mesh = 0 Langrange interpolation = 1 Cubic spline interpolation =2
-degree = 5 
-addvertex = False
-microBC.setPeriodicBCOptions(method, degree,addvertex)
-
-# DEFINE MACROPROBLEM
-matnum1 = 1;
-macromat1 = dG3DMultiscaleMaterialLaw(matnum1, 1000)
-#for i in range(0,1):
-macromat1.setViewAllMicroProblems(True,0)
-
-macromat1.setBlockDamageAfterFailureOnset(True)
-macromat1.setBlockDamageAfterFailureOnsetTolerance(0.001)
-
-microSolver1 = macromat1.getMicroSolver()
-microSolver1.loadModel(micromeshfile);
-microSolver1.addDomain(myfield1)
-microSolver1.addMaterialLaw(law1);
-microSolver1.addMicroBC(microBC)
-
-microSolver1.snlData(3,1.,1e-6,1e-10)
-microSolver1.setSystemType(1)
-microSolver1.Solver(2)
-
-microSolver1.Scheme(1)
-microSolver1.setSameStateCriterion(1e-16)
-microSolver1.stressAveragingFlag(True) # set stress averaging ON- 0 , OFF-1
-microSolver1.setStressAveragingMethod(0)
-microSolver1.tangentAveragingFlag(True) # set tangent averaging ON -0, OFF -1
-microSolver1.setTangentAveragingMethod(2,1e-6);
-
-microSolver1.internalPointBuildView("Green-Lagrange_xx",IPField.STRAIN_XX);
-microSolver1.internalPointBuildView("Green-Lagrange_yy",IPField.STRAIN_YY);
-microSolver1.internalPointBuildView("Green-Lagrange_xy",IPField.STRAIN_XY);
-microSolver1.internalPointBuildView("Green-Lagrange_zz",IPField.STRAIN_ZZ);
-microSolver1.internalPointBuildView("Green-Lagrange_yz",IPField.STRAIN_YZ);
-microSolver1.internalPointBuildView("Green-Lagrange_xz",IPField.STRAIN_XZ);
-microSolver1.internalPointBuildView("sig_xx",IPField.SIG_XX);
-microSolver1.internalPointBuildView("sig_yy",IPField.SIG_YY);
-microSolver1.internalPointBuildView("sig_xy",IPField.SIG_XY);
-microSolver1.internalPointBuildView("sig_xz",IPField.SIG_XZ);
-microSolver1.internalPointBuildView("sig_zz",IPField.SIG_ZZ);
-microSolver1.internalPointBuildView("sig_yz",IPField.SIG_YZ);
-microSolver1.internalPointBuildView("sig_VM",IPField.SVM);
-
-microSolver1.internalPointBuildView("F_xx",IPField.F_XX);
-microSolver1.internalPointBuildView("F_yy",IPField.F_YY);
-microSolver1.internalPointBuildView("F_xy",IPField.F_XY);
-microSolver1.internalPointBuildView("F_yx",IPField.F_YX);
-
-microSolver1.internalPointBuildView("P_xx",IPField.P_XX);
-microSolver1.internalPointBuildView("P_yy",IPField.P_YY);
-microSolver1.internalPointBuildView("P_xy",IPField.P_XY);
-microSolver1.internalPointBuildView("P_yx",IPField.P_YX);
-
-microSolver1.internalPointBuildView("Equivalent plastic strain",IPField.PLASTICSTRAIN);
-microSolver1.internalPointBuildView("Damage",IPField.DAMAGE);
-
-microSolver1.displacementBC("Face",11,2,0.)
-
-
-lcohNum = 13
-lawCoh = TwoFieldMultiscaleCohesive3DLaw(lcohNum)
-lawCoh.setCharacteristicLength(1.)
-lawCoh.setLostSolutionUniquenssTolerance(0.05)
-
-macromeshfile="model.msh" # name of mesh file
-
-# solver
-sol = 2  # Gmm=0 (default) Taucs=1 PETsc=2
-soltype =1 # StaticLinear=0 (default) StaticNonLinear=1
-nstep = 100  # number of step (used only if soltype=1)
-ftime =1.   # Final time (used only if soltype=1)
-tol=1.e-5  # relative tolerance for NR scheme (used only if soltype=1)
-nstepArch=1 # Number of step between 2 archiving (used only if soltype=1)
-
-
-# creation of  macro part Domain
-
-dim =2
-beta1 = 50;
-fullDG = False;
-
-averageStrainBased = True
-
-# non DG domain
-nfield1 = 11
-macrodomain1 = dG3DDomain(10,nfield1,0,matnum1,fullDG,dim)
-macrodomain1.stabilityParameters(beta1)
-macrodomain1.setDistributedOtherRanks(True)
-macrodomain1.distributeOnRootRank(False)
-
-nfield2 = 12
-macrodomain2 = dG3DDomain(11,nfield2,0,matnum1,fullDG,dim)
-macrodomain2.stabilityParameters(beta1)
-macrodomain2.setDistributedOtherRanks(True)
-macrodomain2.distributeOnRootRank(False)
-
-# interface domain
-beta1 = 1e-2;
-interdomain1 =  interDomainBetween3D(12,macrodomain1,macrodomain2,lcohNum,matnum1)
-interdomain1.stabilityParameters(beta1)
-interdomain1.setMultipleFieldFormulation(True,1)
-interdomain1.averageStrainBased(averageStrainBased)
-interdomain1.setDistributedOtherRanks(True)
-interdomain1.distributeOnRootRank(False)
-interdomain1.fixInterfaceDofComponent(2)
-interdomain1.setBulkDamageBlockedMethod(1)
-
-# creation of Solver
-mysolver = nonLinearMechSolver(1000)
-mysolver.loadModel(macromeshfile)
-mysolver.addDomain(macrodomain1)
-mysolver.addDomain(macrodomain2)
-mysolver.addDomain(interdomain1)
-mysolver.addMaterialLaw(macromat1)
-
-mysolver.addMaterialLaw(lawCoh)
-mysolver.setMultiscaleFlag(True)
-mysolver.Scheme(soltype)
-mysolver.Solver(sol)
-mysolver.snlData(nstep,ftime,tol)
-mysolver.options("-ksp_type preonly -pc_type lu -pc_factor_shift_type NONZERO -pc_factor_mat_solver_package petsc")
-
-
-# boundary condition
-mysolver.displacementBC("Face",11,2,0.0)
-mysolver.displacementBC("Face",12,2,0.0)
-
-mysolver.periodicBC("Edge",1,3,1,4,0)
-mysolver.periodicBC("Edge",1,3,1,4,1)
-
-mysolver.displacementBC("Edge",2,0,0.02)
-mysolver.displacementBC("Edge",2,1,0.02)
-mysolver.displacementBC("Edge",4,0,0.0)
-mysolver.displacementBC("Edge",4,1,0.0)
-
-
-# archivage
-mysolver.internalPointBuildView("Green-Lagrange_xx",IPField.STRAIN_XX, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_yy",IPField.STRAIN_YY, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_zz",IPField.STRAIN_ZZ, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_xy",IPField.STRAIN_XY, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_yz",IPField.STRAIN_YZ, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_xz",IPField.STRAIN_XZ, 1, 1);
-mysolver.internalPointBuildView("sig_xx",IPField.SIG_XX, 1, 1);
-mysolver.internalPointBuildView("sig_yy",IPField.SIG_YY, 1, 1);
-mysolver.internalPointBuildView("sig_zz",IPField.SIG_ZZ, 1, 1);
-mysolver.internalPointBuildView("sig_xy",IPField.SIG_XY, 1, 1);
-mysolver.internalPointBuildView("sig_yz",IPField.SIG_YZ, 1, 1);
-mysolver.internalPointBuildView("sig_xz",IPField.SIG_XZ, 1, 1);
-mysolver.internalPointBuildView("sig_VM",IPField.SVM, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange equivalent strain",IPField.GL_EQUIVALENT_STRAIN, 1, 1);
-mysolver.internalPointBuildView("Equivalent plastic strain",IPField.PLASTICSTRAIN, 1, 1);
-
-mysolver.archivingForceOnPhysicalGroup("Edge",4,0)
-
-
-# solve
-mysolver.solve()
-
-check = TestCheck()
-check.equal(-2.816914e+01,mysolver.getArchivedForceOnPhysicalGroup("Edge", 4, 0),5.e-3)
-
diff --git a/dG3D/benchmarks/multiscaleEnhanceStrain/CMakeLists.txt b/dG3D/benchmarks/multiscaleEnhanceStrain/CMakeLists.txt
deleted file mode 100644
index cbbd67f8dcae9f9a89fbe648697446d192383882..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleEnhanceStrain/CMakeLists.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-# test file
-
-set(PYFILE model.py)
-
-set(FILES2DELETE
-	E_*.msh
-	*.txt 
-  *.csv
-  disp*
-  stress*
-)
-
-add_cm3python_mpi_test(4 ${PYFILE} "${FILES2DELETE}")
diff --git a/dG3D/benchmarks/multiscaleEnhanceStrain/micro.geo b/dG3D/benchmarks/multiscaleEnhanceStrain/micro.geo
deleted file mode 100644
index 5e0b62d6d05215e12989e4cd6bfebc54d1a5517e..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleEnhanceStrain/micro.geo
+++ /dev/null
@@ -1,45 +0,0 @@
-mm = 1.;
-L = 1.*mm;
-R = 0.15*L;
-lsca1 = 0.2*L;
-lsca2 = 0.4*lsca1;
-
-Point(1) = {0,0,0,lsca1};
-Point(2) = {-R,0,0,lsca2};
-Point(3) = {-0.5*L,0,0,lsca2};
-Point(4) = {-0.5*L,-0.5*L,0,lsca1};
-Point(5) = {0,-0.5*L,0,lsca2};
-Point(6) = {0,-R,0,lsca2};
-
-
-Line(1) = {2, 3};
-Line(2) = {3, 4};
-Line(3) = {4, 5};
-Line(4) = {5, 6};
-Circle(5) = {2, 1, 6};
-Line Loop(6) = {2, 3, 4, -5, 1};
-Plane Surface(7) = {6};
-Symmetry {1, 0, 0, 0} {
-  Duplicata { Surface{7}; }
-}
-Symmetry {0, 1, 0, 0} {
-  Duplicata { Surface{7, 8}; }
-}
-
-//Recombine Surface{14, 20, 8, 7};
-Physical Line(1) = {3, 10};
-Physical Line(2) = {9, 21};
-Physical Line(3) = {22, 16};
-Physical Line(4) = {15, 2};
-Physical Surface(11) = {14, 20, 8, 7};
-
-
-/*
-Translate {0.1, 0, 0} {
-  Line{17, 24, 18, 5, 12, 4};
-}
-
-Translate {0, 0.1, 0} {
-  Line{18, 24, 13, 12, 5, 1};
-}
-*/
diff --git a/dG3D/benchmarks/multiscaleEnhanceStrain/micro.msh b/dG3D/benchmarks/multiscaleEnhanceStrain/micro.msh
deleted file mode 100644
index c6acd5b31b792077590d064be2f4fe7779b47c89..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleEnhanceStrain/micro.msh
+++ /dev/null
@@ -1,787 +0,0 @@
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diff --git a/dG3D/benchmarks/multiscaleEnhanceStrain/model.geo b/dG3D/benchmarks/multiscaleEnhanceStrain/model.geo
deleted file mode 100644
index 5caeb00744a8b19b16659c8476dc0be94235cb44..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleEnhanceStrain/model.geo
+++ /dev/null
@@ -1,29 +0,0 @@
-
-mm=1.0;
-L=6.*mm;
-H = 1*mm; 
-sl1=0.5*L;
-Point(1)={0,0,0,sl1};
-Point(2)={L,0,0,sl1};
-Point(3)={L,H,0,sl1};
-Point(4)={0,H,0,sl1};
-Line(1)={1,2};
-Line(2)={2,3};
-Line(3)={3,4};
-Line(4)={4,1};
-
-l[0]=newreg;
-Line Loop(l[0])={1,2,3,4};
-Plane Surface(11)={l[0]};
-
-Physical Surface(11)={11};
-Physical Line(1)={1}; 
-Physical Line(2)={2};
-Physical Line(3)={3};
-Physical Line(4)={4}; 
-
-Transfinite Surface{11};
-//+
-Transfinite Line {3, 1} = 3 Using Progression 1;
-//+
-Transfinite Line {4, 2} = 2 Using Progression 1;
diff --git a/dG3D/benchmarks/multiscaleEnhanceStrain/model.msh b/dG3D/benchmarks/multiscaleEnhanceStrain/model.msh
deleted file mode 100644
index 5e17961bc16527a2472fc1d059f1be30886f43ab..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleEnhanceStrain/model.msh
+++ /dev/null
@@ -1,25 +0,0 @@
-$MeshFormat
-2.2 0 8
-$EndMeshFormat
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-2 6 0 0
-3 6 1 0
-4 0 1 0
-5 2.999999999988572 0 0
-6 3.000000000008324 1 0
-$EndNodes
-$Elements
-10
-1 1 2 1 1 1 5
-2 1 2 1 1 5 2
-3 1 2 2 2 2 3
-4 1 2 3 3 3 6
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-$EndElements
diff --git a/dG3D/benchmarks/multiscaleEnhanceStrain/model.py b/dG3D/benchmarks/multiscaleEnhanceStrain/model.py
deleted file mode 100644
index 84375902e16bb88aad0ebcda12b774f248c70927..0000000000000000000000000000000000000000
--- a/dG3D/benchmarks/multiscaleEnhanceStrain/model.py
+++ /dev/null
@@ -1,188 +0,0 @@
-#coding-Utf-8-*-
-from gmshpy import *
-from dG3Dpy import*
-
-#script to launch PBC problem with a python script
-
-#DEFINE MICRO PROBLEM
-
-# micro-material law
-lawnum1 = 11 # unique number of law
-
-
-rho   = 7850e-9
-young = 28.9e3
-nu    = 0.3 
-sy0   = 99.
-h     = young/20.
-
-harden = LinearExponentialJ2IsotropicHardening(1, sy0, h, 0., 10.)
-cl     = IsotropicCLengthLaw(1, 1e-2)
-damlaw = SimpleSaturateDamageLaw(1, 50.,1.,0.,1.)
-law1   = NonLocalDamageJ2HyperDG3DMaterialLaw(lawnum1,rho,young,nu,harden,cl,damlaw)
-
-
-harden = LinearExponentialJ2IsotropicHardening(1, sy0*0.5, h, 0., 10.)
-cl     = IsotropicCLengthLaw(1, 1e-2)
-damlaw = SimpleSaturateDamageLaw(1, 50.,1.,0.,1.)
-law2   = NonLocalDamageJ2HyperDG3DMaterialLaw(lawnum1,rho,young,nu,harden,cl,damlaw)
-
-
-micromeshfile="micro.msh" # name of mesh file
-#micromeshfile="square.msh" # name of mesh file
-
-# creation of part Domain
-nfield = 11 # number of the field (physical number of entity)
-myfield1 = dG3DDomain(1000,nfield,0,lawnum1,0,2,1)
-myfield1.setNonLocalEqRatio(1.e3)
-
-
-microBC = nonLinearPeriodicBC(1000,2)
-microBC.setOrder(1)
-microBC.setBCPhysical(1,4,3,2)
-# periodiodic BC
-method = 0 # Periodic mesh = 0 Langrange interpolation = 1 Cubic spline interpolation =2
-degree = 5 
-addvertex = False
-microBC.setPeriodicBCOptions(method, degree,addvertex)
-
-# DEFINE MACROPROBLEM
-matnum1 = 1;
-macromat1 = enhancedStraindG3DMultiscaleMaterialLaw(matnum1, 1000)
-#for i in range(0,1):
-macromat1.setViewAllMicroProblems(True,0)
-
-macromat1.setLostSolutionUniquenssTolerance(0.)
-macromat1.setCharacteristicLength(1,0.7)
-macromat1.setPerturbationMaterialLawIP(7,0);
-macromat1.setPerturbationMaterialLawIP(8,0);
-macromat1.addPerturbationMaterialLaw(law2);
-
-microSolver1 = macromat1.getMicroSolver()
-microSolver1.loadModel(micromeshfile);
-microSolver1.addDomain(myfield1)
-microSolver1.addMaterialLaw(law1);
-
-microSolver1.addMicroBC(microBC)
-
-microSolver1.snlData(3,1.,1e-6,1e-10)
-microSolver1.setSystemType(1)
-microSolver1.Solver(2)
-
-
-microSolver1.Scheme(1)
-microSolver1.setSameStateCriterion(1e-16)
-microSolver1.stressAveragingFlag(True) # set stress averaging ON- 0 , OFF-1
-microSolver1.setStressAveragingMethod(0)
-microSolver1.tangentAveragingFlag(True) # set tangent averaging ON -0, OFF -1
-microSolver1.setTangentAveragingMethod(2,1e-6);
-
-microSolver1.internalPointBuildView("Green-Lagrange_xx",IPField.STRAIN_XX);
-microSolver1.internalPointBuildView("Green-Lagrange_yy",IPField.STRAIN_YY);
-microSolver1.internalPointBuildView("Green-Lagrange_xy",IPField.STRAIN_XY);
-microSolver1.internalPointBuildView("Green-Lagrange_zz",IPField.STRAIN_ZZ);
-microSolver1.internalPointBuildView("Green-Lagrange_yz",IPField.STRAIN_YZ);
-microSolver1.internalPointBuildView("Green-Lagrange_xz",IPField.STRAIN_XZ);
-microSolver1.internalPointBuildView("sig_xx",IPField.SIG_XX);
-microSolver1.internalPointBuildView("sig_yy",IPField.SIG_YY);
-microSolver1.internalPointBuildView("sig_xy",IPField.SIG_XY);
-microSolver1.internalPointBuildView("sig_xz",IPField.SIG_XZ);
-microSolver1.internalPointBuildView("sig_zz",IPField.SIG_ZZ);
-microSolver1.internalPointBuildView("sig_yz",IPField.SIG_YZ);
-microSolver1.internalPointBuildView("sig_VM",IPField.SVM);
-
-microSolver1.internalPointBuildView("F_xx",IPField.F_XX);
-microSolver1.internalPointBuildView("F_yy",IPField.F_YY);
-microSolver1.internalPointBuildView("F_xy",IPField.F_XY);
-microSolver1.internalPointBuildView("F_yx",IPField.F_YX);
-
-microSolver1.internalPointBuildView("P_xx",IPField.P_XX);
-microSolver1.internalPointBuildView("P_yy",IPField.P_YY);
-microSolver1.internalPointBuildView("P_xy",IPField.P_XY);
-microSolver1.internalPointBuildView("P_yx",IPField.P_YX);
-
-microSolver1.internalPointBuildView("Equivalent plastic strain",IPField.PLASTICSTRAIN);
-microSolver1.internalPointBuildView("Damage",IPField.DAMAGE);
-
-microSolver1.displacementBC("Face",11,2,0.)
-
-
-
-macromeshfile="model.msh" # name of mesh file
-
-# solver
-sol = 2  # Gmm=0 (default) Taucs=1 PETsc=2
-soltype =1 # StaticLinear=0 (default) StaticNonLinear=1
-nstep = 100  # number of step (used only if soltype=1)
-ftime =1.   # Final time (used only if soltype=1)
-tol=1.e-5  # relative tolerance for NR scheme (used only if soltype=1)
-nstepArch=1 # Number of step between 2 archiving (used only if soltype=1)
-
-
-# creation of  macro part Domain
-
-# non DG domain
-nfield1 = 11
-beta1 = 1e2
-macrodomain1 = dG3DEnhancedDomain(10,nfield1,0,matnum1,0,2)
-macrodomain1.stabilityParameters(beta1)
-macrodomain1.setDistributedOtherRanks(True)
-macrodomain1.distributeOnRootRank(False)
-
-
-# creation of Solver
-mysolver = nonLinearMechSolver(1000)
-mysolver.loadModel(macromeshfile)
-mysolver.addDomain(macrodomain1)
-mysolver.addMaterialLaw(macromat1)
-mysolver.Scheme(soltype)
-mysolver.Solver(sol)
-mysolver.snlData(nstep,ftime,tol)
-
-# boundary condition
-mysolver.displacementBC("Face",11,2,0.0)
-mysolver.displacementBC("Face",11,1,0.0)
-mysolver.displacementBC("Edge",1,1,0.0)
-mysolver.displacementBC("Edge",2,0,0.04)
-mysolver.displacementBC("Edge",4,0,0.0)
-
-mysolver.options("-ksp_type preonly -pc_type lu -pc_factor_mat_solver_package petsc -pc_factor_shift_type NONZERO")
-
-# archivage
-mysolver.internalPointBuildView("Green-Lagrange_xx",IPField.STRAIN_XX, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_yy",IPField.STRAIN_YY, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_zz",IPField.STRAIN_ZZ, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_xy",IPField.STRAIN_XY, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_yz",IPField.STRAIN_YZ, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange_xz",IPField.STRAIN_XZ, 1, 1);
-mysolver.internalPointBuildView("sig_xx",IPField.SIG_XX, 1, 1);
-mysolver.internalPointBuildView("sig_yy",IPField.SIG_YY, 1, 1);
-mysolver.internalPointBuildView("sig_zz",IPField.SIG_ZZ, 1, 1);
-mysolver.internalPointBuildView("sig_xy",IPField.SIG_XY, 1, 1);
-mysolver.internalPointBuildView("sig_yz",IPField.SIG_YZ, 1, 1);
-mysolver.internalPointBuildView("sig_xz",IPField.SIG_XZ, 1, 1);
-mysolver.internalPointBuildView("sig_VM",IPField.SVM, 1, 1);
-mysolver.internalPointBuildView("Green-Lagrange equivalent strain",IPField.GL_EQUIVALENT_STRAIN, 1, 1);
-mysolver.internalPointBuildView("Equivalent plastic strain",IPField.PLASTICSTRAIN, 1, 1);
-mysolver.internalPointBuildView("Damage",IPField.DAMAGE,1,1);
-
-mysolver.internalPointBuildView("ExtraField Norm",IPField.EXTRAFIELD_NORM, 1, 1)
-mysolver.internalPointBuildView("ExtraField 1",IPField.EXTRAFIELD_1, 1, 1)
-mysolver.internalPointBuildView("ExtraField 2",IPField.EXTRAFIELD_2, 1, 1)
-mysolver.internalPointBuildView("ExtraField 3",IPField.EXTRAFIELD_3, 1, 1)
-mysolver.internalPointBuildView("ExtraField 4",IPField.EXTRAFIELD_4, 1, 1)
-mysolver.internalPointBuildView("ExtraField 5",IPField.EXTRAFIELD_5, 1, 1)
-mysolver.internalPointBuildView("ExtraField 6",IPField.EXTRAFIELD_6, 1, 1)
-mysolver.internalPointBuildView("ExtraField 7",IPField.EXTRAFIELD_7, 1, 1)
-mysolver.internalPointBuildView("ExtraField 8",IPField.EXTRAFIELD_8, 1, 1)
-mysolver.internalPointBuildView("ExtraField 9",IPField.EXTRAFIELD_9, 1, 1)
-
-mysolver.archivingForceOnPhysicalGroup("Edge",4,0)
-
-
-# solve
-mysolver.solve()
-
-check = TestCheck()
-check.equal(-4.573813e+01,mysolver.getArchivedForceOnPhysicalGroup("Edge", 4, 0),1.e-4)
-
diff --git a/dG3D/src/CMakeLists.txt b/dG3D/src/CMakeLists.txt
index 06dd5728e4bd8f534f9c426309cf21d758661455..4f9572a3a64cd384a129e9ef230a0f7e7d988248 100644
--- a/dG3D/src/CMakeLists.txt
+++ b/dG3D/src/CMakeLists.txt
@@ -19,7 +19,6 @@ set(SRC
   dG3DCohesiveBandIPVariable.cpp
   dG3DCohesiveBandMaterialLaw.cpp
   dG3DMultiscaleMaterialLaw.cpp
-	multipleFieldDG3DTerms.cpp
   dG3DMultiscaleIPVariable.cpp
 	hoDGPartDomain.cpp
   hoDGMaterialLaw.cpp
@@ -33,11 +32,7 @@ set(SRC
   dG3DFilterDofComponent.h
   dG3DFunctionSpace.h
   dG3DDof3IntType.h
-   # inlined other extension ??
-	dG3DEnhancedStrainIPVariable.cpp
-	dG3DEnhancedDomain.cpp
-	dG3DEnhancedStrainMaterialLaw.cpp
-	embeddedLocalizationBand.cpp
+  #
 	axisymmetricDG3DDomain.cpp
 	axisymmetricDG3DTerms.cpp
   axisymmetricDG3DPathFollowingTerms.cpp
diff --git a/dG3D/src/axisymmetricDG3DDomain.cpp b/dG3D/src/axisymmetricDG3DDomain.cpp
index 84b2127d0d4bb65b238b71ddabe1637637f8c631..9d21b5d5ba1c1ae1eb4b4593a616935cd097f1d0 100644
--- a/dG3D/src/axisymmetricDG3DDomain.cpp
+++ b/dG3D/src/axisymmetricDG3DDomain.cpp
@@ -12,15 +12,12 @@
 #include "axisymmetricDG3DDomain.h"
 #include "STensorOperations.h"
 #include "axisymmetricDG3DTerms.h"
-#include "multipleFieldDG3DTerms.h"
 #include "nonLinearMechSolver.h"
 #include "dG3DHomogenizedTangentTerms.h"
 #include "pathFollowingTerms.h"
 #include "nonLocalDamageDG3DIPVariable.h"
 #include "axisymmetricDG3DPathFollowingTerms.h"
 #include "FractureCohesiveDG3DMaterialLaw.h"
-#include "extraFieldFunctionSpace.h"
-
 
 #ifndef M_PI
 #define M_PI 3.14159265358979323846
@@ -150,7 +147,7 @@ void axisymmetricDG3DDomain::computeStrain(MElement *e, const int npts_bulk, Int
 
 void axisymmetricDG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt, bool useBarF)
+                                        fullVector<double> &dispp, const bool virt, bool useBarF)
 {
   // Compute strain at the interface element
     // get element
@@ -548,8 +545,8 @@ void axisymmetricDG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *i
         // Compute spatial gradient of jump on interface at interface IP
         if (cohipvfm->withJumpGradient() and cohipvfp->withJumpGradient()){
           // get shape function values and gradients at the IP
-          const std::vector<TensorialTraits<double>::ValType>& Val = ipvm->f(_extraSpace,ie,GP[j]);
-          const std::vector<TensorialTraits<double>::GradType>& gradVal = ipvm->gradf(_extraSpace,ie,GP[j]);
+          const std::vector<TensorialTraits<double>::ValType>& Val = ipvm->f(_spaceminus,ie,GP[j]);
+          const std::vector<TensorialTraits<double>::GradType>& gradVal = ipvm->gradf(_spaceminus,ie,GP[j]);
           STensor3& Gradjumpm =  cohipvfm->getRefToJumpGradient();
           STensorOperation::zero(Gradjumpm);
 
@@ -567,53 +564,8 @@ void axisymmetricDG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *i
           cohipvfp->getRefToJumpGradient() = Gradjumpm;
         };
       }
-
-      if (IsMultipleFieldFormulation())
-      {
-        // compute extra field at gauss points
-        const std::vector<TensorialTraits<double>::ValType>& Vals = ipvm->f(_extraSpace,ie,GP[j]);
-        extraFieldFunctionSpace* extraStp = static_cast<extraFieldFunctionSpace*>(_extraSpace);
-        int numExtraKey = extraStp->getNumExtraKeysPerVertex();
-        fullVector<double> extraVal;
-        extraVal.resize(numExtraKey,true);
-        for (int id = 0; id < numExtraKey; id++){
-          if (this->getEnrichedUnknownLocation() == partDomain::NODE){
-            for (int i=0; i< nbvertexInter; i++){
-              extraVal(id) += Vals[i]*dispExtra(i+id*nbvertexInter);
-            }
-          }
-          else if (this->getEnrichedUnknownLocation() == partDomain::GP){
-            extraVal(id) = dispExtra(j+id*npts);
-          }
-        }
-
-        double hs = ie->getCharacteristicSize();
-        if (this->getMultipleFieldMethod() == dgPartDomain::TWOFIELD){
-          SVector3& iJump = ipvm->getRefToIncompatibleJump();
-          iJump(0) = extraVal(0)/(_beta1*hs);
-          iJump(1) = extraVal(1)/(_beta1*hs);
-          iJump(2) = extraVal(2)/(_beta1*hs);
-          ipvp->getRefToIncompatibleJump() = iJump;
-
-          // full two field
-          static SVector3 refN;
-          refN = ipvm->getConstRefToReferenceOutwardNormal();
-          refN.normalize();
-          // update interface deformation gradients with incompatible strain field
-          for (int p=0; p<3; p++){
-            for (int q=0; q<3; q++){
-              Fm(p,q) += (iJump(p)*refN(q));
-              Fp(p,q) += (iJump(p)*refN(q));
-            }
-          }
-        }
-        else{
-          Msg::Error("two field method %d is not correctly defined",this->getMultipleFieldMethod());
-        }
-      }
     }
   }
-
 };
 
 
@@ -666,59 +618,50 @@ void axisymmetricDG3DDomain::createTerms(unknownField *uf,IPField*ip)
   }
 
   // DG terms
-  if(_fullDg){
-    // Optionnal MultipleFieldFormulation
-    if (IsMultipleFieldFormulation()){
-      Msg::Error("axisymmetricDG3DDomain::createTerms MultipleFieldFormulation has not been verified in axisymmetricDG3DDomain");
+  if(_fullDg)
+  {
+    ltermBound = new axisymmetricDG3DForceInter(*dgspace,dgspace,_mlaw,_mlaw,_interQuad,_beta1,_fullDg,ip,_incrementNonlocalBased);
+    dG3DLinearTerm<double>* gltermBound = static_cast<dG3DLinearTerm<double>*>(ltermBound);
+    if( getNumNonLocalVariable() >0)
+    {
+      gltermBound->setNonLocalEqRatio(getNonLocalEqRatio());
+      gltermBound->setNumNonLocalVariable(getNumNonLocalVariable());
+      gltermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+      gltermBound->setNonLocalContinuity(getNonLocalContinuity());
     }
-    else{
-      ltermBound = new axisymmetricDG3DForceInter(*dgspace,dgspace,_mlaw,_mlaw,_interQuad,_beta1,_fullDg,ip,_incrementNonlocalBased);
-      dG3DLinearTerm<double>* gltermBound = static_cast<dG3DLinearTerm<double>*>(ltermBound);
-      if( getNumNonLocalVariable() >0)
-      {
-        gltermBound->setNonLocalEqRatio(getNonLocalEqRatio());
-        gltermBound->setNumNonLocalVariable(getNumNonLocalVariable());
-        gltermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-        gltermBound->setNonLocalContinuity(getNonLocalContinuity());
-      }
-      if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
-        gltermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-        gltermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-        gltermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-        gltermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-        gltermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-        gltermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-        gltermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-      }
+    if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
+      gltermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+      gltermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+      gltermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+      gltermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+      gltermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+      gltermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+      gltermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
     }
 
     // Stiffness computation
     if(_interByPert){
       btermBound = new BilinearTermPerturbation<double>(ltermBound,*dgspace,*dgspace,uf,ip,this,_eps);
     }
-    else{
-      if (IsMultipleFieldFormulation()){
-        Msg::Error("axisymmetricDG3DDomain::createTerms MultipleFieldFormulation has not been verified in axisymmetricDG3DDomain");
+    else
+    {
+      btermBound = new axisymmetricDG3DStiffnessInter(*dgspace,*dgspace,_mlaw,_mlaw,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased);
+      dG3DBilinearTerm<double,double>* gbtermBound = static_cast<dG3DBilinearTerm<double,double>*>(btermBound);
+      if( getNumNonLocalVariable() >0)
+      {
+        gbtermBound->setNonLocalEqRatio(getNonLocalEqRatio());
+        gbtermBound->setNumNonLocalVariable(getNumNonLocalVariable());
+        gbtermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+        gbtermBound->setNonLocalContinuity(getNonLocalContinuity());
       }
-      else{
-        btermBound = new axisymmetricDG3DStiffnessInter(*dgspace,*dgspace,_mlaw,_mlaw,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased);
-        dG3DBilinearTerm<double,double>* gbtermBound = static_cast<dG3DBilinearTerm<double,double>*>(btermBound);
-        if( getNumNonLocalVariable() >0)
-        {
-          gbtermBound->setNonLocalEqRatio(getNonLocalEqRatio());
-          gbtermBound->setNumNonLocalVariable(getNumNonLocalVariable());
-          gbtermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-          gbtermBound->setNonLocalContinuity(getNonLocalContinuity());
-        }
-        if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
-          gbtermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-          gbtermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-          gbtermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-          gbtermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-          gbtermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-          gbtermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-          gbtermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-        }
+      if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
+        gbtermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+        gbtermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+        gbtermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+        gbtermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+        gbtermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+        gbtermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+        gbtermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
       }
     }
   }
@@ -1031,29 +974,23 @@ void axisymmetricInterDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
   this->massterm = new BiNonLinearTermVoid();
 
   // DG terms
-  // Optionnal MultipleFieldFormulation
-  if (IsMultipleFieldFormulation()){
-    Msg::Error("axisymmetricDG3DDomain::createTerms MultipleFieldFormulation has not been verified in axisymmetricDG3DDomain");
+  ltermBound = new axisymmetricDG3DForceInter(*spMinus,spPlus,_mlawMinus,_mlawPlus,_interQuad,_beta1,_fullDg,ip,_incrementNonlocalBased);
+  dG3DLinearTerm<double>* gltermBound = static_cast<dG3DLinearTerm<double>*>(ltermBound);
+  if( getNumNonLocalVariable() >0)
+  {
+    gltermBound->setNonLocalEqRatio(getNonLocalEqRatio());
+    gltermBound->setNumNonLocalVariable(getNumNonLocalVariable());
+    gltermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+    gltermBound->setNonLocalContinuity(getNonLocalContinuity());
   }
-  else{
-    ltermBound = new axisymmetricDG3DForceInter(*spMinus,spPlus,_mlawMinus,_mlawPlus,_interQuad,_beta1,_fullDg,ip,_incrementNonlocalBased);
-    dG3DLinearTerm<double>* gltermBound = static_cast<dG3DLinearTerm<double>*>(ltermBound);
-    if( getNumNonLocalVariable() >0)
-    {
-      gltermBound->setNonLocalEqRatio(getNonLocalEqRatio());
-      gltermBound->setNumNonLocalVariable(getNumNonLocalVariable());
-      gltermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-      gltermBound->setNonLocalContinuity(getNonLocalContinuity());
-    }
-    if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
-      gltermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-      gltermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-      gltermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-      gltermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-      gltermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-      gltermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-      gltermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-    }
+  if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
+    gltermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+    gltermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+    gltermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+    gltermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+    gltermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+    gltermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+    gltermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
   }
 
   // Stiffness computation
@@ -1061,28 +998,23 @@ void axisymmetricInterDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
     btermBound = new BilinearTermPerturbation<double>(ltermBound,*spMinus,*spPlus,uf,ip,this,_eps);
   }
   else{
-    if (IsMultipleFieldFormulation()){
-      Msg::Error("axisymmetricDG3DDomain::createTerms MultipleFieldFormulation has not been verified in axisymmetricDG3DDomain");
+    btermBound = new axisymmetricDG3DStiffnessInter(*spMinus,*spPlus,_mlawMinus,_mlawPlus,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased);
+    dG3DBilinearTerm<double,double>* gbtermBound = static_cast<dG3DBilinearTerm<double,double>*>(btermBound);
+    if( getNumNonLocalVariable() >0)
+    {
+      gbtermBound->setNonLocalEqRatio(getNonLocalEqRatio());
+      gbtermBound->setNumNonLocalVariable(getNumNonLocalVariable());
+      gbtermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+      gbtermBound->setNonLocalContinuity(getNonLocalContinuity());
     }
-    else{
-      btermBound = new axisymmetricDG3DStiffnessInter(*spMinus,*spPlus,_mlawMinus,_mlawPlus,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased);
-      dG3DBilinearTerm<double,double>* gbtermBound = static_cast<dG3DBilinearTerm<double,double>*>(btermBound);
-      if( getNumNonLocalVariable() >0)
-      {
-        gbtermBound->setNonLocalEqRatio(getNonLocalEqRatio());
-        gbtermBound->setNumNonLocalVariable(getNumNonLocalVariable());
-        gbtermBound->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-        gbtermBound->setNonLocalContinuity(getNonLocalContinuity());
-      }
-      if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
-        gbtermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-        gbtermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-        gbtermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-        gbtermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-        gbtermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-        gbtermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-        gbtermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-      }
+    if (getNumConstitutiveExtraDofDiffusionVariable() > 0){
+      gbtermBound->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+      gbtermBound->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+      gbtermBound->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+      gbtermBound->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+      gbtermBound->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+      gbtermBound->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+      gbtermBound->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
     }
   }
 
@@ -1113,107 +1045,6 @@ void axisymmetricInterDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
   btermElasticTangent = new BiNonLinearTermVoid();
 
 }
-void axisymmetricInterDomainBetween3D::initializeTerms(unknownField *uf,IPField*ip)
-{
-
-  createTerms(uf,ip);
-  initializeFractureBase(uf,ip, gi, integBound);
-}
-
-void axisymmetricInterDomainBetween3D::computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF ){
-  IntPt *GP;
-  fullVector<double> dispm;
-  fullVector<double> dispp;
-  fullVector<double> dispExtra;
-  std::vector<Dof> R;
-
-  for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it){
-    MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(it->second);
-    R.clear();
-    this->getMinusDomain()->getFunctionSpace()->getKeys(iele->getElem(0),R);
-    dispm.resize(R.size());
-    ufield->get(R,dispm);
-    R.clear();
-    this->getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
-    dispp.resize(R.size());
-    ufield->get(R,dispp);
-
-    if (this->IsMultipleFieldFormulation()){
-      FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-      R.clear();
-      extraSp->getKeys(it->second,R);
-      if (R.size()>0){
-        dispExtra.resize(R.size());
-        ufield->get(R,dispExtra);
-      }
-    }
-
-    this->computeStrain(aips,iele,GP,ws,_domMinus,_domPlus,dispm,dispp,dispExtra,virt, useBarF);
-  }
-};
-
-void axisymmetricInterDomainBetween3D::computeIPVariable(AllIPState *aips,const unknownField *ufield,
-                                                const IPStateBase::whichState ws, bool stiff)
-{
-  _evalStiff = false;
-  if (ws == IPStateBase::initial)
-  {
-    this->initialIPVariable(aips,ufield,ws,stiff);
-  }
-  else
-  {
-
-    #if defined(HAVE_MPI)
-    if ((this->getMaterialLawMinus()->isNumeric() or this->getMaterialLawPlus()->isNumeric()) and this->_otherRanks.size()>0){
-      dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawMinus());
-      dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawPlus());
-      if (mlawMinus->getUseBarF()!=mlawPlus->getUseBarF())
-        Msg::Error("axisymmetricInterDomainBetween3D::computeIpv All the constitutive laws need to use Fbar or not");   
-      bool useBarF=mlawMinus->getUseBarF();
-      this->computeIPVariableMPI(aips,ufield,ws,stiff, useBarF);
-    }
-    else
-    #endif //HAVE_MPI
-    {
-      dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawMinus());
-      dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawPlus());
-      if (mlawMinus->getUseBarF()!=mlawPlus->getUseBarF())
-        Msg::Error("axisymmetricInterDomainBetween3D::computeIpv All the constitutive laws need to use Fbar or not");
-      bool useBarF=mlawMinus->getUseBarF();
-      this->computeAllIPStrain(aips,ufield,ws,false, useBarF);
-      IntPt *GP;
-      fullVector<double> dispm;
-      fullVector<double> dispp;
-      fullVector<double> dispExtra;
-      std::vector<Dof> R;
-      for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it){
-        MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(it->second);
-        int npts_inter= integBound->getIntPoints(it->second,&GP);
-        R.clear();
-        this->getMinusDomain()->getFunctionSpace()->getKeys(iele->getElem(0),R);
-        dispm.resize(R.size());
-        ufield->get(R,dispm);
-        R.clear();
-        this->getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
-        dispp.resize(R.size());
-        ufield->get(R,dispp);
-
-        if (this->IsMultipleFieldFormulation()){
-          FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-          R.clear();
-          extraSp->getKeys(it->second,R);
-          if (R.size()>0){
-            dispExtra.resize(R.size());
-            ufield->get(R,dispExtra);
-          }
-        }
-
-        this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,dispExtra,false,stiff);
-      }
-    }
-  }
-  _evalStiff = true;
-}
 
 void axisymmetricInterDomainBetween3D::setMaterialLaw(const std::map<int,materialLaw*> &maplaw)
 {
diff --git a/dG3D/src/axisymmetricDG3DDomain.h b/dG3D/src/axisymmetricDG3DDomain.h
index e7160222d3dcdb5d7ae7b98ec868ad07fd1b44bf..b4ae91335a89bcd348cda9477b204073a0b10d53 100644
--- a/dG3D/src/axisymmetricDG3DDomain.h
+++ b/dG3D/src/axisymmetricDG3DDomain.h
@@ -32,7 +32,7 @@ class axisymmetricDG3DDomain : public dG3DDomain{
                              IPStateBase::whichState ws, fullVector<double> &disp, bool useBarF) const;
     virtual void computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt, bool useBarF);
+                                        fullVector<double> &dispp, const bool virt, bool useBarF);
     virtual void createTerms(unknownField *uf,IPField*ip);
     
     virtual LinearTermBase<double>* createNeumannTerm(FunctionSpace<double> *spneu,  const elementGroup* g,
@@ -71,11 +71,6 @@ class axisymmetricInterDomainBetween3D : public interDomainBase, public axisymme
   axisymmetricInterDomainBetween3D(const axisymmetricInterDomainBetween3D &source);
   virtual ~axisymmetricInterDomainBetween3D(){}
 
-  //virtual void setGaussIntegrationRule();
-  virtual void computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF);
-  virtual void computeIPVariable(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws,
-                                  bool stiff=true);
-
   virtual void setMaterialLaw(const std::map<int,materialLaw*> &maplaw);
   // FOLLOWING FUNCTION SHOULD STAY HERE BECAUSE OF THE DOUBLE DERIVATION
   virtual materialLaw* getMaterialLaw(){return _mlaw;}
@@ -92,7 +87,6 @@ class axisymmetricInterDomainBetween3D : public interDomainBase, public axisymme
   virtual const partDomain* getPlusDomain() const{return _domPlus;}
   virtual partDomain* getMinusDomain(){return _domMinus;}
   virtual partDomain* getPlusDomain() {return _domPlus;}
-  void initializeTerms(unknownField *uf,IPField *ip);
 
   virtual void createTerms(unknownField *uf,IPField*ip);
   // as there is no elerment on a interDomain empty function. The interface element on an interDomain
diff --git a/dG3D/src/dG3D1DDomain.cpp b/dG3D/src/dG3D1DDomain.cpp
index 13ab07594b89439d6ee0d9bffaba0ec76a6de75c..ea5beff3a1b8f39a1d311cf5538400b599f575c1 100644
--- a/dG3D/src/dG3D1DDomain.cpp
+++ b/dG3D/src/dG3D1DDomain.cpp
@@ -134,14 +134,8 @@ void dG3D1DDomain::createTerms(unknownField *uf,IPField*ip)
       linearTermPFBound = new nonLinearTermVoid();
     }
     else{
-      if (this->IsMultipleFieldFormulation()){
-        scalarTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
-      else{
-        scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
+      scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
+      linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
     }
   }
   else{
@@ -177,14 +171,8 @@ void dG3D1DDomain::createTerms(unknownField *uf,IPField*ip)
       linearTermPFBound = new nonLinearTermVoid();
     }
     else{
-      if (this->IsMultipleFieldFormulation()){
-        scalarTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
-      else{
-        scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
+      scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
+      linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
     }
   }
   else{
diff --git a/dG3D/src/dG3D1DDomain.h b/dG3D/src/dG3D1DDomain.h
index 73080ffc87764a5df34292a3c265098c70289e62..6be47fc70e36b7e65df26135ba52942db563f758 100644
--- a/dG3D/src/dG3D1DDomain.h
+++ b/dG3D/src/dG3D1DDomain.h
@@ -40,7 +40,7 @@ class dG3D1DDomain : public dG3DDomain{
     virtual void computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                   partDomain* efMinus, partDomain *efPlus,materialLaw *mlawminus,
                                   materialLaw *mlawplus,fullVector<double> &dispm,
-                                  fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt, bool stiff,const bool checkfrac=true){
+                                  fullVector<double> &dispp, const bool virt, bool stiff,const bool checkfrac=true){
       Msg::Error("dG3D1DDomain::computeIpv has not been implemented");
     };
 
diff --git a/dG3D/src/dG3DDomain.cpp b/dG3D/src/dG3DDomain.cpp
index e66310a383bceafde0802a091b8126070307e3f6..52e06f40cc68896c42a1142ad04d0899b603a352 100644
--- a/dG3D/src/dG3DDomain.cpp
+++ b/dG3D/src/dG3DDomain.cpp
@@ -19,8 +19,6 @@
 #include "MInterfaceLine.h"
 #include "MInterfacePoint.h"
 #include "dG3DMultiscaleMaterialLaw.h"
-#include "extraFieldFunctionSpace.h"
-#include "multipleFieldDG3DTerms.h"
 #include "terms.h"
 #include "pathFollowingTerms.h"
 #include "dG3DHomogenizedTangentTerms.h"
@@ -54,7 +52,6 @@ dG3DDomain::dG3DDomain (const int tag,const int phys, const int ws, const int ln
   _constitutiveCurlAccountMecaSource(false),
   _incrementNonlocalBased(false),
   _planeStressState(false),
-  _extraSpace(NULL),
   _space(NULL),
   _gaussorderbulk(-1),
   _gaussorderbound(-1),
@@ -114,7 +111,6 @@ dG3DDomain::dG3DDomain (const int tag,const int phys, const int ws, const int ln
     default:
       Msg::Error("Function space type is unknown on domain %d",getTag());
   }
-  _extraSpace = new extraFieldFunctionSpace(this,tag,3); 
 }
 
 dG3DDomain::dG3DDomain(const dG3DDomain &source) : dgPartDomain(source),
@@ -139,7 +135,6 @@ dG3DDomain::dG3DDomain(const dG3DDomain &source) : dgPartDomain(source),
   _constitutiveCurlAccountMecaSource(source._constitutiveCurlAccountMecaSource),
   _incrementNonlocalBased(source._incrementNonlocalBased),
   _planeStressState(source._planeStressState),
-  _extraSpace(NULL),
   _space(NULL),
   _gaussorderbulk(source._gaussorderbulk),
   _gaussorderbound(source._gaussorderbound),
@@ -200,13 +195,11 @@ dG3DDomain::dG3DDomain(const dG3DDomain &source) : dgPartDomain(source),
     default:
       Msg::Error("Function space type is unknown on domain %d",getTag());
   }
-  _extraSpace = new extraFieldFunctionSpace(this,getTag(),3);
 }
 
 dG3DDomain::~dG3DDomain(){
   if (_interQuad) {delete _interQuad; _interQuad = NULL;};
   if (_space) {delete _space; _space = NULL;};
-  if (_extraSpace)  {delete _extraSpace; _extraSpace = NULL;}
 };
 
 void dG3DDomain::setMaterialLaw(const std::map<int,materialLaw*> &maplaw)
@@ -278,7 +271,7 @@ void dG3DDomain::usePrimaryShapeFunction(const int comp)
   {
     if (comp == 0 || comp==1 || comp ==2)
     {
-      Msg::Info("use primary FE approximation for displacement field !!!");
+      Msg::Info("Primary FE approximation is used for displacement field");
       sp->usePrimaryShapeFunction(0);
       sp->usePrimaryShapeFunction(1);
       sp->usePrimaryShapeFunction(2);
@@ -286,7 +279,7 @@ void dG3DDomain::usePrimaryShapeFunction(const int comp)
     else
     {
       sp->usePrimaryShapeFunction(comp);
-      Msg::Info("use primary FE approximation for comp %d !!!",comp);      
+      Msg::Info("Primary FE approximation is used for comp %d",comp);      
     }
   }
   else
@@ -703,34 +696,14 @@ void dG3DDomain::createTerms(unknownField *uf,IPField*ip)
 
   btermElasticBulk = new dG3DElasticStiffnessBulk(*dgspace,_mlaw,_fullDg,ip);
 
-  if(_fullDg){
-    if (IsMultipleFieldFormulation()){
-      if (getMultipleFieldMethod() == dgPartDomain::TWOFIELD){
-        ltermBound = new twoFieldDG3DForceInter(this,ip,_EqMultiFieldFactor,_beta1);
-      }
-      else{
-        Msg::Error("two field method %d has not been correctly defined",getMultipleFieldMethod());
-      }
-    }
-    else{
-      ltermBound = new dG3DForceInter(*dgspace,dgspace,_mlaw,_mlaw,_interQuad,_beta1,_fullDg,ip,_incrementNonlocalBased);
-    }
+  if(_fullDg)
+  {
+    ltermBound = new dG3DForceInter(*dgspace,dgspace,_mlaw,_mlaw,_interQuad,_beta1,_fullDg,ip,_incrementNonlocalBased);
     if(_interByPert)
       btermBound = new BilinearTermPerturbation<double>(ltermBound,*dgspace,*dgspace,uf,ip,this,_eps);
-    else{
-      if (IsMultipleFieldFormulation()){
-        if (getMultipleFieldMethod() == dgPartDomain::TWOFIELD){
-          btermBound = new twoFieldDG3DStiffnessInter(this,ip,_EqMultiFieldFactor,_beta1);
-        }
-        else
-        {
-          Msg::Error("two field method %d has not been correctly defined",getMultipleFieldMethod());
-        }
-      }
-      else
-      {
-        btermBound = new dG3DStiffnessInter(*dgspace,*dgspace,_mlaw,_mlaw,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased);
-      }
+    else
+    {
+      btermBound = new dG3DStiffnessInter(*dgspace,*dgspace,_mlaw,_mlaw,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased);
     }
   }
   else
@@ -755,18 +728,15 @@ void dG3DDomain::createTerms(unknownField *uf,IPField*ip)
 
     if(_fullDg)
     {
-      if(!IsMultipleFieldFormulation())
-      {
-        (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
-        (static_cast<dG3DForceInter*>(ltermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
-        (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-        (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalContinuity(getNonLocalContinuity());
-        if (!_interByPert){
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalContinuity(getNonLocalContinuity());
-        }
+      (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
+      (static_cast<dG3DForceInter*>(ltermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
+      (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+      (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalContinuity(getNonLocalContinuity());
+      if (!_interByPert){
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalContinuity(getNonLocalContinuity());
       }
     }
   }
@@ -787,25 +757,22 @@ void dG3DDomain::createTerms(unknownField *uf,IPField*ip)
     }
     if(_fullDg)
     {
-      if(!IsMultipleFieldFormulation())
+      (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
+      if(!_interByPert)
       {
-        (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-        if(!_interByPert)
-        {
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-        }
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
       }
     }
   }
@@ -824,19 +791,16 @@ void dG3DDomain::createTerms(unknownField *uf,IPField*ip)
     }
     if(_fullDg)
     {
-      if(!IsMultipleFieldFormulation())
+      (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
+      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
+      if(!_interByPert)
       {
-        (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
-        if(!_interByPert)
-        {
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
-        }
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
+        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
       }
     }
   }
@@ -855,19 +819,15 @@ void dG3DDomain::createTerms(unknownField *uf,IPField*ip)
       linearTermPF = new dG3DDissipationPathFollowingBulkLinearTerm(this,ip);
     }
 
-    if (getSolver()->getPathFollowingLocation() == pathFollowingManager::BULK){
+    if (getSolver()->getPathFollowingLocation() == pathFollowingManager::BULK)
+    {
       scalarTermPFBound = new nonLinearScalarTermVoid();
       linearTermPFBound = new nonLinearTermVoid();
     }
-    else{
-      if (this->IsMultipleFieldFormulation()){
-        scalarTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
-      else{
-        scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
+    else
+    {
+      scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
+      linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
     }
   }
   else{
@@ -884,32 +844,32 @@ void dG3DDomain::initializeTerms(unknownField *uf,IPField*ip)
 {
   createTerms(uf,ip);
 
-   /* same value for fracture strength on both side */
-   // not very elegant put very efficient to put here
-   if(_mlaw->getType() == materialLaw::fracture)
-   {
-     // loop on ipvariable
-     IntPt *GP;
-     for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it)
-     {
-       MElement *ele = it->second;
-       int npts_inter=integBound->getIntPoints(ele,&GP);
-       AllIPState::ipstateElementContainer *vips = ip->getAips()->getIPstate(ele->getNum());
-       for(int j=0;j<npts_inter;j++){ // npts_inter points on both sides
-         IPStateBase* ipsm = (*vips)[j];
-         IPStateBase* ipsp = (*vips)[j+npts_inter];
-         FractureCohesive3DIPVariable *ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::initial));
-         FractureCohesive3DIPVariable *ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::initial));
-         ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
-         ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::previous));
-         ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::previous));
-         ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
-         ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::current));
-         ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::current));
-         ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
-       }
-     }
-   }
+  /* same value for fracture strength on both side */
+  // not very elegant put very efficient to put here
+  if(getMaterialLawMinus()->getType() == materialLaw::fracture and getMaterialLawPlus()->getType() == materialLaw::fracture)
+  {
+    // loop on ipvariable
+    IntPt *GP;
+    for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it)
+    {
+      MElement *ele = it->second;
+      int npts_inter=integBound->getIntPoints(ele,&GP);
+      AllIPState::ipstateElementContainer *vips = ip->getAips()->getIPstate(ele->getNum());
+      for(int j=0;j<npts_inter;j++){ // npts_inter points on both sides
+        IPStateBase* ipsm = (*vips)[j];
+        IPStateBase* ipsp = (*vips)[j+npts_inter];
+        FractureCohesive3DIPVariable *ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::initial));
+        FractureCohesive3DIPVariable *ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::initial));
+        ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
+        ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::previous));
+        ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::previous));
+        ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
+        ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::current));
+        ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::current));
+        ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
+      }
+    }
+  }
 }
 
 LinearTermBase<double>*
@@ -1029,49 +989,67 @@ void dG3DDomain::getNoMassDofs(std::set<Dof>& DofVector) const
 }
 
 
-void dG3DDomain::computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF){
+void dG3DDomain::computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt){
   IntPt *GP;
   fullVector<double> dispm;
   fullVector<double> dispp;
-  fullVector<double> dispExtra;
   std::vector<Dof> R;
   // interface elements
-  partDomain *dom = static_cast<partDomain*>(this);
-  for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end();++it){
-    MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(it->second);
-    R.clear();
-    this->getMinusDomain()->getFunctionSpace()->getKeys(ie->getElem(0),R);
-    dispm.resize(R.size());
-    ufield->get(R,dispm);
-    R.clear();
-    this->getPlusDomain()->getFunctionSpace()->getKeys(ie->getElem(1),R);
-    dispp.resize(R.size());
-    ufield->get(R,dispp);
-    int npts = integBound->getIntPoints(it->second,&GP);
-
-    if (this->IsMultipleFieldFormulation()){
-      FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
+  if (gi->size() >0)
+  {
+    dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawMinus());
+    dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawPlus());
+    dG3DMaterialLaw *mlawbulkm;
+    dG3DMaterialLaw *mlawbulkp;
+    if(mlawMinus->getType() == materialLaw::fracture)
+      mlawbulkm = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (mlawMinus) )->getBulkLaw());
+    else
+      mlawbulkm= static_cast<dG3DMaterialLaw*>(mlawMinus);
+    if(mlawPlus->getType() == materialLaw::fracture)
+      mlawbulkp = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (mlawPlus) )->getBulkLaw());
+    else
+      mlawbulkp= static_cast<dG3DMaterialLaw*>(mlawPlus);
+    if (mlawbulkm->getUseBarF()!=mlawbulkp->getUseBarF()) //check with the bulk law
+      Msg::Error("dG3DDomain::computeIpv All the constitutive laws need to use Fbar or not");
+    bool useBarF=mlawbulkm->getUseBarF();
+    //
+    for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end();++it)
+    {
+      MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(it->second);
       R.clear();
-      extraSp->getKeys(it->second,R);
-      if (R.size()>0){
-        dispExtra.resize(R.size());
-        ufield->get(R,dispExtra);
-      }
+      this->getMinusDomain()->getFunctionSpace()->getKeys(ie->getElem(0),R);
+      dispm.resize(R.size());
+      ufield->get(R,dispm);
+      R.clear();
+      this->getPlusDomain()->getFunctionSpace()->getKeys(ie->getElem(1),R);
+      dispp.resize(R.size());
+      ufield->get(R,dispp);
+      int npts = integBound->getIntPoints(it->second,&GP);
+      this->computeStrain(aips,ie, GP,ws,getMinusDomain(),getPlusDomain(),dispm,dispp,virt, useBarF);
     }
-
-    this->computeStrain(aips,ie, GP,ws,dom,dom,dispm,dispp,dispExtra,virt, useBarF);
   }
   // bulk
-  for (elementGroup::elementContainer::const_iterator it = g->begin(); it != g->end(); ++it){
-    MElement *e = it->second;
-    //std::cout << "Elem: " << e->getNum() << std::endl;
-    R.clear();
-    getFunctionSpace()->getKeys(e,R);
-    dispm.resize(R.size());
-    ufield->get(R,dispm);
-    IntPt *GP;
-    int npts_bulk=integBulk->getIntPoints(e,&GP);
-    this->computeStrain(e,npts_bulk,GP,aips->getIPstate(e->getNum()),ws,dispm, useBarF);
+  if (g->size() > 0)
+  {
+    dG3DMaterialLaw *mlaw;
+    if(_mlaw->getType() == materialLaw::fracture)
+      mlaw = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (getMaterialLaw()) )->getBulkLaw());
+    else{
+      mlaw= static_cast<dG3DMaterialLaw*>(getMaterialLaw());
+    }
+    bool useBarF=mlaw->getUseBarF();
+    
+    for (elementGroup::elementContainer::const_iterator it = g->begin(); it != g->end(); ++it){
+      MElement *e = it->second;
+      //std::cout << "Elem: " << e->getNum() << std::endl;
+      R.clear();
+      getFunctionSpace()->getKeys(e,R);
+      dispm.resize(R.size());
+      ufield->get(R,dispm);
+      IntPt *GP;
+      int npts_bulk=integBulk->getIntPoints(e,&GP);
+      this->computeStrain(e,npts_bulk,GP,aips->getIPstate(e->getNum()),ws,dispm, useBarF);
+    }
   }
 };
 
@@ -1085,38 +1063,24 @@ void dG3DDomain::computeIPVariable(AllIPState *aips,const unknownField *ufield,
   }
   else
   {
-    
     #if defined(HAVE_MPI)
-    if (_mlaw->isNumeric() and _otherRanks.size()>0){
-      dG3DMaterialLaw *mlaw;
-      if(_mlaw->getType() == materialLaw::fracture)
-        mlaw = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (_mlaw) )->getBulkLaw());
-      else{
-        mlaw= static_cast<dG3DMaterialLaw*>(_mlaw);
-      }
-      bool useBarF=mlaw->getUseBarF();
-      this->computeIPVariableMPI(aips,ufield,ws,stiff,useBarF);
+    if ((this->getMaterialLawMinus()->isNumeric() or this->getMaterialLawPlus()->isNumeric()) and this->_otherRanks.size()>0)
+    {
+      this->computeIPVariableMPI(aips,ufield,ws,stiff);
     }
     else
     #endif //HAVE_MPI
     {
-      dG3DMaterialLaw *mlaw;
-      if(_mlaw->getType() == materialLaw::fracture)
-        mlaw = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (_mlaw) )->getBulkLaw());
-      else{
-        mlaw= static_cast<dG3DMaterialLaw*>(_mlaw);
-      }
-      bool useBarF=mlaw->getUseBarF();
-      this->computeAllIPStrain(aips,ufield,ws,false, useBarF);
+      this->computeAllIPStrain(aips,ufield,ws,false);
       IntPt *GP;
       double uem,vem,uep,vep;
       fullVector<double> dispm;
       fullVector<double> dispp;
-      fullVector<double> dispExtra;
       std::vector<Dof> R;
       // interface elements
-      partDomain *dom = static_cast<partDomain*>(this);
-      for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end();++it){
+      
+      for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end();++it)
+      {
         MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(it->second);
         R.clear();
         this->getMinusDomain()->getFunctionSpace()->getKeys(ie->getElem(0),R);
@@ -1126,28 +1090,18 @@ void dG3DDomain::computeIPVariable(AllIPState *aips,const unknownField *ufield,
         this->getPlusDomain()->getFunctionSpace()->getKeys(ie->getElem(1),R);
         dispp.resize(R.size());
         ufield->get(R,dispp);
-
-        if (this->IsMultipleFieldFormulation()){
-          FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-          R.clear();
-          extraSp->getKeys(it->second,R);
-          if (R.size()>0){
-            dispExtra.resize(R.size());
-            ufield->get(R,dispExtra);
-          }
-        }
-
         int npts = integBound->getIntPoints(it->second,&GP);
-        this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispp,dispExtra,false,stiff);
+        this->computeIpv(aips,ie, GP,ws,getMinusDomain(),getPlusDomain(),getMaterialLawMinus(),getMaterialLawPlus(),dispm,dispp,false,stiff);
       }
       // bulk
-      for (elementGroup::elementContainer::const_iterator it = g->begin(); it != g->end(); ++it){
+      for (elementGroup::elementContainer::const_iterator it = g->begin(); it != g->end(); ++it)
+      {
         MElement *e = it->second;
         R.clear();
         getFunctionSpace()->getKeys(e,R);
         dispm.resize(R.size());
         ufield->get(R,dispm);
-        this->computeIpv(aips,e,ws,_mlaw,dispm,stiff);
+        this->computeIpv(aips,e,ws,getMaterialLaw(),dispm,stiff);
       }
 
     }
@@ -1495,7 +1449,7 @@ void dG3DDomain::computeIpv(AllIPState *aips,MElement *e, IPStateBase::whichStat
 
 void dG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt,
+                                        fullVector<double> &dispp, const bool virt,
                                         bool useBarF)
 {
   MElement *ele = dynamic_cast<MElement*>(ie);
@@ -2051,7 +2005,7 @@ void dG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP
         // Compute spatial gradient of jump on interface at interface IP
         if (cohipvfm->withJumpGradient() and cohipvfp->withJumpGradient())
         {
-          const std::vector<TensorialTraits<double>::GradType>& gradVal = ipvm->gradf(_extraSpace,ie,GP[j]);
+          const std::vector<TensorialTraits<double>::GradType>& gradVal = ipvm->gradf(_spaceminus,ie,GP[j]);
           STensor3& Gradjumpm =  cohipvfm->getRefToJumpGradient();
           STensorOperation::zero(Gradjumpm);
           for(int k=0; k<3; k++)
@@ -2066,50 +2020,6 @@ void dG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP
           cohipvfp->getRefToJumpGradient() = Gradjumpm;
         };
       }
-
-      if (IsMultipleFieldFormulation())
-      {
-        // compute extra field at gauss points
-        const std::vector<TensorialTraits<double>::ValType>& Vals = ipvm->f(_extraSpace,ie,GP[j]);
-        extraFieldFunctionSpace* extraStp = static_cast<extraFieldFunctionSpace*>(_extraSpace);
-        int numExtraKey = extraStp->getNumExtraKeysPerVertex();
-        fullVector<double> extraVal;
-        extraVal.resize(numExtraKey,true);
-        for (int id = 0; id < numExtraKey; id++){
-          if (this->getEnrichedUnknownLocation() == partDomain::NODE){
-            for (int i=0; i< nbvertexInter; i++){
-							extraVal(id) += Vals[i]*dispExtra(i+id*nbvertexInter);
-						}
-          }
-          else if (this->getEnrichedUnknownLocation() == partDomain::GP){
-            extraVal(id) = dispExtra(j+id*npts);
-          }
-        }
-
-        double hs = ie->getCharacteristicSize();
-        if (this->getMultipleFieldMethod() == dgPartDomain::TWOFIELD){
-          SVector3& iJump = ipvm->getRefToIncompatibleJump();
-          iJump(0) = extraVal(0)/(_beta1*hs);
-          iJump(1) = extraVal(1)/(_beta1*hs);
-          iJump(2) = extraVal(2)/(_beta1*hs);
-          ipvp->getRefToIncompatibleJump() = iJump;
-
-          // full two field
-          static SVector3 refN;
-          refN = ipvm->getConstRefToReferenceOutwardNormal();
-          refN.normalize();
-          // update interface deformation gradients with incompatible strain field
-          for (int p=0; p<3; p++){
-            for (int q=0; q<3; q++){
-              Fm(p,q) += (iJump(p)*refN(q));
-              Fp(p,q) += (iJump(p)*refN(q));
-            }
-          }
-        }
-        else{
-          Msg::Error("two field method %d is not correctly defined",this->getMultipleFieldMethod());
-        }
-      }
     }
     
      /***
@@ -2439,7 +2349,7 @@ void dG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP
 void dG3DDomain::computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus,materialLaw *mlawmi,
                                         materialLaw *mlawp,fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra,
+                                        fullVector<double> &dispp,
                                         const bool virt, bool stiff,const bool checkfrac)
 {
 	MElement *ele = dynamic_cast<MElement*>(ie);
@@ -2465,7 +2375,7 @@ void dG3DDomain::computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,co
       Msg::Error("dG3DDomain::computeIpv All the constitutive laws need to use Fbar or not");
     bool useBarF=mlawbulkm->getUseBarF();
 
-    if(_evalStiff){ this->computeStrain(aips,ie, GP,ws,efMinus,efPlus,dispm,dispp,dispExtra,virt, useBarF);}
+    if(_evalStiff){ this->computeStrain(aips,ie, GP,ws,efMinus,efPlus,dispm,dispp,virt, useBarF);}
 
     int npts=integBound->getIntPoints(ele,&GP);
 
@@ -3158,22 +3068,8 @@ void dG3DDomain::initialIPVariable(AllIPState *aips,const unknownField *ufield,
   dG3DMaterialLaw* mlawMinus = dynamic_cast<dG3DMaterialLaw*>(this->getMaterialLawMinus());
   dG3DMaterialLaw* mlawPlus = dynamic_cast<dG3DMaterialLaw*>(this->getMaterialLawPlus());
 
-  dG3DMaterialLaw *mlawbulkm;
-  dG3DMaterialLaw *mlawbulkp;
-  if(mlawMinus->getType() == materialLaw::fracture)
-    mlawbulkm = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (mlawMinus) )->getBulkLaw());
-  else
-    mlawbulkm= static_cast<dG3DMaterialLaw*>(mlawMinus);
-  if(mlawPlus->getType() == materialLaw::fracture)
-    mlawbulkp = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (mlawPlus) )->getBulkLaw());
-  else
-    mlawbulkp= static_cast<dG3DMaterialLaw*>(mlawPlus);
-  if (mlawbulkm->getUseBarF()!=mlawbulkp->getUseBarF()) //check with the bulk law
-    Msg::Error("dG3DDomain::computeIpv All the constitutive laws need to use Fbar or not");
-  bool useBarF=mlawbulkm->getUseBarF();
-
   // compute strain
-  this->computeAllIPStrain(aips,ufield,ws,false,useBarF);
+  this->computeAllIPStrain(aips,ufield,ws,false);
   //
   IntPt *GP;  
   for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it)
@@ -4167,12 +4063,12 @@ MElement* dG3DDomain::createInterface(IElement *ie1, IElement *ie2) const
 
 
 #if defined(HAVE_MPI)
-void dG3DDomain::computeIPVariableMPI(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, bool stiff, bool useBarF){
+void dG3DDomain::computeIPVariableMPI(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, bool stiff){
   IntPt *GP;
   MPI_Status status;
   if (Msg::GetCommRank() == _rootRank){
     // compute all IP strain on root rank
-    this->computeAllIPStrain(aips,ufield,ws,false, useBarF);
+    this->computeAllIPStrain(aips,ufield,ws,false);
     // send strain to other procs
     // for bulk elements
     for (std::set<int>::iterator it = _otherRanks.begin(); it!= _otherRanks.end(); it++){
@@ -4512,39 +4408,6 @@ interDomainBase::interDomainBase(const interDomainBase &source) : _domMinus(sour
 
 void interDomainBase::setLawFromBulkPartFlag(const bool fl){_lawFromBulkPart = fl;};
 
-void interDomainBase::initializeFractureBase(unknownField *uf,IPField*ip,
-                                         elementGroup *gi, QuadratureBase* integBound)
-{
-
-  // same strength fracture value on both side (to avoid discontinuities)
-  // no very elegant to put here but very efficient
-  // take the value of minus element by choice
-     if(_mlawMinus->getType() == materialLaw::fracture and _mlawPlus->getType() == materialLaw::fracture)
-     {
-       // loop on ipvariable
-       IntPt *GP;
-       for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it)
-       {
-         MElement *ele = it->second;
-         int npts_inter=integBound->getIntPoints(ele,&GP);
-         AllIPState::ipstateElementContainer *vips = ip->getAips()->getIPstate(ele->getNum());
-         for(int j=0;j<npts_inter;j++){ // npts_inter points on both sides
-           IPStateBase* ipsm = (*vips)[j];
-           IPStateBase* ipsp = (*vips)[j+npts_inter];
-           FractureCohesive3DIPVariable *ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::initial));
-           FractureCohesive3DIPVariable *ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::initial));
-           ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
-           ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::previous));
-           ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::previous));
-           ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
-           ipvm = static_cast<FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::current));
-           ipvp = static_cast<FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::current));
-           ipvp->setFractureStrengthFactor(ipvm->fractureStrengthFactor());
-         }
-       }
-     }
-}
-
 
 interDomainBetween3D::interDomainBetween3D(const int tag, partDomain *dom1,partDomain *dom2,const int lnum, const int bnum) :
                                   interDomainBase(dom1,dom2,bnum),
@@ -4597,30 +4460,12 @@ void interDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
   FunctionSpace<double>* dgspace2 = static_cast<FunctionSpace<double>*>(getPlusDomain()->getFunctionSpace());
   dG3DDomain* dgldomMinus = static_cast<dG3DDomain*>(_domMinus);
   dG3DDomain* dgldomPlus = static_cast<dG3DDomain*>(_domPlus);
-  if (IsMultipleFieldFormulation()){
-    if (this->getMultipleFieldMethod() == dgPartDomain::TWOFIELD){
-      ltermBound = new twoFieldDG3DForceInter(this,ip,this->_EqMultiFieldFactor,this->_beta1);
-    }
-    else{
-      Msg::Error("two field method %d has not been correctly defined",getMultipleFieldMethod());
-    }
-  }
-  else
-    ltermBound = new dG3DForceInter(*dgspace1,dgspace2,_mlawMinus,_mlawPlus,_interQuad,_beta1,true,ip,_incrementNonlocalBased);
+  
+  ltermBound = new dG3DForceInter(*dgspace1,dgspace2,_mlawMinus,_mlawPlus,_interQuad,_beta1,true,ip,_incrementNonlocalBased);
   if(_interByPert)
     btermBound = new BilinearTermPerturbation<double>(ltermBound,*dgspace1,*dgspace2,uf,ip,this,_eps);
   else{
-    if (IsMultipleFieldFormulation()){
-      if (this->getMultipleFieldMethod() == dgPartDomain::TWOFIELD){
-        btermBound = new twoFieldDG3DStiffnessInter(this,ip,this->_EqMultiFieldFactor,this->_beta1);
-      }
-      else
-      {
-        Msg::Error("two field method %d has not been correctly defined",getMultipleFieldMethod());
-      }
-    }
-    else
-      btermBound = new dG3DStiffnessInter(*dgspace1,*dgspace2,_mlawMinus,_mlawPlus,_interQuad,_beta1,ip,uf,true,_incrementNonlocalBased);
+    btermBound = new dG3DStiffnessInter(*dgspace1,*dgspace2,_mlawMinus,_mlawPlus,_interQuad,_beta1,ip,uf,true,_incrementNonlocalBased);
   }
 
   scalarTermPF = new nonLinearScalarTermVoid();
@@ -4628,59 +4473,51 @@ void interDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
 
   if( getNumNonLocalVariable() >0)
   {
-    if(!IsMultipleFieldFormulation())
+    (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
+    (static_cast<dG3DForceInter*>(ltermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
+    (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+    (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalContinuity(getNonLocalContinuity());
+    if(!_interByPert)
     {
-        (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
-        (static_cast<dG3DForceInter*>(ltermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
-        (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-        (static_cast<dG3DForceInter*>(ltermBound))->setNonLocalContinuity(getNonLocalContinuity());
-        if(!_interByPert)
-        {
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalContinuity(getNonLocalContinuity());
-        }
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalEqRatio(getNonLocalEqRatio());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setNumNonLocalVariable(getNumNonLocalVariable());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalStabilityParameter(getNonLocalStabilityParameter());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setNonLocalContinuity(getNonLocalContinuity());
     }
   }
   if (getNumConstitutiveExtraDofDiffusionVariable()>0)
   {
-    if(!IsMultipleFieldFormulation())
+
+    (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
+    if(!_interByPert)
     {
-      (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-      (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-      if(!_interByPert)
-      {
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
-        (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
-      }
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveExtraDofDiffusionVariable(getNumConstitutiveExtraDofDiffusionVariable());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionEqRatio(getConstitutiveExtraDofDiffusionEqRatio());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionUseEnergyConjugatedField(getConstitutiveExtraDofDiffusionUseEnergyConjugatedField());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountFieldSource(getConstitutiveExtraDofDiffusionAccountFieldSource());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionAccountMecaSource(getConstitutiveExtraDofDiffusionAccountMecaSource());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionStabilityParameter(getConstitutiveExtraDofDiffusionStabilityParameter());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveExtraDofDiffusionContinuity(getConstitutiveExtraDofDiffusionContinuity());
     }
   }
   if(getNumConstitutiveCurlVariable() > 0)
   {
-    if(!IsMultipleFieldFormulation())
+    (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
+    (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
+    if(!_interByPert)
     {
-        (static_cast<dG3DForceInter*>(ltermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
-        (static_cast<dG3DForceInter*>(ltermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
-        if(!_interByPert)
-        {
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
-          (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
-        }
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setNumConstitutiveCurlVariable(getNumConstitutiveCurlVariable());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlEqRatio(getConstitutiveCurlEqRatio());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountFieldSource(getConstitutiveCurlAccountFieldSource());
+      (static_cast<dG3DStiffnessInter*>(btermBound))->setConstitutiveCurlAccountMecaSource(getConstitutiveCurlAccountMecaSource());
     }
   }
   if (this->getSolver()->withPathFollowing() and _accountPathFollowing){
@@ -4689,14 +4526,8 @@ void interDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
       linearTermPFBound = new nonLinearTermVoid();
     }
     else{
-      if (this->IsMultipleFieldFormulation()){
-        scalarTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new twoFieldDG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
-      else{
-        scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
-        linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
-      }
+      scalarTermPFBound = new dG3DDissipationPathFollowingBoundScalarTerm(this,ip);
+      linearTermPFBound = new dG3DDissipationPathFollowingBoundLinearTerm(this,ip);
     }
   }
   else{
@@ -4704,115 +4535,6 @@ void interDomainBetween3D::createTerms(unknownField *uf,IPField*ip)
     linearTermPFBound = new nonLinearTermVoid();
   }
 }
-void interDomainBetween3D::initializeTerms(unknownField *uf,IPField*ip)
-{
-
-  createTerms(uf,ip);
-  initializeFractureBase(uf,ip, gi, integBound);
-}
-
-
-void interDomainBetween3D::computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF){
-  IntPt *GP;
-  fullVector<double> dispm;
-  fullVector<double> dispp;
-  fullVector<double> dispExtra;
-  std::vector<Dof> R;
-
-  for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it){
-    MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(it->second);
-    R.clear();
-    this->getMinusDomain()->getFunctionSpace()->getKeys(iele->getElem(0),R);
-    dispm.resize(R.size());
-    ufield->get(R,dispm);
-    R.clear();
-    this->getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
-    dispp.resize(R.size());
-    ufield->get(R,dispp);
-
-    if (this->IsMultipleFieldFormulation()){
-      FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-      R.clear();
-      extraSp->getKeys(it->second,R);
-      if (R.size()>0){
-        dispExtra.resize(R.size());
-        ufield->get(R,dispExtra);
-      }
-    }
-
-    this->computeStrain(aips,iele,GP,ws,_domMinus,_domPlus,dispm,dispp,dispExtra,virt, useBarF);
-  }
-};
-
-void interDomainBetween3D::computeIPVariable(AllIPState *aips,const unknownField *ufield,
-                                                const IPStateBase::whichState ws, bool stiff)
-{
-  _evalStiff = false;
-  if (ws == IPStateBase::initial)
-  {
-    this->initialIPVariable(aips,ufield,ws,stiff);
-  }
-  else
-  {
-  
-    dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawMinus());
-    dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(this->getMaterialLawPlus());
-    dG3DMaterialLaw *mlawbulkm;
-    dG3DMaterialLaw *mlawbulkp;
-    if(mlawMinus->getType() == materialLaw::fracture)
-      mlawbulkm = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (mlawMinus) )->getBulkLaw());
-    else
-      mlawbulkm= static_cast<dG3DMaterialLaw*>(mlawMinus);
-    if(mlawPlus->getType() == materialLaw::fracture)
-      mlawbulkp = static_cast< dG3DMaterialLaw* >((static_cast< FractureByCohesive3DLaw* > (mlawPlus) )->getBulkLaw());
-    else
-      mlawbulkp= static_cast<dG3DMaterialLaw*>(mlawPlus);
-    if (mlawbulkm->getUseBarF()!=mlawbulkp->getUseBarF()) //check with the bulk law
-      Msg::Error("dG3DDomain::computeIpv All the constitutive laws need to use Fbar or not");
-    bool useBarF=mlawbulkm->getUseBarF();
-
-    #if defined(HAVE_MPI)
-    if ((this->getMaterialLawMinus()->isNumeric() or this->getMaterialLawPlus()->isNumeric()) and this->_otherRanks.size()>0){
-      this->computeIPVariableMPI(aips,ufield,ws,stiff,useBarF);
-    }
-    else
-    #endif //HAVE_MPI
-    {
-
-      this->computeAllIPStrain(aips,ufield,ws,false, useBarF);
-      IntPt *GP;
-      fullVector<double> dispm;
-      fullVector<double> dispp;
-      fullVector<double> dispExtra;
-      std::vector<Dof> R;
-      for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it){
-        MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(it->second);
-        int npts_inter= integBound->getIntPoints(it->second,&GP);
-        R.clear();
-        this->getMinusDomain()->getFunctionSpace()->getKeys(iele->getElem(0),R);
-        dispm.resize(R.size());
-        ufield->get(R,dispm);
-        R.clear();
-        this->getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
-        dispp.resize(R.size());
-        ufield->get(R,dispp);
-
-        if (this->IsMultipleFieldFormulation()){
-          FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-          R.clear();
-          extraSp->getKeys(it->second,R);
-          if (R.size()>0){
-            dispExtra.resize(R.size());
-            ufield->get(R,dispExtra);
-          }
-        }
-
-        this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,dispExtra,false,stiff);
-      }
-    }
-  }
-  _evalStiff = true;
-}
 
 void interDomainBetween3D::setMaterialLaw(const std::map<int,materialLaw*> &maplaw)
 {
@@ -5298,13 +5020,13 @@ ElecTherMechDG3DDomain::ElecTherMechDG3DDomain(const ElecTherMechDG3DDomain &sou
 
 /*void ElecTherMechDG3DDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt)
+                                        fullVector<double> &dispp, const bool virt)
 {
   MElement *ele = dynamic_cast<MElement*>(ie);
   if (!getElementErosionFilter()(ele)) return;
 
   if(!virt){
-    dG3DDomain::computeStrain(aips,ie, GP,ws,efMinus,efPlus, dispm,dispp,dispExtra,virt);
+    dG3DDomain::computeStrain(aips,ie, GP,ws,efMinus,efPlus, dispm,dispp,virt);
     int npts=integBound->getIntPoints(ele,&GP);
     // Get Gauss points values on minus and plus elements
     IntPt *GPm; IntPt *GPp;
@@ -5742,7 +5464,6 @@ interDomainBase(source), ElecTherMechDG3DDomain(source)
   IntPt *GP;
   fullVector<double> dispm;
   fullVector<double> dispp;
-  fullVector<double> dispExtra;
   std::vector<Dof> R;
   for(elementGroup::elementContainer::iterator it=gi->begin(); it!=gi->end(); ++it){
     MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(*it);
@@ -5755,17 +5476,7 @@ interDomainBase(source), ElecTherMechDG3DDomain(source)
     dispp.resize(R.size());
     ufield->get(R,dispp);
 
-    if (this->IsMultipleFieldFormulation()){
-      FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-      R.clear();
-      extraSp->getKeys(*it,R);
-      if (R.size()>0){
-        dispExtra.resize(R.size());
-        ufield->get(R,dispExtra);
-      }
-    }
-
-    this->computeStrain(aips,iele,GP,ws,_domMinus,_domPlus,dispm,dispp,dispExtra,virt);
+    this->computeStrain(aips,iele,GP,ws,_domMinus,_domPlus,dispm,dispp,virt);
   }
 };*/
 
@@ -5792,7 +5503,6 @@ interDomainBase(source), ElecTherMechDG3DDomain(source)
     IntPt *GP;
     fullVector<double> dispm;
     fullVector<double> dispp;
-    fullVector<double> dispExtra;
     std::vector<Dof> R;
     dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(_mlawMinus);
     dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(_mlawPlus);
@@ -5807,18 +5517,7 @@ interDomainBase(source), ElecTherMechDG3DDomain(source)
       this->getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
       dispp.resize(R.size());
       ufield->get(R,dispp);
-
-      if (this->IsMultipleFieldFormulation()){
-        FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-        R.clear();
-        extraSp->getKeys(*it,R);
-        if (R.size()>0){
-          dispExtra.resize(R.size());
-          ufield->get(R,dispExtra);
-        }
-      }
-
-      this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,dispExtra,false,stiff);
+      this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,false,stiff);
     }
   }
   _evalStiff = true;
diff --git a/dG3D/src/dG3DDomain.h b/dG3D/src/dG3DDomain.h
index 85ed02dc4cfca9f2ba040cba6524f187a3aa3479..99ff87f4a705d7164d844772200ddf976fa8da5f 100644
--- a/dG3D/src/dG3DDomain.h
+++ b/dG3D/src/dG3DDomain.h
@@ -53,9 +53,6 @@ class dG3DDomain : public dgPartDomain{
   //
   bool _incrementNonlocalBased;
 	bool _planeStressState; //
-
-  // function space manage extra Dof at interface in multifield formulation
-  FunctionSpaceBase *_extraSpace;
   //
   FunctionSpaceBase *_space;
   //
@@ -173,13 +170,13 @@ class dG3DDomain : public dgPartDomain{
                                   materialLaw *mlaw,fullVector<double> &disp, bool stiff);
   virtual void computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt,
+                                        fullVector<double> &dispp, const bool virt,
                                         bool useBarF);
   virtual void computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                   partDomain* efMinus, partDomain *efPlus,materialLaw *mlawminus,
                                   materialLaw *mlawplus,fullVector<double> &dispm,
-                                  fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt, bool stiff,const bool checkfrac=true);
-  virtual void computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF);
+                                  fullVector<double> &dispp, const bool virt, bool stiff,const bool checkfrac=true);
+  virtual void computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt);
   virtual void computeIPVariable(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, bool stiff);
   virtual void setMaterialLaw(const std::map<int,materialLaw*> &maplaw);
   virtual materialLaw* getMaterialLaw(){return _mlaw;}
@@ -206,8 +203,6 @@ class dG3DDomain : public dgPartDomain{
   virtual double scaleTimeStep() const {return _sts;}
   virtual FunctionSpaceBase* getFunctionSpace(){return _space;}
   virtual const FunctionSpaceBase* getFunctionSpace() const {return _space;}
-  virtual FunctionSpaceBase* getInterfaceFunctionSpace() {return _extraSpace;};
-  virtual const FunctionSpaceBase* getInterfaceFunctionSpace() const {return _extraSpace;};
   virtual const partDomain* getMinusDomain() const{return this;}
   virtual const partDomain* getPlusDomain() const{return this;}
   virtual partDomain* getMinusDomain() {return this;}
@@ -239,7 +234,7 @@ class dG3DDomain : public dgPartDomain{
   virtual QuadratureBase* getQuadratureRulesForNeumannBC(nonLinearNeumannBC &neu) const;
   virtual partDomain* clone() const {return new dG3DDomain(*this);};
   #if defined(HAVE_MPI)
-  virtual void computeIPVariableMPI(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, bool stiff, bool useBarF);
+  virtual void computeIPVariableMPI(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, bool stiff);
   #endif
   virtual double getNonLocalStabilityParameter() const { return _nonLocalBeta;}
   virtual bool   getNonLocalContinuity() const { return _nonLocalContinuity;}
@@ -288,9 +283,6 @@ class interDomainBase{
     #ifndef SWIG
     interDomainBase(const interDomainBase &source);
     virtual ~interDomainBase(){}
-
-    void initializeFractureBase(unknownField *uf,IPField*ip,
-                                         elementGroup *gi, QuadratureBase* integBound);
     #endif
 };
 
@@ -302,11 +294,7 @@ class interDomainBetween3D : public interDomainBase, public dG3DDomain
 #ifndef SWIG
   interDomainBetween3D(const interDomainBetween3D &source);
   virtual ~interDomainBetween3D(){}
-
-  virtual void computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF);
-  virtual void computeIPVariable(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws,
-                                  bool stiff=true);
-
+  
   virtual void setMaterialLaw(const std::map<int,materialLaw*> &maplaw);
   // FOLLOWING FUNCTION SHOULD STAY HERE BECAUSE OF THE DOUBLE DERIVATION
   virtual materialLaw* getMaterialLaw(){return _mlaw;}
@@ -323,7 +311,6 @@ class interDomainBetween3D : public interDomainBase, public dG3DDomain
   virtual const partDomain* getPlusDomain() const{return _domPlus;}
   virtual partDomain* getMinusDomain(){return _domMinus;}
   virtual partDomain* getPlusDomain() {return _domPlus;}
-  void initializeTerms(unknownField *uf,IPField *ip);
 
   virtual void createTerms(unknownField *uf,IPField*ip);
   // as there is no elerment on a interDomain empty function. The interface element on an interDomain
@@ -436,7 +423,7 @@ class ElecTherMechDG3DDomain : public dG3DDomain{
                              IPStateBase::whichState ws, fullVector<double> &disp) const;
   virtual void computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt);
+                                        fullVector<double> &dispp, const bool virt);
 
   virtual void allocateInterfaceMPI(const int rankOtherPart, const elementGroup &groupOtherPart,dgPartDomain** dgdom);*/
 
diff --git a/dG3D/src/dG3DEnhancedDomain.cpp b/dG3D/src/dG3DEnhancedDomain.cpp
deleted file mode 100644
index f16bd56694b3d9cc15e63e6d97ae3832e8af183e..0000000000000000000000000000000000000000
--- a/dG3D/src/dG3DEnhancedDomain.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-//
-//
-// C++ Interface: dG3D domain with enhanced strain
-//
-// Description: Interface class for dg 3D
-//
-// Author:  <V.-D. NGUYEN>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#include "dG3DEnhancedDomain.h"
-#include "multipleFieldDG3DTerms.h"
-#include "dG3DEnhancedStrainIPVariable.h"
-#include "highOrderTensor.h"
-#include "dG3DMultiscaleIPVariable.h"
-#include "embeddedLocalizationBand.h"
-#include "nonLinearMechSolver.h"
-#include "pathFollowingTerms.h"
-
-dG3DEnhancedDomain::dG3DEnhancedDomain(const int tag, const int phys, const int sp_, const int lnum, const int fdg, const int dim) :
-dG3DDomain(tag,phys,sp_,lnum,0,dim){
-	if (fdg){
-		Msg::Warning("dG3DEnhancedDomain is implemented with CG only");
-	}
-	if(_space!=NULL) delete _space; 
-	switch(_wsp)
-  {
-   case functionSpaceType::Lagrange:
-		_space = new g3DLagrangeFunctionSpace(getTag(),12);
-    break;
-   case functionSpaceType::Inter :
-    // do nohing
-    break; // InterfaceDomain set function space later
-   default:
-    Msg::Error("Function space type is unknown on domain %d",getTag());
-  }
-};
-
-void dG3DEnhancedDomain::createTerms(unknownField *uf,IPField*ip)
-{
-  FunctionSpace<double>* dgspace = static_cast<FunctionSpace<double>*>(_space);
-	ltermBulk = new twoFieldDG3DForceBulk(this,ip,_EqMultiFieldFactor);
-	
-	if(_bmbp)
-    btermBulk = new BilinearTermPerturbation<double>(ltermBulk,*dgspace,*dgspace,uf,ip,this,_eps);
-  else{
-		btermBulk = new twoFieldDG3DStiffnessBulk(this,ip,_EqMultiFieldFactor);
-	}
-  
-	ltermBound = new nonLinearTermVoid();
-	btermBound = new BiNonLinearTermVoid();
-
-  this->btermVirtBound = new BiNonLinearTermVoid();
-  this->ltermVirtBound = new nonLinearTermVoid();
-
-  if (getFunctionSpaceType() == functionSpaceType::Lagrange)
-  {
-    massterm = new mass3D(*dgspace,_mlaw);
-  }
-  else if (getFunctionSpaceType() == functionSpaceType::Hierarchical)
-  {
-    massterm = new mass3DHierarchicalFE(*dgspace,_mlaw);
-  }
-  else
-  {
-    Msg::Error("mass matrix has not implemented for this kind of functions space");
-    massterm = new BiNonLinearTermVoid();
-  }
-  
-  if (this->getSolver()->withPathFollowing() and _accountPathFollowing){
-    scalarTermPF = new dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm(this,ip);
-		linearTermPF = new dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm(this,ip);
-  }
-  else{
-    scalarTermPF = new nonLinearScalarTermVoid();;
-    linearTermPF = new nonLinearTermVoid();;
-  }
-  
-  scalarTermPFBound = new nonLinearScalarTermVoid();;
-  linearTermPFBound = new nonLinearTermVoid();
-};
-
-void dG3DEnhancedDomain::computeStrain(MElement *e, const int npts_bulk, IntPt* GP,
-                                             AllIPState::ipstateElementContainer *vips,
-                                             IPStateBase::whichState ws, fullVector<double> &disp, bool useBarF) const
-{
-	if (!getElementErosionFilter()(e)) return;
-  if(useBarF)
-    Msg::Error("dG3DEnhancedDomain::computeStrain bar F method not implemented");
-  int nbFF = e->getNumShapeFunctions();
-  for(int i = 0; i<npts_bulk; i++){
-    IPStateBase* ips = (*vips)[i];
-	
-    dG3DEnhancedStrainIPVariable *ipv = static_cast<dG3DEnhancedStrainIPVariable*>(ips->getState(ws));
-		const dG3DEnhancedStrainIPVariable *ipvprev = static_cast<const dG3DEnhancedStrainIPVariable*>(ips->getState(IPStateBase::previous));
-		
-		// bulk strain
-		std::vector<TensorialTraits<double>::GradType> &Grads = ipv->gradf(_space,e,GP[i]);
-		STensor3& Fbulk = ipv->getRefToBulkDeformationGradient();
-    STensorOperation::unity(Fbulk);
-    
-    for (int j = 0; j < nbFF; j++){
-			Fbulk(0,0) += Grads[j+0*nbFF][0]*disp(j);
-			Fbulk(0,1) += Grads[j+0*nbFF][1]*disp(j);
-			Fbulk(0,2) += Grads[j+0*nbFF][2]*disp(j);
-			
-			Fbulk(1,0) += Grads[j+1*nbFF][0]*disp(j+nbFF);
-			Fbulk(1,1) += Grads[j+1*nbFF][1]*disp(j+nbFF);
-			Fbulk(1,2) += Grads[j+1*nbFF][2]*disp(j+nbFF);
-			
-			Fbulk(2,0) += Grads[j+2*nbFF][0]*disp(j+2*nbFF);
-			Fbulk(2,1) += Grads[j+2*nbFF][1]*disp(j+2*nbFF);
-			Fbulk(2,2) += Grads[j+2*nbFF][2]*disp(j+2*nbFF);
-    }
-    if(STensorOperation::determinantSTensor3(Fbulk) < 1.e-15) Msg::Error("Negative Jacobian");
-		
-		ipv->getRefToDeformationGradient() = Fbulk;
-		
-		// enhanced strain
-		std::vector<TensorialTraits<double>::ValType> &Vals = ipv->f(_space,e,GP[i]);
-		STensor3& enF = ipv->getRefToEnhancedDeformationGradient();
-    STensorOperation::zero(enF);
-		
-		for (int j=0; j<nbFF; j++){
-			for (int k=0; k<3; k++){
-				for (int l=0; l<3; l++){
-					int row = Tensor23::getIndex(k,l);
-					enF(k,l) += disp(j+row*nbFF+3*nbFF)*Vals[j+0*nbFF];
-				}
-			}
-		}
-		
-		
-		// compute betaE
-		const double& bandWidth = ipv->getConstRefToBandWidth();
-		const SVector3& normal = ipv->getConstRefToLocalizationNormal();
-		ipv->getRefToBetaElement() = embeddedFiniteBand(e,GP[i],normal,bandWidth);
-		//printf("rank %d bandWidth = %e normal = %e %e %e beta e = %e \n",Msg::GetCommRank(), bandWidth,normal[0],normal[1],normal[2],ipv->getConstRefToBetaElement());
-  }
-}
-
diff --git a/dG3D/src/dG3DEnhancedDomain.h b/dG3D/src/dG3DEnhancedDomain.h
deleted file mode 100644
index c5e934319ce271ca07c48df25ee0ffe3b5959043..0000000000000000000000000000000000000000
--- a/dG3D/src/dG3DEnhancedDomain.h
+++ /dev/null
@@ -1,36 +0,0 @@
-//
-// C++ Interface: dG3D domain with enhanced strain
-//
-// Description: Interface class for dg 3D
-//
-// Author:  <V.-D. NGUYEN>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#ifndef DG3DENHANCEDDOMAIN_H_
-#define DG3DENHANCEDDOMAIN_H_
-
-#include "dG3DDomain.h"
-
-class dG3DEnhancedDomain : public dG3DDomain{
-	protected:
-	
-	
-	public:
-		dG3DEnhancedDomain(const int tag, const int phys, const int sp_, const int lnum, const int fdg, const int dim);
-		#ifndef SWIG
-		dG3DEnhancedDomain(const dG3DEnhancedDomain &source): dG3DDomain(source){};
-		virtual ~dG3DEnhancedDomain(){};
-		
-		virtual void createTerms(unknownField *uf,IPField*ip);
-		virtual void computeStrain(MElement *e, const int npts_bulk, IntPt* GP,
-                             AllIPState::ipstateElementContainer *vips,
-                             IPStateBase::whichState ws, fullVector<double> &disp, bool useFBar) const;
-		
-		virtual partDomain* clone() const {return new dG3DEnhancedDomain(*this);};
-		#endif // SWIG
-};
-
-#endif // DG3DENHANCEDDOMAIN_H_
diff --git a/dG3D/src/dG3DEnhancedStrainIPVariable.cpp b/dG3D/src/dG3DEnhancedStrainIPVariable.cpp
deleted file mode 100644
index 6430e03fa855b3b793334a6d96fdb978a0e911c7..0000000000000000000000000000000000000000
--- a/dG3D/src/dG3DEnhancedStrainIPVariable.cpp
+++ /dev/null
@@ -1,260 +0,0 @@
-//
-// C++ Interface: ipvariable
-//
-// Description: Class with definition of ipvarible for dG3D
-//
-//
-// Author:  <V.D. Nguyen>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-#include "dG3DEnhancedStrainIPVariable.h"
-#include "ipField.h"
-#include "highOrderTensor.h"
-
-
-
-#if defined(HAVE_MPI)
-
-int EnhancedStrainIPVariableBase::getMacroNumberElementDataSendToMicroProblem() const{
-	// send _enhancedF + _betaEe + Fbuck
-	return 9+1+9;
-};
-	// get number of values obtained by microscopic analysis to send to macroscopic analysis
-int EnhancedStrainIPVariableBase::getMicroNumberElementDataSendToMacroProblem() const{
-	// send _DPDenhanceF _localEnhancedF _DLocalEnhancedFDF _DLocalEnhancedFDEnhancedF
-	// bandwidth + normal + _DirreversibleEnergyDF
-	return 81+9+81+81+1+3+9;
-};
-	// get macroscopic kinematic data to send to microscopic problem
-void EnhancedStrainIPVariableBase::getMacroDataSendToMicroProblem(double* val) const{
-	const STensor3& eF = this->getConstRefToEnhancedDeformationGradient();
-	const STensor3& Fbulk = this->getConstRefToBulkDeformationGradient();
-	int row = 0;
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		val[index] = eF(i,j);
-	}
-	row+= 9;
-	
-	val[row] = _betaElement;
-	row += 1;
-	
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		val[index] = Fbulk(i,j);
-	}
-	row+= 9;
-};
-	// get computed data obtaind by microscopic analysis to send to macroscopic analysis
-void EnhancedStrainIPVariableBase::getMicroDataToMacroProblem(double* val) const{
-	const STensor43& dPdeF = this->getConstRefToEnhancedTangentModuli();
-	const STensor3& localEF = this->getConstRefToLocalEnhancedDeformationGradient();
-	const STensor43& DlocalEFDF = this->getConstRefToDLocalEnhancedDeformationGradientDDeformationGradient();
-	const STensor43& dLocalEFDeF = this->getConstRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient();
-	const STensor3& dIrreversibleEnergDeF = this->getConstRefToDIrreversibleEnergyDEnhancedDeformationGradient();
-	
-	int row = 0;
-	for (int index=row; index< row+81; index++){
-		int i,j,k,l;
-		Tensor43::getIntsFromIndex(index-row,i,j,k,l);
-		val[index] = dPdeF(i,j,k,l);
-	}
-	row+= 81;
-	
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		val[index] = localEF(i,j);
-	}
-	row+= 9;
-	
-	for (int index=row; index< row+81; index++){
-		int i,j,k,l;
-		Tensor43::getIntsFromIndex(index-row,i,j,k,l);
-		val[index] = DlocalEFDF(i,j,k,l);
-	}
-	row+= 81;
-	
-	for (int index=row; index< row+81; index++){
-		int i,j,k,l;
-		Tensor43::getIntsFromIndex(index-row,i,j,k,l);
-		val[index] = dLocalEFDeF(i,j,k,l);
-	}
-	row+= 81;
-	
-	val[row] = _bandWidth;
-	row+= 1;
-	
-	for (int index = row; index < row+3; index++){
-		int i;
-		Tensor13::getIntsFromIndex(index-row,i);
-		val[index] = _localizationNormal[i];
-	}
-	row+=3;
-	
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		val[index] = dIrreversibleEnergDeF(i,j);
-	}
-	row+= 9;
-	
-	
-};
-	// set the received data from microscopic analysis to microscopic analysis
-void EnhancedStrainIPVariableBase::setReceivedMacroDataToMicroProblem(const double* val){
-	STensor3& eF = this->getRefToEnhancedDeformationGradient();
-	STensor3& Fbulk = this->getRefToBulkDeformationGradient();
-	int row = 0;
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		eF(i,j) = val[index];
-	}
-	row+= 9;
-	
-	_betaElement = val[row];
-	row += 1;
-	
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		Fbulk(i,j) = val[index];
-	}
-	row+= 9;
-};
-	// set the received data from microscopic analysis to macroscopic analysis
-void EnhancedStrainIPVariableBase::setReceivedMicroDataToMacroProblem(const double* val){
-	STensor43& dPdeF = this->getRefToEnhancedTangentModuli();
-	STensor3& localEF = this->getRefToLocalEnhancedDeformationGradient();
-	STensor43& DlocalEFDF = this->getRefToDLocalEnhancedDeformationGradientDDeformationGradient();
-	STensor43& dLocalEFDeF = this->getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient();
-	STensor3& dIrreversibleEnergDeF = this->getRefToDIrreversibleEnergyDEnhancedDeformationGradient();
-	double& bandWidth = this->getRefToBandWidth();
-	SVector3& normal = this->getRefToLocalizationNormal();
-	
-	int row = 0;
-	for (int index=row; index< row+81; index++){
-		int i,j,k,l;
-		Tensor43::getIntsFromIndex(index-row,i,j,k,l);
-		dPdeF(i,j,k,l)= val[index];
-	}
-	row+= 81;
-	
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		localEF(i,j) = val[index];
-	}
-	row+= 9;
-	
-	for (int index=row; index< row+81; index++){
-		int i,j,k,l;
-		Tensor43::getIntsFromIndex(index-row,i,j,k,l);
-		DlocalEFDF(i,j,k,l) = val[index];
-	}
-	row+= 81;
-	
-	for (int index=row; index< row+81; index++){
-		int i,j,k,l;
-		Tensor43::getIntsFromIndex(index-row,i,j,k,l);
-		dLocalEFDeF(i,j,k,l) = val[index];
-	}
-	row+= 81;
-	
-	_bandWidth = val[row];
-	row+= 1;
-	
-	for (int index = row; index < row+3; index++){
-		int i;
-		Tensor13::getIntsFromIndex(index-row,i);
-		normal[i] = val[index];
-	}
-	row+=3;
-	
-	for (int index=row; index < row+9; index ++){
-		int i,j;
-		Tensor23::getIntsFromIndex(index-row,i,j);
-		dIrreversibleEnergDeF(i,j) = val[index];
-	}
-	row+= 9;
-};
-
-#endif //HAVE_MPI
-
-dG3DEnhancedStrainIPVariable::dG3DEnhancedStrainIPVariable() :IPVariable2Enhanced<dG3DIPVariableBase,EnhancedStrainIPVariableBase>(){}
-dG3DEnhancedStrainIPVariable::dG3DEnhancedStrainIPVariable(const dG3DEnhancedStrainIPVariable &source) :
-																					IPVariable2Enhanced<dG3DIPVariableBase,EnhancedStrainIPVariableBase>(source){}
-dG3DEnhancedStrainIPVariable& dG3DEnhancedStrainIPVariable::operator=(const IPVariable &source)
-{
-  IPVariable2Enhanced<dG3DIPVariableBase,EnhancedStrainIPVariableBase>::operator=(source);
-  const dG3DEnhancedStrainIPVariable *src = dynamic_cast<const dG3DEnhancedStrainIPVariable*>(&source);
-  if(src != NULL){
-	
-	}
-  return *this;
-}
-
-void dG3DEnhancedStrainIPVariable::dG3DEnhancedStrainIPVariable::restart()
-{
-  IPVariable2Enhanced<dG3DIPVariableBase,EnhancedStrainIPVariableBase>::restart();
-  return;
-}
-
-double dG3DEnhancedStrainIPVariable::get(const int comp) const{
-	if (comp == IPField::EXTRAFIELD_1){
-		int i,j;
-		Tensor23::getIntsFromIndex(0,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_2){
-		int i,j;
-		Tensor23::getIntsFromIndex(1,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_3){
-		int i,j;
-		Tensor23::getIntsFromIndex(2,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_4){
-		int i,j;
-		Tensor23::getIntsFromIndex(3,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_5){
-		int i,j;
-		Tensor23::getIntsFromIndex(4,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_6){
-		int i,j;
-		Tensor23::getIntsFromIndex(5,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_7){
-		int i,j;
-		Tensor23::getIntsFromIndex(6,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_8){
-		int i,j;
-		Tensor23::getIntsFromIndex(7,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_9){
-		int i,j;
-		Tensor23::getIntsFromIndex(8,i,j);
-		return getConstRefToEnhancedDeformationGradient()(i,j);
-	}
-	else if (comp == IPField::EXTRAFIELD_NORM){
-		const STensor3& extraF = this->getConstRefToEnhancedDeformationGradient();
-		return dot(extraF,extraF);
-	}
-	else
-		return _ipvbulk->get(comp);
-}
\ No newline at end of file
diff --git a/dG3D/src/dG3DEnhancedStrainIPVariable.h b/dG3D/src/dG3DEnhancedStrainIPVariable.h
deleted file mode 100644
index 9a5e6e6ab29a5f9a6021eb65490ebbd29acf1d3b..0000000000000000000000000000000000000000
--- a/dG3D/src/dG3DEnhancedStrainIPVariable.h
+++ /dev/null
@@ -1,454 +0,0 @@
-//
-// C++ Interface: ipvariable
-//
-// Description: Class with definition of ipvarible for dG3D
-//
-//
-// Author:  <V.D. Nguyen>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#ifndef DG3DENHANCEDSTRAINIPVARIABLE_H_
-#define DG3DENHANCEDSTRAINIPVARIABLE_H_
-
-#include "dG3DIPVariable.h"
-
-class EnhancedStrainIPVariableBase : public IPVariable{
-	protected:
-		STensor3 _enhancedF;
-		STensor43 _DPDenhanceF;
-
-		STensor3 _localEnhancedF;
-		STensor43 _DLocalEnhancedFDF;
-		STensor43 _DLocalEnhancedFDEnhancedF;
-
-		STensor3 _DirreversibleEnergyDEnhancedF;
-
-		STensor3 _Fbulk;
-
-		double _betaElement; // from mesh
-		double _bandWidth; // from microsolver
-		SVector3 _localizationNormal;
-
-public:
-		EnhancedStrainIPVariableBase(): IPVariable(), _enhancedF(0.),_DPDenhanceF(0.),_localEnhancedF(0.),_DLocalEnhancedFDF(0.),_DLocalEnhancedFDEnhancedF(0.),
-			_betaElement(0.),_bandWidth(0.),_localizationNormal(0.),_Fbulk(1.),_DirreversibleEnergyDEnhancedF(0.){}
-		EnhancedStrainIPVariableBase(const EnhancedStrainIPVariableBase& src): IPVariable(src),_enhancedF(src._enhancedF),_DPDenhanceF(src._DPDenhanceF),
-			_localEnhancedF(src._localEnhancedF),_DLocalEnhancedFDF(src._DLocalEnhancedFDF),_DLocalEnhancedFDEnhancedF(src._DLocalEnhancedFDEnhancedF),
-			_betaElement(src._betaElement),_bandWidth(src._bandWidth),_localizationNormal(src._localizationNormal),_Fbulk(src._Fbulk),
-			_DirreversibleEnergyDEnhancedF(src._DirreversibleEnergyDEnhancedF){}
-
-		virtual EnhancedStrainIPVariableBase& operator=(const IPVariable& src){
-			IPVariable::operator =(src);
-			const EnhancedStrainIPVariableBase* psrc = dynamic_cast<const EnhancedStrainIPVariableBase*>(&src);
-			if (psrc != NULL){
-				_enhancedF = psrc->_enhancedF;
-				_DPDenhanceF = psrc->_DPDenhanceF;
-				_localEnhancedF = psrc->_localEnhancedF;
-				_DLocalEnhancedFDF = psrc->_DLocalEnhancedFDF;
-				_DLocalEnhancedFDEnhancedF = psrc->_DLocalEnhancedFDEnhancedF;
-				_DirreversibleEnergyDEnhancedF = psrc->_DirreversibleEnergyDEnhancedF;
-				_betaElement = psrc->_betaElement;
-				_bandWidth = psrc->_bandWidth;
-				_localizationNormal = psrc->_localizationNormal;
-				_Fbulk = psrc->_Fbulk;
-			}
-			return *this;
-		};
-		virtual ~EnhancedStrainIPVariableBase(){}
-
-		virtual const double& getConstRefToBetaElement() const {return _betaElement;};
-		virtual double& getRefToBetaElement() {return _betaElement;};
-
-		virtual const double& getConstRefToBandWidth() const {return _bandWidth;};
-		virtual double& getRefToBandWidth() {return _bandWidth;};
-
-		virtual const SVector3& getConstRefToLocalizationNormal() const {return _localizationNormal;};
-		virtual SVector3& getRefToLocalizationNormal() {return _localizationNormal;};
-
-		virtual const STensor3& getConstRefToBulkDeformationGradient() const {return _Fbulk;};
-		virtual STensor3& getRefToBulkDeformationGradient() {return _Fbulk;};
-
-		virtual const STensor3& getConstRefToEnhancedDeformationGradient() const {return _enhancedF;};
-		virtual STensor3& getRefToEnhancedDeformationGradient() {return _enhancedF;};
-
-		virtual const STensor43& getConstRefToEnhancedTangentModuli() const {return _DPDenhanceF;};
-		virtual STensor43& getRefToEnhancedTangentModuli() {return _DPDenhanceF;};
-
-		virtual const STensor3& getConstRefToLocalEnhancedDeformationGradient() const {return _localEnhancedF;};
-		virtual STensor3& getRefToLocalEnhancedDeformationGradient() {return _localEnhancedF;};
-
-		virtual const STensor43& getConstRefToDLocalEnhancedDeformationGradientDDeformationGradient() const {return _DLocalEnhancedFDF;};
-		virtual STensor43& getRefToDLocalEnhancedDeformationGradientDDeformationGradient() {return _DLocalEnhancedFDF;};
-
-		virtual const STensor43& getConstRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient() const {return _DLocalEnhancedFDEnhancedF;};
-		virtual STensor43& getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient() {return _DLocalEnhancedFDEnhancedF;};
-
-		virtual const STensor3& getConstRefToDIrreversibleEnergyDEnhancedDeformationGradient() const {return _DirreversibleEnergyDEnhancedF;};
-		virtual STensor3& getRefToDIrreversibleEnergyDEnhancedDeformationGradient() {return _DirreversibleEnergyDEnhancedF;};
-
-		virtual void restart(){
-			restartManager::restart(_enhancedF);
-			restartManager::restart(_DPDenhanceF);
-			restartManager::restart(_localEnhancedF);
-			restartManager::restart(_DLocalEnhancedFDF);
-			restartManager::restart(_DLocalEnhancedFDEnhancedF);
-			restartManager::restart(_DirreversibleEnergyDEnhancedF);
-			restartManager::restart(_betaElement);
-			restartManager::restart(_bandWidth);
-			restartManager::restart(_localizationNormal);
-			restartManager::restart(_Fbulk);
-		}
-		virtual IPVariable* clone() const {return new EnhancedStrainIPVariableBase(*this);};
-
-		#if defined(HAVE_MPI)
-    virtual int getMacroNumberElementDataSendToMicroProblem() const;
-      // get number of values obtained by microscopic analysis to send to macroscopic analysis
-    virtual int getMicroNumberElementDataSendToMacroProblem() const;
-      // get macroscopic kinematic data to send to microscopic problem
-    virtual void getMacroDataSendToMicroProblem(double* val) const;
-      // get computed data obtaind by microscopic analysis to send to macroscopic analysis
-    virtual void getMicroDataToMacroProblem(double* val) const;
-      // set the received data from microscopic analysis to microscopic analysis
-    virtual void setReceivedMacroDataToMicroProblem(const double* val);
-      // set the received data from microscopic analysis to macroscopic analysis
-    virtual void setReceivedMicroDataToMacroProblem(const double* val);
-    #endif
-};
-
-
-class dG3DEnhancedStrainIPVariable : public IPVariable2Enhanced<dG3DIPVariableBase,EnhancedStrainIPVariableBase>{
-	public:
-		dG3DEnhancedStrainIPVariable();
-		dG3DEnhancedStrainIPVariable(const dG3DEnhancedStrainIPVariable &source);
-		virtual dG3DEnhancedStrainIPVariable& operator=(const IPVariable &source);
-		virtual ~dG3DEnhancedStrainIPVariable(){}
-
-		virtual double get(const int i) const;
-
-		virtual IPVariable* getInternalData() {return _ipvbulk->getInternalData();};
-    virtual const IPVariable* getInternalData()  const {return _ipvbulk->getInternalData();};
-
-	// access to bulk
-		virtual const bool isInterface() const{return _ipvbulk->isInterface();}
-		virtual double vonMises() const{return _ipvbulk->vonMises();}
-		virtual double defoEnergy() const{return _ipvbulk->defoEnergy();}
-		virtual double plasticEnergy() const{return _ipvbulk->plasticEnergy();}
-    virtual double damageEnergy() const {return _ipvbulk->damageEnergy();};
-		virtual int fractureEnergy(double* arrayEnergy) const{return _ipvbulk->fractureEnergy(arrayEnergy);}
-
-		virtual void getCauchyStress(STensor3 &cauchy) const { return _ipvbulk->getCauchyStress(cauchy); }
-		virtual double getJ() const { return _ipvbulk->getJ(); };
-
-		virtual bool dissipationIsActive() const {return _ipvbulk->dissipationIsActive();};
-
-		virtual void blockDissipation(const bool fl){_ipvbulk->blockDissipation(fl);};
-		virtual bool dissipationIsBlocked() const {return _ipvbulk->dissipationIsBlocked();};
-
-		virtual const STensor3 &getConstRefToDeformationGradient() const {return _ipvbulk->getConstRefToDeformationGradient();}
-		virtual STensor3 &getRefToDeformationGradient() {return _ipvbulk->getRefToDeformationGradient();}
-
-		virtual double getBarJ() const {return _ipvbulk->getBarJ();}
-		virtual double &getRefToBarJ() {return _ipvbulk->getRefToBarJ();}
-		virtual double getLocalJ() const {return _ipvbulk->getLocalJ();}
-		virtual double &getRefToLocalJ() {return _ipvbulk->getRefToLocalJ();}
-                virtual void getBackLocalDeformationGradient(STensor3& localF) const 
-                   {_ipvbulk->getBackLocalDeformationGradient(localF);};
-
-		virtual const STensor3 &getConstRefToFirstPiolaKirchhoffStress() const {return _ipvbulk->getConstRefToFirstPiolaKirchhoffStress();}
-		virtual STensor3 &getRefToFirstPiolaKirchhoffStress() {return _ipvbulk->getRefToFirstPiolaKirchhoffStress();}
-
-		virtual const STensor43 &getConstRefToTangentModuli() const {return _ipvbulk->getConstRefToTangentModuli();}
-		virtual STensor43 &getRefToTangentModuli() {return _ipvbulk->getRefToTangentModuli();}
-
-                virtual const STensor43 &getConstRefToElasticTangentModuli() const {return _ipvbulk->getConstRefToElasticTangentModuli();};
-                virtual STensor43 &getRefToElasticTangentModuli() {return _ipvbulk->getRefToElasticTangentModuli();};
-
-		virtual const STensor43 &getConstRefToDGElasticTangentModuli() const {return _ipvbulk->getConstRefToDGElasticTangentModuli();}
-		virtual void setRefToDGElasticTangentModuli(const STensor43 &eT) {return _ipvbulk->setRefToDGElasticTangentModuli(eT);}
-
-		virtual const SVector3 &getConstRefToReferenceOutwardNormal() const {return _ipvbulk->getConstRefToReferenceOutwardNormal();}
-		virtual SVector3 &getRefToReferenceOutwardNormal() {return _ipvbulk->getRefToReferenceOutwardNormal();}
-
-		virtual const SVector3 &getConstRefToCurrentOutwardNormal() const {return _ipvbulk->getConstRefToCurrentOutwardNormal();}
-		virtual SVector3 &getRefToCurrentOutwardNormal() {return _ipvbulk->getRefToCurrentOutwardNormal();}
-
-		virtual const SVector3 &getConstRefToJump() const {return _ipvbulk->getConstRefToJump();}
-		virtual SVector3 &getRefToJump() {return _ipvbulk->getRefToJump();}
-
-		virtual const SVector3& getConstRefToIncompatibleJump() const {return _ipvbulk->getConstRefToIncompatibleJump();};
-		virtual SVector3& getRefToIncompatibleJump() {return _ipvbulk->getRefToIncompatibleJump();};
-
-		 // non local
-		 virtual int getNumberNonLocalVariable() const {return _ipvbulk->getNumberNonLocalVariable();};
-    //
-    virtual double getConstRefToLocalVariable(const int idex) const {return _ipvbulk->getConstRefToLocalVariable(idex);};
-    virtual double& getRefToLocalVariable(const int idex) {return _ipvbulk->getRefToLocalVariable(idex);};
-    //
-    virtual double getConstRefToNonLocalVariableInMaterialLaw(const int idex) const {return _ipvbulk->getConstRefToNonLocalVariableInMaterialLaw(idex);};
-    virtual double& getRefToNonLocalVariableInMaterialLaw(const int idex) {return _ipvbulk->getRefToNonLocalVariableInMaterialLaw(idex);};
-    //
-    virtual double getConstRefToNonLocalVariable(const int idex) const {return _ipvbulk->getConstRefToNonLocalVariable(idex);};
-    virtual double& getRefToNonLocalVariable(const int idex) {return _ipvbulk->getRefToNonLocalVariable(idex);};
-
-    virtual const std::vector<STensor3> &getConstRefToDLocalVariableDStrain() const {return _ipvbulk->getConstRefToDLocalVariableDStrain();};
-    virtual std::vector<STensor3> &getRefToDLocalVariableDStrain() {return _ipvbulk->getRefToDLocalVariableDStrain();};
-
-    virtual const std::vector<STensor3> &getConstRefToDStressDNonLocalVariable() const {return _ipvbulk->getConstRefToDStressDNonLocalVariable();};
-    virtual std::vector<STensor3> &getRefToDStressDNonLocalVariable() {return _ipvbulk->getRefToDStressDNonLocalVariable();};
-
-    virtual const fullMatrix<double> &getConstRefToDLocalVariableDNonLocalVariable() const {return _ipvbulk->getConstRefToDLocalVariableDNonLocalVariable();};
-    virtual fullMatrix<double> &getRefToDLocalVariableDNonLocalVariable() {return _ipvbulk->getRefToDLocalVariableDNonLocalVariable();};
-
-    virtual const fullVector<double> &getConstRefToNonLocalJump() const {return _ipvbulk->getConstRefToNonLocalJump(); }
-    virtual fullVector<double> &getRefToNonLocalJump() {return _ipvbulk->getRefToNonLocalJump(); }
-
-    virtual const std::vector<SVector3> &getConstRefToGradNonLocalVariable() const {return _ipvbulk->getConstRefToGradNonLocalVariable();}
-    virtual std::vector<SVector3> &getRefToGradNonLocalVariable() {return _ipvbulk->getRefToGradNonLocalVariable();}
-
-    virtual const STensor3 &getConstRefToCharacteristicLengthMatrix(const int idx) const {return _ipvbulk->getConstRefToCharacteristicLengthMatrix(idx);};
-    //coupling non local with constitutiveExtraDof
-    virtual const fullMatrix<double> & getConstRefTodLocalVariableDExtraDofDiffusionField() const {return _ipvbulk->getConstRefTodLocalVariableDExtraDofDiffusionField();}
-    virtual fullMatrix<double> & getRefTodLocalVariableDExtraDofDiffusionField(){return _ipvbulk->getRefTodLocalVariableDExtraDofDiffusionField();}
-    
-  // coupling non local with curlData
-  virtual const std::vector< SVector3 > & getConstRefTodLocalVariabledVectorCurl() const
-  {
-    return _ipvbulk->getConstRefTodLocalVariabledVectorCurl();
-  }
-  virtual std::vector< SVector3 > & getRefTodLocalVariabledVectorCurl()
-  {
-    return _ipvbulk->getRefTodLocalVariabledVectorCurl();
-  }
-
-    // extra dofs
-    virtual int getNumConstitutiveExtraDofDiffusionVariable() const {return _ipvbulk->getNumConstitutiveExtraDofDiffusionVariable();};
-    virtual double getConstRefToField(const int idex) const {return _ipvbulk->getConstRefToField(idex);};
-    virtual double&getRefToField(const int idex) {return _ipvbulk->getRefToField(idex);};
-    virtual const std::vector<SVector3>  &getConstRefToGradField() const {return _ipvbulk->getConstRefToGradField();};
-    virtual std::vector<SVector3>  &getRefToGradField() {return _ipvbulk->getRefToGradField();};
-    virtual const std::vector<SVector3>  &getConstRefToFlux() const {return _ipvbulk->getConstRefToFlux();};
-    virtual std::vector<SVector3>  &getRefToFlux() {return _ipvbulk->getRefToFlux();};
-    virtual const std::vector<STensor3>  &getConstRefTodPdField() const {return _ipvbulk->getConstRefTodPdField();};
-    virtual std::vector<STensor3>  &getRefTodPdField() {return _ipvbulk->getRefTodPdField();};
-    virtual const std::vector<STensor33>  &getConstRefTodPdGradField() const {return _ipvbulk->getConstRefTodPdGradField();};
-    virtual std::vector<STensor33>  &getRefTodPdGradField() {return _ipvbulk->getRefTodPdGradField();};
-    virtual const std::vector<std::vector<STensor3> >  &getConstRefTodFluxdGradField() const {return _ipvbulk->getConstRefTodFluxdGradField();};
-    virtual std::vector<std::vector<STensor3> >  &getRefTodFluxdGradField() {return _ipvbulk->getRefTodFluxdGradField();};
-    virtual const std::vector<std::vector<SVector3> >  &getConstRefTodFluxdField() const {return _ipvbulk->getConstRefTodFluxdField();};
-    virtual std::vector<std::vector<SVector3> >  &getRefTodFluxdField() {return _ipvbulk->getRefTodFluxdField();};
-    virtual const std::vector<STensor33>  &getConstRefTodFluxdF() const {return _ipvbulk->getConstRefTodFluxdF();};
-    virtual std::vector<STensor33>   &getRefTodFluxdF() {return _ipvbulk->getRefTodFluxdF();};  
-    virtual const std::vector<std::vector<const STensor3*> > &getConstRefToLinearK() const {return _ipvbulk->getConstRefToLinearK();};
-    virtual void setConstRefToLinearK(const STensor3 &eT, int i, int j)  {_ipvbulk->setConstRefToLinearK(eT, i, j);};
-    virtual const std::vector<std::vector<std::vector<STensor3> > >  &getConstRefTodLinearKdField() const {return _ipvbulk->getConstRefTodLinearKdField();}; 
-    virtual std::vector<std::vector<std::vector<STensor3> > >  &getRefTodLinearKdField() {return _ipvbulk->getRefTodLinearKdField();}; 
-    virtual const std::vector<std::vector<STensor43>>  &getConstRefTodLinearKdF() const {return _ipvbulk->getConstRefTodLinearKdF();}; 
-    virtual std::vector<std::vector<STensor43>>  &getRefTodLinearKdF() {return _ipvbulk->getRefTodLinearKdF();}; 
-/*    virtual const std::vector<std::vector<const STensor3*> > &getConstRefToEnergyK() const {return _ipvbulk->getConstRefToEnergyK();};
-    virtual void setConstRefToEnergyK(const STensor3 &eT, int i, int j)  {_ipvbulk->setConstRefToEnergyK(eT, i, j);};
-    virtual const std::vector<std::vector<std::vector<STensor3> > >  &getConstRefTodEnergyKdField() const {return _ipvbulk->getConstRefTodEnergyKdField();}; 
-    virtual std::vector<std::vector<std::vector<STensor3> > >  &getRefTodEnergyKdField() {return _ipvbulk->getRefTodEnergyKdField();}; 
-    virtual const std::vector<std::vector<STensor43>>  &getConstRefTodEnergyKdF() const {return _ipvbulk->getConstRefTodEnergyKdF();}; 
-    virtual std::vector<std::vector<STensor43>>  &getRefTodEnergyKdF() {return _ipvbulk->getRefTodEnergyKdF();};  */
-    virtual const std::vector<std::vector<std::vector<STensor3> > >  &getConstRefTodFluxdGradFielddField() const {return _ipvbulk->getConstRefTodFluxdGradFielddField();}; 
-    virtual std::vector<std::vector<std::vector<STensor3> > >  &getRefTodFluxdGradFielddField() {return _ipvbulk->getRefTodFluxdGradFielddField();}; 
-    virtual const std::vector<std::vector<STensor43>>  &getConstRefTodFluxdGradFielddF() const {return _ipvbulk->getConstRefTodFluxdGradFielddF();}; 
-    virtual std::vector<std::vector<STensor43>>  &getRefTodFluxdGradFielddF() {return _ipvbulk->getRefTodFluxdGradFielddF();};  
-    virtual const fullVector<double>  &getConstRefToFieldSource() const {return _ipvbulk->getConstRefToFieldSource();};
-    virtual fullVector<double>  &getRefToFieldSource() {return _ipvbulk->getRefToFieldSource();};
-    virtual const fullMatrix<double>  &getConstRefTodFieldSourcedField() const {return _ipvbulk->getConstRefTodFieldSourcedField();};
-    virtual fullMatrix<double>  &getRefTodFieldSourcedField() {return _ipvbulk->getRefTodFieldSourcedField();};
-    virtual const std::vector<std::vector<SVector3> >  &getConstRefTodFieldSourcedGradField() const {return _ipvbulk->getConstRefTodFieldSourcedGradField();};
-    virtual std::vector<std::vector<SVector3> >  &getRefTodFieldSourcedGradField() {return _ipvbulk->getRefTodFieldSourcedGradField();};
-    virtual const std::vector<STensor3>  &getConstRefTodFieldSourcedF() const {return _ipvbulk->getConstRefTodFieldSourcedF();};
-    virtual std::vector<STensor3>  &getRefTodFieldSourcedF() {return _ipvbulk->getRefTodFieldSourcedF();};
-    virtual const fullVector<double>  &getConstRefToMechanicalSource() const {return _ipvbulk->getConstRefToMechanicalSource();};
-    virtual fullVector<double>  &getRefToMechanicalSource() {return _ipvbulk->getRefToMechanicalSource();};
-    virtual const fullMatrix<double>  &getConstRefTodMechanicalSourcedField() const {return _ipvbulk->getConstRefTodMechanicalSourcedField();};
-    virtual fullMatrix<double>  &getRefTodMechanicalSourcedField() {return _ipvbulk->getRefTodMechanicalSourcedField();};
-    virtual const std::vector<std::vector<SVector3> >  &getConstRefTodMechanicalSourcedGradField() const {return _ipvbulk->getConstRefTodMechanicalSourcedGradField();};
-    virtual std::vector<std::vector<SVector3> >  &getRefTodMechanicalSourcedGradField() {return _ipvbulk->getRefTodMechanicalSourcedGradField();};
-    virtual const std::vector<STensor3>  &getConstRefTodMechanicalSourcedF() const {return _ipvbulk->getConstRefTodMechanicalSourcedF();};
-    virtual std::vector<STensor3>  &getRefTodMechanicalSourcedF() {return _ipvbulk->getRefTodMechanicalSourcedF();};
-    virtual const fullVector<double>  &getConstRefToExtraDofFieldCapacityPerUnitField() const {return _ipvbulk->getConstRefToExtraDofFieldCapacityPerUnitField();};
-    virtual fullVector<double>  &getRefToExtraDofFieldCapacityPerUnitField() {return _ipvbulk->getRefToExtraDofFieldCapacityPerUnitField();};
-    virtual const fullVector<double>  &getConstRefToFieldJump() const {return _ipvbulk->getConstRefToFieldJump();};
-    virtual fullVector<double>  &getRefToFieldJump() {return _ipvbulk->getRefToFieldJump();};
-    virtual const fullVector<double>  &getConstRefToOneOverFieldJump() const {return _ipvbulk->getConstRefToOneOverFieldJump();};
-    virtual fullVector<double>  &getRefToOneOverFieldJump() {return _ipvbulk->getRefToOneOverFieldJump();};
-    virtual const fullMatrix<double>  &getConstRefTodOneOverFieldJumpdFieldm() const {return _ipvbulk->getConstRefTodOneOverFieldJumpdFieldm();};
-    virtual fullMatrix<double>  &getRefTodOneOverFieldJumpdFieldm() {return _ipvbulk->getRefTodOneOverFieldJumpdFieldm() ;};
-    virtual const fullMatrix<double>  &getConstRefTodOneOverFieldJumpdFieldp() const {return _ipvbulk->getConstRefTodOneOverFieldJumpdFieldp();};
-    virtual fullMatrix<double>  &getRefTodOneOverFieldJumpdFieldp() {return _ipvbulk->getRefTodOneOverFieldJumpdFieldp();};
-    virtual const std::vector<SVector3>  &getConstRefToInterfaceFlux() const {return _ipvbulk->getConstRefToInterfaceFlux();};
-    virtual std::vector<SVector3>  &getRefToInterfaceFlux() {return _ipvbulk->getRefToInterfaceFlux();};
-    //coupling constitutive extra dof with nonLocal
-    virtual const std::vector<std::vector<SVector3> > & getConstRefTodFluxdNonLocalVariable() const {return _ipvbulk->getConstRefTodFluxdNonLocalVariable();}
-    virtual std::vector<std::vector<SVector3> > & getRefTodFluxdNonLocalVariable(){return _ipvbulk->getRefTodFluxdNonLocalVariable();}
-    virtual const fullMatrix<double> &getConstRefTodFieldSourcedNonLocalVariable() const{return _ipvbulk->getConstRefTodFieldSourcedNonLocalVariable();}
-    virtual fullMatrix<double> &getRefTodFieldSourcedNonLocalVariable(){return _ipvbulk->getRefTodFieldSourcedNonLocalVariable();}
-    virtual const fullMatrix<double> &getConstRefTodMechanicalSourcedNonLocalVariable() const{return _ipvbulk->getConstRefTodMechanicalSourcedNonLocalVariable();}
-    virtual fullMatrix<double> &getRefTodMechanicalSourcedNonLocalVariable(){return _ipvbulk->getRefTodMechanicalSourcedNonLocalVariable();}
-    virtual const std::vector<const STensor3*> &getConstRefToLinearSymmetrizationCoupling() const  {return _ipvbulk->getConstRefToLinearSymmetrizationCoupling();};
-    virtual void setConstRefToLinearSymmetrizationCoupling(const STensor3 &eT, int i)  {_ipvbulk->setConstRefToLinearSymmetrizationCoupling(eT,i);};
-  
-  //coupling constitutive extra dof with curl data
-  virtual const std::vector< std::vector< STensor3 > > & getConstRefTodFluxdVectorCurl() const
-  {
-    return _ipvbulk->getConstRefTodFluxdVectorCurl();
-  }
-  virtual const std::vector< std::vector< SVector3 > > & getConstRefTodFieldSourcedVectorCurl() const
-  {
-    return _ipvbulk->getConstRefTodFieldSourcedVectorCurl();
-  }
-  virtual const std::vector< std::vector< SVector3 > > & getConstRefTodMechanicalSourcedVectorCurl() const
-  {
-    return _ipvbulk->getConstRefTodMechanicalSourcedVectorCurl();
-  }
-
-  virtual std::vector< std::vector< STensor3 > > & getRefTodFluxdVectorCurl()
-  {
-    return _ipvbulk->getRefTodFluxdVectorCurl();
-  }
-  virtual std::vector< std::vector< SVector3 > > & getRefTodFieldSourcedVectorCurl()
-  {
-    return _ipvbulk->getRefTodFieldSourcedVectorCurl();
-  }
-  virtual std::vector< std::vector< SVector3 > > & getRefTodMechanicalSourcedVectorCurl()
-  {
-    return _ipvbulk->getRefTodMechanicalSourcedVectorCurl();
-  }
-  
-// curl data
-  virtual int getNumConstitutiveCurlVariable() const { return _ipvbulk->getNumConstitutiveCurlVariable();}
-  virtual const SVector3 & getConstRefToVectorPotential(const int idex) const { return _ipvbulk->getConstRefToVectorPotential(idex);}
-  virtual SVector3 & getRefToVectorPotential(const int idex) { return _ipvbulk->getRefToVectorPotential(idex);}
-  virtual const SVector3 & getConstRefToVectorCurl(const int idex) const { return _ipvbulk->getConstRefToVectorCurl(idex);}
-  virtual SVector3 & getRefToVectorCurl(const int idex) { return _ipvbulk->getRefToVectorCurl(idex);}
-  virtual const SVector3 & getConstRefToVectorField(const int idex) const { return _ipvbulk->getConstRefToVectorField(idex);}
-  virtual SVector3 & getRefToVectorField(const int idex) { return _ipvbulk->getRefToVectorField(idex);}
-  virtual const SVector3 & getConstRefToSourceVectorField(const int idex) const { return _ipvbulk->getConstRefToSourceVectorField(idex);}
-  virtual SVector3 & getRefToSourceVectorField(const int idex) { return _ipvbulk->getRefToSourceVectorField(idex);}
-  virtual const SVector3 & getConstRefToMechanicalFieldSource(const int idex) const { return _ipvbulk->getConstRefToMechanicalFieldSource(idex);}
-  virtual SVector3 & getRefToMechanicalFieldSource(const int idex) { return _ipvbulk->getRefToMechanicalFieldSource(idex);}
-
-  virtual const std::vector<std::vector< STensor3 > > & getConstRefTodVectorFielddVectorCurl() const { return _ipvbulk->getConstRefTodVectorFielddVectorCurl();}
-  virtual const std::vector< STensor33 > & getConstRefTodVectorFielddF() const { return _ipvbulk->getConstRefTodVectorFielddF();}
-  virtual const std::vector<std::vector< SVector3 > > & getConstRefTodVectorFielddExtraDofField() const { return _ipvbulk->getConstRefTodVectorFielddExtraDofField();}
-  virtual const std::vector<std::vector< STensor3 > > & getConstRefTodVectorFielddGradExtraDofField() const { return _ipvbulk->getConstRefTodVectorFielddGradExtraDofField();}
-  virtual const std::vector< STensor33 > & getConstRefTodPdVectorCurl() const { return _ipvbulk->getConstRefTodPdVectorCurl();}
-
-  virtual std::vector<std::vector< STensor3 > > & getRefTodVectorFielddVectorCurl() { return _ipvbulk->getRefTodVectorFielddVectorCurl();}
-  virtual std::vector< STensor33 > & getRefTodVectorFielddF() { return _ipvbulk->getRefTodVectorFielddF();}
-  virtual std::vector<std::vector< SVector3 > > & getRefTodVectorFielddExtraDofField() { return _ipvbulk->getRefTodVectorFielddExtraDofField();}
-  virtual std::vector<std::vector< STensor3 > > & getRefTodVectorFielddGradExtraDofField() { return _ipvbulk->getRefTodVectorFielddGradExtraDofField();}
-  virtual std::vector< STensor33 > & getRefTodPdVectorCurl() { return _ipvbulk->getRefTodPdVectorCurl();}
-
-  virtual const std::vector<std::vector< SVector3 > > & getConstRefTodVectorFielddNonLocalVariable() const { return _ipvbulk->getConstRefTodVectorFielddNonLocalVariable();}
-  virtual std::vector<std::vector< SVector3 > > & getRefTodVectorFielddNonLocalVariable() { return _ipvbulk->getRefTodVectorFielddNonLocalVariable();}
-  virtual const std::vector< std::vector< SVector3 > > & getConstRefTodSourceVectorFielddNonLocalVariable() const { return _ipvbulk->getConstRefTodSourceVectorFielddNonLocalVariable();}
-  virtual std::vector< std::vector< SVector3 > > & getRefTodSourceVectorFielddNonLocalVariable() { return _ipvbulk->getRefTodSourceVectorFielddNonLocalVariable();}
-
-  virtual const std::vector< std::vector< SVector3 > > & getConstRefTodSourceVectorFielddExtraDofField() const { return _ipvbulk->getConstRefTodSourceVectorFielddExtraDofField();}
-  virtual std::vector< std::vector< SVector3 > > & getRefTodSourceVectorFielddExtraDofField() { return _ipvbulk->getRefTodSourceVectorFielddExtraDofField();}
-  virtual const std::vector< std::vector< STensor3 > > & getConstRefTodSourceVectorFielddGradExtraDofField() const { return _ipvbulk->getConstRefTodSourceVectorFielddGradExtraDofField();}
-  virtual std::vector< std::vector< STensor3 > > & getRefTodSourceVectorFielddGradExtraDofField() { return _ipvbulk->getRefTodSourceVectorFielddGradExtraDofField();}
-  virtual const std::vector< std::vector< STensor3 > > & getConstRefTodMechanicalFieldSourcedVectorCurl() const { return _ipvbulk->getConstRefTodMechanicalFieldSourcedVectorCurl();}
-  virtual std::vector< std::vector< STensor3 > > & getRefTodMechanicalFieldSourcedVectorCurl() { return _ipvbulk->getRefTodMechanicalFieldSourcedVectorCurl();}
-  virtual const std::vector< STensor33 > & getConstRefTodSourceVectorFielddF() const { return _ipvbulk->getConstRefTodSourceVectorFielddF();}
-  virtual std::vector< STensor33 > & getRefTodSourceVectorFielddF() { return _ipvbulk->getRefTodSourceVectorFielddF();}
-  virtual const std::vector< STensor33 > & getConstRefTodMechanicalFieldSourcedF() const { return _ipvbulk->getConstRefTodMechanicalFieldSourcedF();}
-  virtual std::vector< STensor33 > & getRefTodMechanicalFieldSourcedF() { return _ipvbulk->getRefTodMechanicalFieldSourcedF();}
-  virtual const std::vector< std::vector< SVector3 > > & getConstRefTodMechanicalFieldSourcedExtraDofField() const { return _ipvbulk->getConstRefTodMechanicalFieldSourcedExtraDofField();}
-  virtual std::vector< std::vector< SVector3 > > & getRefTodMechanicalFieldSourcedExtraDofField() { return _ipvbulk->getRefTodMechanicalFieldSourcedExtraDofField();}
-  virtual const std::vector< std::vector< STensor3 > > & getConstRefTodMechanicalFieldSourcedGradExtraDofField() const { return _ipvbulk->getConstRefTodMechanicalFieldSourcedGradExtraDofField();}
-  virtual std::vector< std::vector< STensor3 > > & getRefTodMechanicalFieldSourcedGradExtraDofField() { return _ipvbulk->getRefTodMechanicalFieldSourcedGradExtraDofField();}
-  virtual const std::vector< std::vector< SVector3 > > & getConstRefTodMechanicalFieldSourcedNonLocalVariable() const { return _ipvbulk->getConstRefTodMechanicalFieldSourcedNonLocalVariable();}
-  virtual std::vector< std::vector< SVector3 > > & getRefTodMechanicalFieldSourcedNonLocalVariable() { return _ipvbulk->getRefTodMechanicalFieldSourcedNonLocalVariable();}
-  virtual const SVector3 & getConstRefTodSourceVectorFielddt(const int idex) const { return _ipvbulk->getConstRefTodSourceVectorFielddt(idex);}
-  virtual SVector3 & getRefTodSourceVectorFielddt(const int idex) { return _ipvbulk->getRefTodSourceVectorFielddt(idex);}
-  
-  //Energy Conjugated Field (fT & fv)
-    virtual double getConstRefToEnergyConjugatedField(const int idex) const {return _ipvbulk->getConstRefToEnergyConjugatedField(idex);};  
-    virtual double  &getRefToEnergyConjugatedField(const int idex) {return _ipvbulk->getRefToEnergyConjugatedField(idex);};  
-    virtual const std::vector<SVector3>  &getConstRefToGradEnergyConjugatedField() const {return _ipvbulk->getConstRefToGradEnergyConjugatedField();}; 
-    virtual std::vector<SVector3>  &getRefToGradEnergyConjugatedField() {return _ipvbulk->getRefToGradEnergyConjugatedField();}; 
-    virtual const  std::vector<std::vector<double>>  &getConstRefTodFielddEnergyConjugatedField() const {return _ipvbulk->getConstRefTodFielddEnergyConjugatedField();};
-    virtual std::vector<std::vector<double>>  &getRefTodFielddEnergyConjugatedField() {return _ipvbulk->getRefTodFielddEnergyConjugatedField();};
-    virtual const std::vector<std::vector<SVector3>>  &getConstRefTodGradFielddEnergyConjugatedField() const {return _ipvbulk->getConstRefTodGradFielddEnergyConjugatedField();}; 
-    virtual std::vector<std::vector<SVector3>>  &getRefTodGradFielddEnergyConjugatedField() {return _ipvbulk->getRefTodGradFielddEnergyConjugatedField();};
-    virtual const std::vector<std::vector<STensor3>>  &getConstRefTodGradFielddGradEnergyConjugatedField() const {return _ipvbulk->getConstRefTodGradFielddGradEnergyConjugatedField();}; 
-    virtual std::vector<std::vector<STensor3>>  &getRefTodGradFielddGradEnergyConjugatedField() {return _ipvbulk->getRefTodGradFielddGradEnergyConjugatedField();}; 
-    virtual const fullVector<double>  &getConstRefToEnergyConjugatedFieldJump() const {return _ipvbulk->getConstRefToEnergyConjugatedFieldJump();};  
-    virtual fullVector<double>  &getRefToEnergyConjugatedFieldJump() {return _ipvbulk->getRefToEnergyConjugatedFieldJump();};
-    virtual const  std::vector<std::vector<double>>  &getConstRefTodEnergyConjugatedFieldJumpdFieldm() const {return _ipvbulk->getConstRefTodEnergyConjugatedFieldJumpdFieldm();};
-    virtual std::vector<std::vector<double>>  &getRefTodEnergyConjugatedFieldJumpdFieldm() {return _ipvbulk->getRefTodEnergyConjugatedFieldJumpdFieldm();};
-    virtual const  std::vector<std::vector<double>>  &getConstRefTodEnergyConjugatedFieldJumpdFieldp() const {return _ipvbulk->getConstRefTodEnergyConjugatedFieldJumpdFieldp();};
-    virtual std::vector<std::vector<double>>  &getRefTodEnergyConjugatedFieldJumpdFieldp() {return _ipvbulk->getRefTodEnergyConjugatedFieldJumpdFieldp();};
-
-
-		//------------------get 1st piola b4 AV ---------------//
-
-    virtual const STensor3 &getConstRefToFirstPiolaKirchhoffStressb4AV() const {return _ipvbulk->getConstRefToFirstPiolaKirchhoffStressb4AV();}
-    virtual STensor3 &getRefToFirstPiolaKirchhoffStressb4AV() {return _ipvbulk->getRefToFirstPiolaKirchhoffStressb4AV();}
-
-
-    virtual void setNonLocalToLocal(const bool fl){_ipvbulk->setNonLocalToLocal(fl);};
-    virtual bool getNonLocalToLocal() const {return _ipvbulk->getNonLocalToLocal();};
-
-		// for path following based on  irreversibe energt
-		virtual double irreversibleEnergy() const  {return _ipvbulk->irreversibleEnergy();};
-		virtual double& getRefToIrreversibleEnergy() {return _ipvbulk->getRefToIrreversibleEnergy();};
-		// to avoid duplicate allocation
-		virtual const STensor3& getConstRefToDIrreversibleEnergyDDeformationGradient() const {return _ipvbulk->getConstRefToDIrreversibleEnergyDDeformationGradient();};
-		virtual STensor3& getRefToDIrreversibleEnergyDDeformationGradient() {return _ipvbulk->getRefToDIrreversibleEnergyDDeformationGradient();};
-
-		// irreversible ennergy depend on nonlocal variale
-		virtual const double& getConstRefToDIrreversibleEnergyDNonLocalVariable(const int index) const {return _ipvbulk->getConstRefToDIrreversibleEnergyDNonLocalVariable(index);};
-		virtual double& getRefToDIrreversibleEnergyDDNonLocalVariable(const int index) {return _ipvbulk->getRefToDIrreversibleEnergyDDNonLocalVariable(index);};
-
-
-
-		// enhance function
-		virtual const STensor3& getConstRefToEnhancedDeformationGradient() const {return _ipvfrac->getConstRefToEnhancedDeformationGradient();};
-		virtual STensor3& getRefToEnhancedDeformationGradient() {return _ipvfrac->getRefToEnhancedDeformationGradient();};
-
-		virtual const STensor43& getConstRefToEnhancedTangentModuli() const {return _ipvfrac->getConstRefToEnhancedTangentModuli();};
-		virtual STensor43& getRefToEnhancedTangentModuli() {return _ipvfrac->getRefToEnhancedTangentModuli();};
-
-		virtual const STensor3& getConstRefToLocalEnhancedDeformationGradient() const {return _ipvfrac->getConstRefToLocalEnhancedDeformationGradient();};
-		virtual STensor3& getRefToLocalEnhancedDeformationGradient() {return _ipvfrac->getRefToLocalEnhancedDeformationGradient();};
-
-		virtual const STensor43& getConstRefToDLocalEnhancedDeformationGradientDDeformationGradient() const {return _ipvfrac->getConstRefToDLocalEnhancedDeformationGradientDDeformationGradient();};
-		virtual STensor43& getRefToDLocalEnhancedDeformationGradientDDeformationGradient() {return _ipvfrac->getRefToDLocalEnhancedDeformationGradientDDeformationGradient();};
-
-		virtual const STensor43& getConstRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient() const {return _ipvfrac->getConstRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient();};
-		virtual STensor43& getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient() {return _ipvfrac->getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient();};
-
-		virtual const STensor3& getConstRefToDIrreversibleEnergyDEnhancedDeformationGradient() const {return _ipvfrac->getConstRefToDIrreversibleEnergyDEnhancedDeformationGradient();};
-		virtual STensor3& getRefToDIrreversibleEnergyDEnhancedDeformationGradient() {return _ipvfrac->getRefToDIrreversibleEnergyDEnhancedDeformationGradient();};
-
-		virtual const double& getConstRefToBetaElement() const {return _ipvfrac->getConstRefToBetaElement();};
-		virtual double& getRefToBetaElement() {return _ipvfrac->getRefToBetaElement();};
-
-		virtual const double& getConstRefToBandWidth() const {return _ipvfrac->getConstRefToBandWidth();};
-		virtual double& getRefToBandWidth() {return _ipvfrac->getRefToBandWidth();};
-
-		virtual const SVector3& getConstRefToLocalizationNormal() const {return _ipvfrac->getConstRefToLocalizationNormal();};
-		virtual SVector3& getRefToLocalizationNormal() {return _ipvfrac->getRefToLocalizationNormal();};
-
-		virtual const STensor3& getConstRefToBulkDeformationGradient() const {return _ipvfrac->getConstRefToBulkDeformationGradient();};
-		virtual STensor3& getRefToBulkDeformationGradient() {return _ipvfrac->getRefToBulkDeformationGradient();};
-
-		virtual IPVariable* clone() const {return new dG3DEnhancedStrainIPVariable(*this);};
-		virtual void restart();
-};
-
-
-
-
-
-#endif // DG3DENHANCEDSTRAINIPVARIABLE_H_
diff --git a/dG3D/src/dG3DEnhancedStrainMaterialLaw.cpp b/dG3D/src/dG3DEnhancedStrainMaterialLaw.cpp
deleted file mode 100644
index 67e03e1fbefd9f1066963e9ab33bf721ccbed8f3..0000000000000000000000000000000000000000
--- a/dG3D/src/dG3DEnhancedStrainMaterialLaw.cpp
+++ /dev/null
@@ -1,335 +0,0 @@
-//
-//
-// Description: Class of materials for non linear dg
-//
-//
-// Author:  <V.D. NGUYEN>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#include "dG3DEnhancedStrainMaterialLaw.h"
-#include "dG3DEnhancedStrainIPVariable.h"
-#include "embeddedLocalizationBand.h"
-#include "dG3DMultiscaleIPVariable.h"
-#include "nonLinearMechSolver.h"
-
-enhancedStrainDG3DLinearElasticMaterialLaw::enhancedStrainDG3DLinearElasticMaterialLaw(const int num, const double rho, const double E, const double nu):
-	dG3DLinearElasticMaterialLaw(num,rho,E,nu)
-{
-}
-enhancedStrainDG3DLinearElasticMaterialLaw::enhancedStrainDG3DLinearElasticMaterialLaw(const enhancedStrainDG3DLinearElasticMaterialLaw& src):dG3DLinearElasticMaterialLaw(src){
-
-};
-
-
-void enhancedStrainDG3DLinearElasticMaterialLaw::createIPState(IPStateBase* &ips,const bool* state_,const MElement *ele, const int nbFF_, const IntPt *GP, const int gpt) const
-{
-  // check interface element
-  bool inter=true;
-  const MInterfaceElement *iele = dynamic_cast<const MInterfaceElement*>(ele);
-  if(iele==NULL) inter=false;
-  IPVariable* ipvi = new  dG3DEnhancedStrainIPVariable();
-  IPVariable* ipv1 = new  dG3DEnhancedStrainIPVariable();
-  IPVariable* ipv2 = new  dG3DEnhancedStrainIPVariable();
-
-	dG3DEnhancedStrainIPVariable *ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipvi);
-	IPVariable* ipvBulk = new LinearElasticDG3DIPVariable(inter);
-	IPVariable* ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-
-	ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipv1);
-	ipvBulk = new LinearElasticDG3DIPVariable(inter);
-	ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-
-	ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipv2);
-	ipvBulk = new LinearElasticDG3DIPVariable(inter);
-	ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-
-  if(ips != NULL) delete ips;
-  ips = new IP3State(state_,ipvi,ipv1,ipv2);
-}
-
-void enhancedStrainDG3DLinearElasticMaterialLaw::createIPVariable(IPVariable* &ipv,const MElement *ele, const int nbFF_, const IntPt *GP, const int gpt) const
-{
-  if(ipv !=NULL) delete ipv;
-  bool inter=true;
-  const MInterfaceElement *iele = dynamic_cast<const MInterfaceElement*>(ele);
-  if(iele == NULL){
-    inter=false;
-  }
-  ipv = new  dG3DEnhancedStrainIPVariable();
-	dG3DEnhancedStrainIPVariable *ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipv);
-	IPVariable* ipvBulk = new LinearElasticDG3DIPVariable(inter);
-	IPVariable* ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-}
-
-
-void enhancedStrainDG3DLinearElasticMaterialLaw::stress(IPVariable* ipv, const IPVariable* ipvp, const bool stiff, const bool checkfrac, const bool dTangent)
-{
-  /* get ipvariable */
-  dG3DEnhancedStrainIPVariable* ipvcur = static_cast<dG3DEnhancedStrainIPVariable*>(ipv);;
-  const dG3DEnhancedStrainIPVariable* ipvprev = static_cast<const dG3DEnhancedStrainIPVariable*>(ipvp);;
-  /* strain xyz */
-  const STensor3& F = ipvcur->getConstRefToDeformationGradient();
-  STensor3& P = ipvcur->getRefToFirstPiolaKirchhoffStress();
-
-  static STensor3 Ftotal;
-  Ftotal=(F);
-  static STensor43 TangentTotal;
-  TangentTotal*=(0.);
-  Ftotal += ipvcur->getConstRefToEnhancedDeformationGradient();
-
-  _elasticLaw.constitutive(Ftotal,P,stiff,&TangentTotal);
-
-
-  ipvcur->getRefToTangentModuli() = TangentTotal;
-  ipvcur->getRefToEnhancedTangentModuli() = TangentTotal;
-
-  ipvcur->setRefToDGElasticTangentModuli(this->elasticStiffness);
-}
-
-
-void enhancedStraindG3DMultiscaleMaterialLaw::fillElasticStiffness(double & rho, STensor43& L){
-  printf("get elastic properties\n");
-  this->assignMeshId(0,0);
-  nonLinearMechSolver* solver = this->createMicroSolver(0,0);
-	solver->tangentAveragingFlag(true);
-	solver->setExtractCohesiveLawFromMicroDamage(false);
-	solver->setExtractIrreversibleEnergyFlag(false);
-	solver->initMicroSolver();
-
-	L = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_F_F();
-  rho = solver->getHomogenizedDensity();
-  delete solver;
-};
-
-enhancedStraindG3DMultiscaleMaterialLaw::enhancedStraindG3DMultiscaleMaterialLaw(const int lnum, const int tag)
-                            : dG3DMaterialLaw(lnum,0,false),numericalMaterial(tag),
-														_lostSolutionUniquenssTolerance(0.),_RVELength(0.),_surfaceReductionRatio(0.){};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::initLaws(const std::map<int,materialLaw*> &maplaw){
-  if (!_initialized){
-    this->fillElasticStiffness(_rho,elasticStiffness);
-    _initialized = true;
-  }
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::createIPState(IPStateBase* &ips,const bool* state_,const MElement *ele, const int nbFF_, const IntPt *GP, const int gpt) const{
-  this->createIPState(true,ips,state_,ele,nbFF_,GP,gpt);
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::createIPState(const bool isSolve, IPStateBase* &ips,const bool* state,
-                                 const MElement *ele, const int nbFF, const IntPt *GP, const int gpt) const{
-
-	IPVariable* ipvi = new  dG3DEnhancedStrainIPVariable();
-  IPVariable* ipv1 = new  dG3DEnhancedStrainIPVariable();
-  IPVariable* ipv2 = new  dG3DEnhancedStrainIPVariable();
-
-	bool oninter = true;
-	const MInterfaceElement* iele = dynamic_cast<const MInterfaceElement*>(ele);
-	if (iele == NULL) oninter = false;
-
-	dG3DEnhancedStrainIPVariable *ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipvi);
-	IPVariable* ipvBulk = new dG3DMultiscaleIPVariable(oninter);
-	IPVariable* ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-
-	ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipv1);
-	ipvBulk = new dG3DMultiscaleIPVariable(oninter);
-	ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-
-	ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipv2);
-	ipvBulk = new dG3DMultiscaleIPVariable(oninter);
-	ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-
-
-	if(ips != NULL) delete ips;
-	ips = new IP3State(state,ipvi,ipv1,ipv2);
-
-  if (isSolve){
-    int el = ele->getNum();
-		nonLinearMechSolver* solver =  this->createMicroSolver(el,gpt);
-		solver->setExtractCohesiveLawFromMicroDamage(true); // always extract cohesive law
-		bool withNormal= false;
-    solver->setCheckFailureOnset(true,withNormal);
-    solver->setRVELengthInNormalDirection(_RVELength,_surfaceReductionRatio);
-		solver->initMicroSolver();
-		ips->setMicroSolver(solver);
-  }
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::createIPVariable(IPVariable* &ipv,const MElement *ele, const int nbFF_, const IntPt *GP, const int gpt) const{
-  bool oninter = true;
-  const MInterfaceElement* iele = dynamic_cast<const MInterfaceElement*>(ele);
-  if (iele == NULL) oninter = false;
-  ipv = new dG3DEnhancedStrainIPVariable();
-	dG3DEnhancedStrainIPVariable *ipvf = static_cast<dG3DEnhancedStrainIPVariable*>(ipv);
-	IPVariable* ipvBulk = new dG3DMultiscaleIPVariable(oninter);
-	IPVariable* ipvExtra= new EnhancedStrainIPVariableBase();
-	ipvf->setIPvBulk(ipvBulk);
-	ipvf->setIPvEnhanced(ipvExtra);
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::checkInternalState(IPVariable* ipv, const IPVariable* ipvprev) const{
-  dG3DEnhancedStrainIPVariable* eipv = static_cast<dG3DEnhancedStrainIPVariable*>(ipv);
-	const dG3DEnhancedStrainIPVariable* eipvprev = static_cast<const dG3DEnhancedStrainIPVariable*>(ipvprev);
-
-	dG3DMultiscaleIPVariable* mipv = static_cast<dG3DMultiscaleIPVariable*>(eipv->getIPvBulk());
-	nonLinearMechSolver* solver = mipv->getMicroSolver();
-
-	// check failure
-	solver->setLostSolutionUniquenssTolerance(_lostSolutionUniquenssTolerance);
-	solver->checkFailureOnset();
-	mipv->brokenSolver(solver->solverIsBroken());
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::stress(IPVariable* ipv, const IPVariable* ipvprev, const bool stiff, const bool checkfrac, const bool dTangent){
-
-	dG3DEnhancedStrainIPVariable* eipv = static_cast<dG3DEnhancedStrainIPVariable*>(ipv);
-	const dG3DEnhancedStrainIPVariable* eipvprev = static_cast<const dG3DEnhancedStrainIPVariable*>(ipvprev);
-
-	dG3DMultiscaleIPVariable* mipv = static_cast<dG3DMultiscaleIPVariable*>(eipv->getIPvBulk());
-	nonLinearMechSolver* solver = mipv->getMicroSolver();
-
-	const STensor3& Fbulk = eipv->getConstRefToBulkDeformationGradient();
-	const STensor3& Fbulkprev= eipvprev->getConstRefToBulkDeformationGradient();
-
-	const double& betaE = eipvprev->getConstRefToBetaElement(); // avoid derivatives
-	const STensor3& enhancF = eipv->getConstRefToEnhancedDeformationGradient();
-	const STensor3& enhancFprev = eipvprev->getConstRefToEnhancedDeformationGradient();
-
-	if ((!solver->solverIsBroken()) or mipv->isInterface()){
-		// set kinematics input
-		STensor3& F = eipv->getRefToDeformationGradient();
-		F = Fbulk; // F bulk only
-		F += enhancF;
-
-		solver->getMicroBC()->setDeformationGradient(F);
-		// set tangent averaging flag
-		solver->tangentAveragingFlag(stiff);
-		// solve micro problem
-		bool success = solver->microSolve();
-		// get homogenized properties form solved micro problem
-		eipv->getRefToFirstPiolaKirchhoffStress() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedStress();
-		mipv->getRefToDefoEnergy() = solver->getHomogenizationState(IPStateBase::current)->getDeformationEnergy();
-		mipv->getRefToPlasticEnergy() = solver->getHomogenizationState(IPStateBase::current)->getPlasticEnergy();
-		eipv->getRefToIrreversibleEnergy() = solver->getHomogenizationState(IPStateBase::current)->getIrreversibleEnergy();
-
-
-		STensorOperation::zero(eipv->getRefToLocalEnhancedDeformationGradient());
-
-		if (stiff){
-			eipv->getRefToTangentModuli() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_F_F();
-			eipv->getRefToDIrreversibleEnergyDDeformationGradient() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_IrreversibleEnergy_F();
-			eipv->getRefToDIrreversibleEnergyDEnhancedDeformationGradient() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_IrreversibleEnergy_F();
-
-			eipv->getRefToEnhancedTangentModuli() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_F_F();
-			STensorOperation::zero(eipv->getRefToDLocalEnhancedDeformationGradientDDeformationGradient());
-			STensorOperation::zero(eipv->getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient());
-		};
-	}
-	else{
-		double beta = solver->getHomogenizationState(IPStateBase::previous)->getActiveDissipationVolume()/solver->getRVEVolume();
-
-		//printf("computing in failure state beta =  %e betE = %e  rve vomume = %e \n",beta,betaE,solver->getRVEVolume());
-
-		STensor3& F = eipv->getRefToDeformationGradient();
-		F = eipvprev->getConstRefToDeformationGradient();
-
-		double factF = 0.;
-		double factEnhanceF = 1.;
-
-		if (betaE <= 0.999999){
-			factF = (1.-beta)/(1.-betaE);
-			factEnhanceF = (beta-betaE)/(1.-betaE);
-		}
-		else{
-			printf(" element embeded in localization band beta = %e betaE = %e \n",beta,betaE);
-			factF = 0.;
-			factEnhanceF = 1.;
-		}
-		for (int i=0; i<3; i++){
-			for (int j=0; j<3; j++){
-				F(i,j) += factF*(Fbulk(i,j) - Fbulkprev(i,j)) + factEnhanceF*(enhancF(i,j) - enhancFprev(i,j));
-			}
-		}
-
-		solver->getMicroBC()->setDeformationGradient(F);
-		// set tangent averaging flag
-		solver->tangentAveragingFlag(stiff);
-		// solve micro problem
-		bool success = solver->microSolve();
-		// get homogenized properties form solved micro problem
-		eipv->getRefToFirstPiolaKirchhoffStress() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedStress();
-		mipv->getRefToDefoEnergy() = solver->getHomogenizationState(IPStateBase::current)->getDeformationEnergy();
-		mipv->getRefToPlasticEnergy() = solver->getHomogenizationState(IPStateBase::current)->getPlasticEnergy();
-		eipv->getRefToIrreversibleEnergy() = solver->getHomogenizationState(IPStateBase::current)->getIrreversibleEnergy();
-
-		eipv->getRefToLocalEnhancedDeformationGradient() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedActiveDissipationDeformationGradient();
-		eipv->getRefToLocalEnhancedDeformationGradient() -= solver->getFdamOnset();
-		if (stiff){
-			eipv->getRefToTangentModuli() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_F_F();
-			eipv->getRefToTangentModuli() *= factF;
-
-			eipv->getRefToDIrreversibleEnergyDDeformationGradient() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_IrreversibleEnergy_F();
-			eipv->getRefToDIrreversibleEnergyDDeformationGradient()*= factF;
-
-			eipv->getRefToDIrreversibleEnergyDEnhancedDeformationGradient() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_IrreversibleEnergy_F();
-			eipv->getRefToDIrreversibleEnergyDEnhancedDeformationGradient() *= factEnhanceF;
-
-			eipv->getRefToEnhancedTangentModuli() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_F_F();
-			eipv->getRefToEnhancedTangentModuli() *= factEnhanceF;
-
-			eipv->getRefToDLocalEnhancedDeformationGradientDDeformationGradient() = solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_ActiveDissipationDeformationGradient_F();
-			eipv->getRefToDLocalEnhancedDeformationGradientDDeformationGradient() *= factF;
-
-			eipv->getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient() =solver->getHomogenizationState(IPStateBase::current)->getHomogenizedTangentOperator_ActiveDissipationDeformationGradient_F();
-			eipv->getRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient() *= factEnhanceF;
-		};
-	}
-
-
-	eipv->getRefToBandWidth() = solver->getHomogenizationState(IPStateBase::current)->getAverageLocalizationBandWidth();
-	eipv->getRefToLocalizationNormal() = solver->getLostSolutionUniquenssNormal();
-
-	mipv->setRefToDGElasticTangentModuli(elasticStiffness);
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::setElasticStiffness(IPVariable* ipv) const{
-  dG3DIPVariableBase* dGipv =dynamic_cast<dG3DIPVariableBase*>(ipv);
-  if (dGipv){
-    dGipv->setRefToDGElasticTangentModuli(elasticStiffness);
-	}
-  else
-    Msg::Error("dG3DIPVariableBase must be used");
-};
-
-void enhancedStraindG3DMultiscaleMaterialLaw::initialIPVariable(IPVariable* ipv, bool stiff){
-	dG3DIPVariableBase* dGipv =dynamic_cast<dG3DIPVariableBase*>(ipv);
-  if (dGipv){
-		dGipv->setRefToDGElasticTangentModuli(elasticStiffness);
-		dGipv->getRefToTangentModuli() = elasticStiffness;
-	}
-	else{
-		Msg::Error("dG3DIPVariableBase must be used");
-	};
-};
-
-bool enhancedStraindG3DMultiscaleMaterialLaw::withEnergyDissipation() const
-{
-  return _microSolver->withEnergyDissipation();
-};
diff --git a/dG3D/src/dG3DEnhancedStrainMaterialLaw.h b/dG3D/src/dG3DEnhancedStrainMaterialLaw.h
deleted file mode 100644
index 7d4a12aebffb721eedfd621b831c88aa186d70e9..0000000000000000000000000000000000000000
--- a/dG3D/src/dG3DEnhancedStrainMaterialLaw.h
+++ /dev/null
@@ -1,100 +0,0 @@
-//
-//
-// Description: Class of materials for non linear dg
-//
-//
-// Author:  <V.D. NGUYEN>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#ifndef _DG3DENHANCEDSTRAINMATERIALLAW_H_
-#define _DG3DENHANCEDSTRAINMATERIALLAW_H_
-
-#include "dG3DMaterialLaw.h"
-#include "numericalMaterial.h"
-
-
-class enhancedStrainDG3DLinearElasticMaterialLaw : public dG3DLinearElasticMaterialLaw{
-	protected:
-
-	public:
-		enhancedStrainDG3DLinearElasticMaterialLaw(const int num, const double rho, const double E, const double nu);
-		#ifndef SWIG
-		enhancedStrainDG3DLinearElasticMaterialLaw(const enhancedStrainDG3DLinearElasticMaterialLaw& src);
-		virtual ~enhancedStrainDG3DLinearElasticMaterialLaw(){};
-
-		virtual void createIPState(IPStateBase* &ips,const bool* state_=NULL,const MElement *ele=NULL, const int nbFF_=0, const IntPt *GP=NULL, const int gpt = 0) const;
-  // To allow initialization of bulk ip in case of fracture
-		virtual void createIPVariable(IPVariable* &ipv, const MElement *ele, const int nbFF_, const IntPt *GP, const int gpt) const;
-
-		virtual void stress(IPVariable* ipv, const IPVariable* ipvprev, const bool stiff=true, const bool checkfrac=true, const bool dTangent =false);
-
-		virtual materialLaw* clone() const {return new enhancedStrainDG3DLinearElasticMaterialLaw(*this);};
-		#endif //SWIG
-};
-
-class enhancedStraindG3DMultiscaleMaterialLaw : public dG3DMaterialLaw, public numericalMaterial{
-  protected:
-		double _lostSolutionUniquenssTolerance;
-    double _RVELength;
-    double _surfaceReductionRatio;
-  #ifndef SWIG
-  protected:
-    virtual void fillElasticStiffness(double & rho, STensor43& L);
-  #endif // SWIG
-
-
-  public:
-    enhancedStraindG3DMultiscaleMaterialLaw(const int lnum, const int tag);
-		void setLostSolutionUniquenssTolerance(const double tol){ _lostSolutionUniquenssTolerance = tol;};
-    void setCharacteristicLength(const double L, const double surf) {_RVELength = L; _surfaceReductionRatio = surf;};
-#ifndef SWIG
-    enhancedStraindG3DMultiscaleMaterialLaw(const enhancedStraindG3DMultiscaleMaterialLaw& src)
-                            : dG3DMaterialLaw(src),numericalMaterial(src),_RVELength(src._RVELength),_surfaceReductionRatio(src._surfaceReductionRatio){};
-    virtual ~enhancedStraindG3DMultiscaleMaterialLaw(){};
-    virtual matname getType() const{return materialLaw::numeric;};
-    virtual void createIPState(IPStateBase* &ips,const bool* state_=NULL,const MElement *ele=NULL, const int nbFF_=0, const IntPt *GP=NULL, const int gpt = 0) const;
-
-    virtual void createIPState(const bool isSolve, IPStateBase* &ips,const bool* state =NULL,
-                                 const MElement *ele=NULL, const int nbFF_=0, const IntPt *GP=NULL, const int gpt=0) const;
-    // To allow initialization of bulk ip in case of fracture
-    virtual void createIPVariable(IPVariable* &ipv,const MElement *ele, const int nbFF_, const IntPt *GP, const int gpt) const;
-    virtual void calledBy2lawFracture(){}
-    virtual void initLaws(const std::map<int,materialLaw*> &maplaw);
-    virtual double density() const {return _rho;};
-    // As to be defined for explicit scheme. If law for implicit only
-    // please define this function with return 0
-    virtual double soundSpeed() const {return 0;};
-    // If law enable fracture the bool checkfrac allow to detect fracture. This bool is unused otherwise
-    // The bool is necessery for computation of matrix by perturbation in this case the check of fracture
-    // has not to be performed.
-    virtual void checkInternalState(IPVariable* ipv, const IPVariable* ipvp) const;
-    virtual void stress(IPVariable* ipv, const IPVariable* ipvprev, const bool stiff=true, const bool checkfrac=true, const bool dTangent =false);
-    virtual void setElasticStiffness(IPVariable* ipv) const;
-    virtual bool isNumeric() const{return true;}
-		virtual void initialIPVariable(IPVariable* ipv, bool stiff);
-
-		virtual materialLaw* clone() const {return new enhancedStraindG3DMultiscaleMaterialLaw(*this);};
-    virtual bool withEnergyDissipation() const;
-    virtual void setSolver(const nonLinearMechSolver* sv){
-      dG3DMaterialLaw::setSolver(sv);
-      _macroSolver = sv;
-    };
-    
-    virtual const materialLaw *getConstNonLinearSolverMaterialLaw() const
-    {
-      Msg::Error("getConstNonLinearSolverMaterialLaw in enhancedStraindG3DMultiscaleMaterialLaw does not exist");
-      return NULL;
-    }
-    virtual materialLaw *getNonLinearSolverMaterialLaw()
-    {
-      Msg::Error("getNonLinearSolverMaterialLaw in enhancedStraindG3DMultiscaleMaterialLaw does not exist");
-      return NULL;
-    }
-    #endif // SWIG
-};
-
-
-#endif // _DG3DENHANCEDSTRAINMATERIALLAW_H_
diff --git a/dG3D/src/dG3Dpy.i b/dG3D/src/dG3Dpy.i
index bbd7faaa91b43eb575f0a75c0f468fc6cdef7b65..bba7c036d2559c9dc7f313ccd0076daa5091034a 100644
--- a/dG3D/src/dG3Dpy.i
+++ b/dG3D/src/dG3Dpy.i
@@ -23,8 +23,6 @@
   #include "hoDGPartDomain.h"
   #include "hoDGMaterialLaw.h"
   #include "NonLocalDamageHyperelasticDG3DMaterialLaw.h"
-  #include "dG3DEnhancedDomain.h"
-  #include "dG3DEnhancedStrainMaterialLaw.h"
   #include "axisymmetricDG3DDomain.h"
   #include "dG3D1DDomain.h"
   #include "computeWithMaterialLaw.h"
@@ -54,8 +52,6 @@
 %include "hoDGPartDomain.h"
 %include "hoDGMaterialLaw.h"
 %include "NonLocalDamageHyperelasticDG3DMaterialLaw.h"
-%include "dG3DEnhancedDomain.h"
-%include "dG3DEnhancedStrainMaterialLaw.h"
 %include "axisymmetricDG3DDomain.h"
 %include "dG3D1DDomain.h"
 %include "computeWithMaterialLaw.h"
diff --git a/dG3D/src/embeddedLocalizationBand.cpp b/dG3D/src/embeddedLocalizationBand.cpp
deleted file mode 100644
index 6dd77b19aa9c5313149f99b5a85f119548298d98..0000000000000000000000000000000000000000
--- a/dG3D/src/embeddedLocalizationBand.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-//
-// C++ Interface: dG3D domain with enhanced strain
-//
-// Description: Interface class for dg 3D
-//
-// Author:  <V.-D. NGUYEN>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-
-#include "embeddedLocalizationBand.h"
-#include "GaussIntegration.h"
-
-void print(SPoint3 A, std::string str){
-	printf("SPoint3 %s  [%e %e %e]\n",str.c_str(), A[0],A[1],A[2]);
-};
-
-double embeddedFiniteBand(MElement* ele, IntPt& GP, const SVector3& normal, const double bandwidth){
-	// compute percentage of damage volume over whole volume of element ele
-	
-	if (normal.norm() < 1e-8) {
-		Msg::Warning("zero normal vector has been set");
-	return 0.;
-	}
-	
-	double u = GP.pt[0]; double v = GP.pt[1]; double w = GP.pt[2];
-	SPoint3 pt;
-	ele->pnt(u,v,w,pt);
-	
-	double beta = 0;
-	if (ele->getType() == TYPE_TRI){
-		std::vector<MVertex*> vv;
-		ele->getVertices(vv);
-		
-		MVertex* A(NULL), *B(NULL), *C(NULL);
-		
-		
-		double v0 = normal[0]*(vv[0]->x() - pt.x()) + normal[1]*(vv[0]->y() - pt.y())+ normal[2]*(vv[0]->z() - pt.z());
-		double v1 = normal[0]*(vv[1]->x() - pt.x()) + normal[1]*(vv[1]->y() - pt.y())+ normal[2]*(vv[1]->z() - pt.z());
-		double v2 = normal[0]*(vv[2]->x() - pt.x()) + normal[1]*(vv[2]->y() - pt.y())+ normal[2]*(vv[2]->z() - pt.z());
-		
-		
-		if (v0*v1 >= 0.){
-			A  = vv[2]; B = vv[0]; C = vv[1];
-		}
-		else if (v0*v2 >= 0.){
-			A  = vv[1]; B = vv[0]; C = vv[2];
-		}
-		else if (v1*v2 >= 0){
-			A  = vv[0]; B = vv[1]; C = vv[2];
-		}
-		else{
-			Msg::Error("wrong define %e %e %e",v0,v1,v2);
-		}
-		
-		SVector3 AB(A->point(),B->point());
-		SVector3 AC(A->point(),C->point());
-		
-		SVector3 faceNormal = crossprod(AB,AC);
-		faceNormal.normalize();
-		
-		SVector3 dir = crossprod(normal,faceNormal);
-		dir.normalize();
-		
-		SVector3 nAB = crossprod(faceNormal,AB);
-		nAB.normalize();
-		SVector3 nAC = crossprod(faceNormal,AC);
-		nAC.normalize();
-		
-		SPoint3 Q(pt), R(pt);
-		SVector3 PA(pt,A->point());
-		double t = dot(nAB,PA)/dot(nAB,dir);
-		for (int i=0; i<3; i++){
-			Q[i] += dir[i]*t;
-		}
-		
-		t = dot(nAC,PA)/dot(nAC,dir);
-		for (int i=0; i<3; i++){
-			R[i] += dir[i]*t;
-		}
-		beta = GP.weight*Q.distance(R)*bandwidth/ele->getVolume();
-		
-		/*
-		printf("rank %d element = %d GP.weight %e bandwidth %e beta = %e volume %e \n",Msg::GetCommRank(),ele->getNum(),GP.weight,bandwidth,beta,ele->getVolume());
-		nAC.print("nAC");
-		dir.print("dir");
-		normal.print("normal");
-		print(A->point(),"A");
-		print(B->point(),"B");
-		print(C->point(),"C");
-		print(pt,"P");
-		print(Q,"Q");
-		print(R,"R");
-		 */ 
-	}
-	else{
-		Msg::Error("element type %d has not been implemented");
-	}
-	
-	return beta;
-};
-
diff --git a/dG3D/src/embeddedLocalizationBand.h b/dG3D/src/embeddedLocalizationBand.h
deleted file mode 100644
index 29944ac5e4a04b67b5bce34b2112a5a182d3b67c..0000000000000000000000000000000000000000
--- a/dG3D/src/embeddedLocalizationBand.h
+++ /dev/null
@@ -1,20 +0,0 @@
-//
-// C++ Interface: dG3D domain with enhanced strain
-//
-// Description: Interface class for dg 3D
-//
-// Author:  <V.-D. NGUYEN>, (C) 2017
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#ifndef EMBEDDEDLOCALIZATIONBAND_H_
-#define EMBEDDEDLOCALIZATIONBAND_H_
-
-#include "MElement.h"
-#include "GmshDefines.h"
-
-double embeddedFiniteBand(MElement* ele, IntPt& GP, const SVector3& normal, const double bandwidth);
-
-#endif // EMBEDDEDLOCALIZATIONBAND_H_
diff --git a/dG3D/src/extraFieldFunctionSpace.h b/dG3D/src/extraFieldFunctionSpace.h
deleted file mode 100644
index 17ac1193c22d4b0191fc746749d38f7d448cbd43..0000000000000000000000000000000000000000
--- a/dG3D/src/extraFieldFunctionSpace.h
+++ /dev/null
@@ -1,119 +0,0 @@
-//
-// C++ Interface: multiple fields space to generat extra key at interface
-////
-//
-// Author: Van Dung NGUYEN, (C) 2016
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-
-#ifndef EXTRAFIELDFUNCTIONSPACE_H_
-#define EXTRAFIELDFUNCTIONSPACE_H_
-
-#include "MInterfaceElement.h"
-#include "ThreeDLagrangeFunctionSpace.h"
-
-class extraFieldFunctionSpace : public ThreeDLagrangeFunctionSpace{
-  protected:
-    virtual void getKeysOnElement(MElement *ele, std::vector<Dof> &keys) const{
-      Msg::Error("This function is not implemented");
-    }
-	
-	protected:
-		const partDomain* _dom;
-
-  public:
-    extraFieldFunctionSpace(const partDomain* dom, int id, int ncomp) : ThreeDLagrangeFunctionSpace(id,ncomp,true,true),_dom(dom){};
-    extraFieldFunctionSpace(const partDomain* dom, int id, int ncomp, int comp1) : ThreeDLagrangeFunctionSpace(id,ncomp,comp1,true,true),_dom(dom){};
-    extraFieldFunctionSpace(const partDomain* dom, int id, int ncomp, int comp1, int comp2) : ThreeDLagrangeFunctionSpace(id,ncomp,comp1,comp2,true,true),_dom(dom){};
-    extraFieldFunctionSpace(const partDomain* dom, int id, int ncomp, int comp1, int comp2, int comp3) : ThreeDLagrangeFunctionSpace(id,ncomp,comp1,comp2,comp3,true,true),_dom(dom){};
-	
-    virtual ~extraFieldFunctionSpace(){};
-
-		virtual FunctionSpaceBase* clone(const int id) const{
-			if (_ncomp == 1) return new extraFieldFunctionSpace(_dom,id,1,comp[0]);
-			else if (_ncomp == 2) return new extraFieldFunctionSpace(_dom,id,2,comp[0],comp[1]);
-			else if (_ncomp == 3) return new extraFieldFunctionSpace(_dom,id,3,comp[0],comp[1],comp[2]);
-			else return new extraFieldFunctionSpace(_dom,id,_ncomp);
-		}
-    virtual int getNumKeys(MElement *ele) const {
-      if (_dom->IsMultipleFieldFormulation()){
-				if (dynamic_cast<MInterfaceElement*>(ele) == NULL) {
-					Msg::Error("Multiple fields are now considered for interface element only");
-				}
-				
-				if (_dom->getEnrichedUnknownLocation() == partDomain::NODE){
-					return (_ncomp*ele->getNumVertices());
-				}
-				else if (_dom->getEnrichedUnknownLocation() == partDomain::GP){
-					MInterfaceElement* iele = dynamic_cast<MInterfaceElement*>(ele);
-					
-					if (iele != NULL){
-						// at interface element
-						const dgPartDomain* dgDom = dynamic_cast<const dgPartDomain*>(_dom);
-						if (dgDom){
-							IntPt* GP = NULL;
-							int npts = dgDom->getInterfaceGaussIntegrationRule()->getIntPoints(ele,&GP);
-							return (npts*_ncomp);
-						}
-						else{
-							Msg::Error("interface elements must be used with dgDom extraFieldFunctionSpace::getNumKeys");
-						}
-					}
-					else {
-						// at bulk element
-						IntPt* GP = NULL;
-						int npts = _dom->getBulkGaussIntegrationRule()->getIntPoints(ele,&GP);
-						return (npts*_ncomp);
-					}
-					
-				}
-				else{
-					Msg::Error("encriched location %d is not considered",_dom->getEnrichedUnknownLocation());
-				}
-				
-			}
-			else{
-				return 0;
-			}
-    };
-
-    virtual void getKeys(MElement *ele, std::vector<Dof> &keys) const{
-			if (_dom->IsMultipleFieldFormulation()){
-				if (_dom->getEnrichedUnknownLocation() == partDomain::NODE){
-					// generate Dof at nodes
-					for (int j=0;j<_ncomp;++j){
-						for (int i=0;i<ele->getNumVertices();i++){
-							keys.push_back(Dof(ele->getNum(),dG3DDof3IntType::createTypeWithThreeInts(comp[j],ifield[j],i)));
-						}
-					}
-				}
-				else if (_dom->getEnrichedUnknownLocation() == partDomain::GP){
-					MInterfaceElement* iele = dynamic_cast<MInterfaceElement*>(ele);
-					int npts = 0;
-					IntPt* GP;
-					if (iele != NULL){
-						const dgPartDomain* dgDom = static_cast<const dgPartDomain*>(_dom);
-						npts = dgDom->getInterfaceGaussIntegrationRule()->getIntPoints(ele,&GP);
-					}
-					else{
-						npts = _dom->getBulkGaussIntegrationRule()->getIntPoints(ele,&GP);
-					}
-					// generate dof at GP
-					for (int j=0;j<_ncomp;++j){
-						for (int i=0;i<npts;i++){
-							keys.push_back(Dof(ele->getNum(),dG3DDof3IntType::createTypeWithThreeInts(comp[j],ifield[j],i)));
-						}
-					}
-				}
-				
-			}
-    };
-    
-    virtual int getNumExtraKeysPerVertex() const {return _ncomp;};
-
-};
-
-#endif // EXTRAFIELDFUNCTIONSPACE_H_
diff --git a/dG3D/src/hoDGPartDomain.cpp b/dG3D/src/hoDGPartDomain.cpp
index e55e40235eacb167a9793da22330db98f13b8a7c..fd38e152b2eb0e2714666cc4dd95e58b1d651875 100644
--- a/dG3D/src/hoDGPartDomain.cpp
+++ b/dG3D/src/hoDGPartDomain.cpp
@@ -79,12 +79,12 @@ void hoDGDomain::computeStrain(MElement *e, const int npts_bulk, IntPt *GP,
 
 void hoDGDomain::computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt,
+                                        fullVector<double> &dispp, const bool virt,
                                         bool useBarF){
   MElement *ele = dynamic_cast<MElement*>(ie);
   if (!getElementErosionFilter()(ele)) return;
 	
-  dG3DDomain::computeStrain(aips,ie,GP,ws,efMinus,efPlus,dispm,dispp,dispExtra,virt, useBarF);
+  dG3DDomain::computeStrain(aips,ie,GP,ws,efMinus,efPlus,dispm,dispp,virt, useBarF);
   dG3DMaterialLaw* dgplus = static_cast<dG3DMaterialLaw*>(efPlus->getMaterialLaw());
   dG3DMaterialLaw* dgminus = static_cast<dG3DMaterialLaw*>(efMinus->getMaterialLaw());
   if (dgplus->isHighOrder() or dgminus->isHighOrder()){
@@ -261,100 +261,6 @@ void hoDGInterDomain::createTerms(unknownField *uf,IPField*ip){
     btermBound = new hoDGStiffnessInter(*sp1,*sp2,_mlawMinus, _mlawPlus,_interQuad,_beta1,ip,uf,_fullDg,_incrementNonlocalBased,_eps);
 };
 
-void hoDGInterDomain::computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF){
-  IntPt *GP;
-  fullVector<double> dispm;
-  fullVector<double> dispp;
-  fullVector<double> dispExtra;
-  std::vector<Dof> R;
-
-  for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it){
-    MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(it->second);
-    R.clear();
-    getMinusDomain()->getFunctionSpace()->getKeys(iele->getElem(0),R);
-    dispm.resize(R.size());
-    ufield->get(R,dispm);
-    R.clear();
-    getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
-    dispp.resize(R.size());
-    ufield->get(R,dispp);
-
-    if (this->IsMultipleFieldFormulation())
-    {
-      FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-      R.clear();
-      extraSp->getKeys(it->second,R);
-      if (R.size()>0){
-        dispExtra.resize(R.size());
-        ufield->get(R,dispExtra);
-      }
-    }
-    this->computeStrain(aips,iele,GP,ws,_domMinus,_domPlus,dispm,dispp,dispExtra,virt, useBarF);
-  }
-};
-
-void hoDGInterDomain::computeIPVariable(AllIPState *aips,const unknownField *ufield,
-                                                const IPStateBase::whichState ws, bool stiff)
-{
-  _evalStiff = false;
-  if (ws == IPStateBase::initial)
-  {
-    this->initialIPVariable(aips,ufield,ws,stiff);
-  }
-  else
-  {
-    #if defined(HAVE_MPI)
-    if ((_mlawMinus->isNumeric() or _mlawPlus->isNumeric())  and this->_otherRanks.size()>0){
-      dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(_mlawMinus);
-      dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(_mlawPlus);
-      if (mlawMinus->getUseBarF()!=mlawPlus->getUseBarF())
-        Msg::Error("hoDGInterDomain::computeIPVariable All the constitutive laws need to use Fbar or not");
-      bool useBarF=mlawMinus->getUseBarF();
-      this->computeIPVariableMPI(aips,ufield,ws,stiff,useBarF);
-    }
-    else
-    #endif //HAVE_MPI
-    {
-      dG3DMaterialLaw *mlawMinus = static_cast<dG3DMaterialLaw*>(_mlawMinus);
-      dG3DMaterialLaw *mlawPlus = static_cast<dG3DMaterialLaw*>(_mlawPlus);
-      if (mlawMinus->getUseBarF()!=mlawPlus->getUseBarF())
-        Msg::Error("hoDGInterDomain::computeIPVariable All the constitutive laws need to use Fbar or not");
-      bool useBarF=mlawMinus->getUseBarF();
-      this->computeAllIPStrain(aips,ufield,ws,false,useBarF);
-      IntPt *GP;
-      fullVector<double> dispm;
-      fullVector<double> dispp;
-      fullVector<double> dispExtra;
-      std::vector<Dof> R;
-      for(elementGroup::elementContainer::const_iterator it=gi->begin(); it!=gi->end(); ++it){
-        MInterfaceElement *iele = dynamic_cast<MInterfaceElement*>(it->second);
-        int npts_inter= integBound->getIntPoints(it->second,&GP);
-        R.clear();
-        getMinusDomain()->getFunctionSpace()->getKeys(iele->getElem(0),R);
-        dispm.resize(R.size());
-        ufield->get(R,dispm);
-        R.clear();
-        getPlusDomain()->getFunctionSpace()->getKeys(iele->getElem(1),R);
-        dispp.resize(R.size());
-        ufield->get(R,dispp);
-
-        if (this->IsMultipleFieldFormulation()){
-          FunctionSpaceBase* extraSp = this->getInterfaceFunctionSpace();
-          R.clear();
-          extraSp->getKeys(it->second,R);
-          if (R.size()>0){
-            dispExtra.resize(R.size());
-            ufield->get(R,dispExtra);
-          }
-        }
-
-        this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,dispExtra,false,stiff);
-      };
-    }
-  }
-  _evalStiff = true;
-};
-
 void hoDGInterDomain::stabilityParameters(const double b1){
   _beta1 = b1;
 };
@@ -384,10 +290,6 @@ void hoDGInterDomain::setMaterialLaw(const std::map<int,materialLaw*> &maplaw){
   }
 }
 
-void hoDGInterDomain::initializeTerms(unknownField *uf,IPField*ip){
-  createTerms(uf,ip);
-};
-
 
 
 
diff --git a/dG3D/src/hoDGPartDomain.h b/dG3D/src/hoDGPartDomain.h
index 723f7aaec6e505b4580304c309f75caaccc9b46b..b13066855a187dcaa53e7e627b3940c63a5772bf 100644
--- a/dG3D/src/hoDGPartDomain.h
+++ b/dG3D/src/hoDGPartDomain.h
@@ -26,7 +26,7 @@ class hoDGDomain : public dG3DDomain{
 
     virtual void computeStrain(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus, fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra, const bool virt,
+                                        fullVector<double> &dispp,  const bool virt,
                                         bool useBarF);
 
     virtual void createTerms(unknownField *uf,IPField*ip);
@@ -46,10 +46,6 @@ class hoDGInterDomain : public hoDGDomain, public interDomainBase{
   virtual void stabilityParameters(const double b1=10.);
   virtual void matrixByPerturbation(const int iinter, const double eps=1e-8);
   #ifndef SWIG
-  virtual void computeAllIPStrain(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, const bool virt, bool useBarF);
-
-  virtual void computeIPVariable(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws,
-                                  bool stiff=true);
 
   virtual void setMaterialLaw(const std::map<int,materialLaw*> &maplaw);
   // FOLLOWING FUNCTION SHOULD STAY HERE BECAUSE OF THE DOUBLE DERIVATION
@@ -67,7 +63,6 @@ class hoDGInterDomain : public hoDGDomain, public interDomainBase{
   virtual const partDomain* getPlusDomain() const{return _domPlus;}
   virtual partDomain* getMinusDomain(){return _domMinus;}
   virtual partDomain* getPlusDomain() {return _domPlus;}
-  virtual void initializeTerms(unknownField *uf,IPField *ip);
   virtual void createTerms(unknownField *uf,IPField*ip);
   // as there is no elerment on a interDomain empty function. The interface element on an interDomain
   // has to be created via its two domains.
diff --git a/dG3D/src/multipleFieldDG3DTerms.cpp b/dG3D/src/multipleFieldDG3DTerms.cpp
deleted file mode 100644
index 983b9e61b234336e638aff32bdb2db847bda4696..0000000000000000000000000000000000000000
--- a/dG3D/src/multipleFieldDG3DTerms.cpp
+++ /dev/null
@@ -1,485 +0,0 @@
-//
-// C++ Interface: terms
-////
-//
-// Author: Van Dung NGUYEN, (C) 2016
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#include "multipleFieldDG3DTerms.h"
-#include "FractureCohesiveDG3DIPVariable.h"
-#include "dG3DEnhancedStrainIPVariable.h"
-#include "highOrderTensor.h"
-
-void twoFieldDG3DForceBulk::get(MElement *ele,int npts,IntPt *GP,fullVector<double> &vFor) const
-{
-  const FunctionSpaceBase* space  = _dom->getFunctionSpace();
-  int nbdof = space->getNumKeys(ele);
-  int nbFF = ele->getNumShapeFunctions();
-	
-  vFor.resize(nbdof);
-  vFor.setAll(0.);
-
-  const AllIPState::ipstateElementContainer *vips = _ipf->getAips()->getIPstate(ele->getNum());
-
-  for (int i = 0; i < npts; i++){
-    const dG3DEnhancedStrainIPVariable *ipv     = static_cast<const dG3DEnhancedStrainIPVariable*>((*vips)[i]->getState(IPStateBase::current));
-		
-    double weight = GP[i].weight;
-    double & detJ = ipv->getJacobianDeterminant(ele,GP[i]);
-    double ratio = detJ*weight;
-		
-    const std::vector<TensorialTraits<double>::GradType> &Grads = ipv->gradf(space,ele,GP[i]);
-    const std::vector<TensorialTraits<double>::ValType> &Vals = ipv->f(space,ele,GP[i]);
-		
-		const STensor3& P = ipv->getConstRefToFirstPiolaKirchhoffStress();
-		for (int j=0; j<nbFF; j++){
-			for (int k=0; k<3; k++){
-				for (int l=0; l<3; l++){
-					vFor(j+k*nbFF) += P(k,l)*Grads[j+0*nbFF](l)*ratio;
-				}
-			}
-		}
-    
-		const STensor3& eF = ipv->getConstRefToEnhancedDeformationGradient();
-		const STensor3& eFLocal = ipv->getConstRefToLocalEnhancedDeformationGradient();
-		
-		for (int j=0; j< nbFF; j++){
-			for (int k=0; k<3; k++){
-				for (int l=0; l<3; l++){
-					int row = Tensor23::getIndex(k,l);
-					vFor(j+row*nbFF + 3*nbFF) += _eqFactor*(eF(k,l) - eFLocal(k,l))*Vals[j+0*nbFF]*ratio;
-				}
-			}
-		}
-  }
-}
-
-void twoFieldDG3DStiffnessBulk::get(MElement *ele,int npts,IntPt *GP,fullMatrix<double> &mStiff) const
-{
-  const FunctionSpaceBase* space  = _dom->getFunctionSpace();
-  int nbdof = space->getNumKeys(ele);
-  int nbFF = ele->getNumShapeFunctions();
-	
-  mStiff.resize(nbdof,nbdof);
-  mStiff.setAll(0.);
-	
-  const AllIPState::ipstateElementContainer *vips = _ipf->getAips()->getIPstate(ele->getNum());
-
-  for (int i = 0; i < npts; i++){
-    const dG3DEnhancedStrainIPVariable *ipv     = static_cast<const dG3DEnhancedStrainIPVariable*>((*vips)[i]->getState(IPStateBase::current));
-    double weight = GP[i].weight;
-    double & detJ = ipv->getJacobianDeterminant(ele,GP[i]);
-    double ratio = detJ*weight;
-		
-		const std::vector<TensorialTraits<double>::GradType> &Grads = ipv->gradf(space,ele,GP[i]);
-		const std::vector<TensorialTraits<double>::ValType> &Vals = ipv->f(space,ele,GP[i]);
-		
-		const STensor43& H = ipv->getConstRefToTangentModuli();
-		const STensor43& enH = ipv->getConstRefToEnhancedTangentModuli();
-		
-		for (int j=0; j<nbFF; j++){
-			for (int k=0; k<3; k++){
-				for (int l=0; l<3; l++){
-					// defo
-					for (int p=0; p< nbFF; p++){
-						for (int q=0; q<3; q++){
-							for (int r=0; r<3; r++){
-								mStiff(j+k*nbFF,p+q*nbFF) += H(k,l,q,r)*Grads[j+0*nbFF](l)*Grads[p+0*nbFF](r)*ratio;
-							}
-						}
-					}
-					// extra dofs
-					for (int p=0; p< nbFF; p++){
-						for (int q=0; q<3; q++){
-							for (int r=0; r<3; r++){
-								int col = Tensor23::getIndex(q,r);
-								mStiff(j+k*nbFF,p+col*nbFF+3*nbFF) += enH(k,l,q,r)*Grads[j+0*nbFF](l)*Vals[p+0*nbFF]*ratio;
-							}
-						}
-					}						
-				}
-			}
-		}
-		
-		const STensor43& DeFLocalDdefo = ipv->getConstRefToDLocalEnhancedDeformationGradientDDeformationGradient();
-		const STensor43& DeFLocalDeF = ipv->getConstRefToDLocalEnhancedDeformationGradientDEnhancedDeformationGradient();
-		
-		static STensor3 I3(1.);
-		
-		for (int j=0; j< nbFF; j++){
-			for (int k=0; k<3; k++){
-				for (int l=0; l<3; l++){
-					int row = Tensor23::getIndex(k,l);
-					// defo
-					for (int p=0; p< nbFF; p++){
-						for (int q=0; q<3; q++){
-							for (int r=0; r<3; r++){
-								mStiff(j+row*nbFF + 3*nbFF,p+q*nbFF) -= _eqFactor*DeFLocalDdefo(k,l,q,r)*Vals[j+0*nbFF]*Grads[p+0*nbFF](r)*ratio;
-							}
-						}
-					}
-					// extra field
-					for (int p=0; p< nbFF; p++){
-						for (int q=0; q<3; q++){
-							for (int r=0; r<3; r++){
-								int col = Tensor23::getIndex(q,r);
-								mStiff(j+row*nbFF + 3*nbFF,p+col*nbFF+3*nbFF)  +=  _eqFactor*(I3(k,q)*I3(l,r) - DeFLocalDeF(k,l,q,r))*Vals[j+0*nbFF]*Vals[p+0*nbFF]*ratio;
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-}
-
-
-void twoFieldDG3DForceInter::get(MElement *ele, int npts, IntPt *GP, fullVector<double> &m)const{
-  MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(ele);
-  const int nbFFm = ie->getElem(0)->getNumVertices();
-  const int nbFFp = ie->getElem(1)->getNumVertices();
-  const int nbFF = ele->getNumVertices();
-  
-  const FunctionSpaceBase* minusSpace  = _dom->getMinusDomain()->getFunctionSpace();
-  const FunctionSpaceBase* plusSpace = _dom->getPlusDomain()->getFunctionSpace();
-  const FunctionSpaceBase* spaceInter = _dom->getInterfaceFunctionSpace(); 
-
-  const int nbdofm = minusSpace->getNumKeys(ie->getElem(0));
-  const int nbdofp = plusSpace->getNumKeys(ie->getElem(1));
-  const int nextra = spaceInter->getNumKeys(ele);
-
-  m.resize(nbdofm+nbdofp+nextra,true);
-
-  if(_dom->getFormulation()){
-    // get value at gauss's point
-    const AllIPState::ipstateElementContainer *vips = _ipf->getAips()->getIPstate(ele->getNum());
-    // Values on minus and plus elements
-    IntPt *GPm; IntPt *GPp;
-    _dom->getInterfaceQuadrature()->getIntPoints(ie,GP,&GPm,&GPp);
-    // loop on Gauss Point
-    for(int i=0;i<npts; i++)
-    {
-      // IP
-      const IPStateBase *ipsm        = (*vips)[i];
-      const dG3DIPVariableBase *ipvm     = static_cast<const dG3DIPVariableBase*>(ipsm->getState(IPStateBase::current));
-
-      const IPStateBase *ipsp        = (*vips)[i+npts];
-      const dG3DIPVariableBase *ipvp     = static_cast<const dG3DIPVariableBase*>(ipsp->getState(IPStateBase::current));
-
-      const std::vector<TensorialTraits<double>::ValType> &Valsm = ipvm->f(minusSpace,ie->getElem(0),GPm[i]);
-      const std::vector<TensorialTraits<double>::ValType> &Valsp = ipvp->f(plusSpace,ie->getElem(1),GPp[i]);
-
-      const std::vector<TensorialTraits<double>::GradType> &Gradsm = ipvm->gradf(minusSpace,ie->getElem(0),GPm[i]);
-      const std::vector<TensorialTraits<double>::GradType> &Gradsp = ipvp->gradf(plusSpace,ie->getElem(1),GPp[i]);
-
-      const std::vector<TensorialTraits<double>::ValType>& Vals = ipvm->f(spaceInter,ie,GP[i]);
-      
-      const double weight = GP[i].weight;
-      const double& detJ = ipvm->getJacobianDeterminant(ie,GP[i]);
-      double wJ = detJ*weight;
-
-      static SVector3 normal;
-      normal = ipvm->getConstRefToReferenceOutwardNormal();
-      normal.normalize();
-
-      
-			bool broken = false;			
-			const FractureCohesive3DIPVariable *ipvmf = dynamic_cast<const FractureCohesive3DIPVariable*>(ipvm);
-      const FractureCohesive3DIPVariable *ipvpf = NULL; 
-			if(ipvmf != NULL){
-				broken = ipvmf->isbroken();
-        ipvpf = static_cast<const FractureCohesive3DIPVariable*>(ipvp);
-			}
-      
-      // cohesive traction
-      static SVector3 T;
-      if (broken){
-        T = ipvmf->getConstRefToInterfaceForce();
-        T += ipvpf->getConstRefToInterfaceForce();
-        T *= 0.5;
-      }
-      else{
-        // compute from stress tensor
-        const STensor3& Pm = ipvm->getConstRefToFirstPiolaKirchhoffStress();
-        const STensor3& Pp = ipvp->getConstRefToFirstPiolaKirchhoffStress();
-          
-        for (int j=0; j<3; j++){
-          T(j) = 0.;
-          for (int k=0; k<3; k++){
-            T(j) += 0.5*(Pm(j,k)+Pp(j,k))*normal(k);
-          }
-        }
-      }
-      
-      const SVector3& ujump = ipvm->getConstRefToJump();      
-      static SVector3 diffJump;
-      diffJump = ujump;
-      // if fracture
-      if (broken){
-        static SVector3 cjump;
-        cjump = ipvmf->getConstRefToCohesiveJump();
-        cjump += ipvpf->getConstRefToCohesiveJump();
-        cjump *= (0.5);
-        diffJump -= cjump;
-      };
-      
-      for(int j=0;j<nbFFm;j++){
-        for(int k=0;k<3;k++){
-          m(j+k*nbFFm) -= T(k)*(Valsm[j+k*nbFFm]*wJ);
-        }
-      }
-      for(int j=0;j<nbFFp;j++){
-        for(int k=0;k<3;k++){
-          m(j+k*nbFFp+nbdofm) += T(k)*(Valsp[j+k*nbFFp]*wJ);
-        }
-      }
-
-    // constraint part 
-			if (_dom->getEnrichedUnknownLocation() == partDomain::NODE){
-				for (int j=0; j< nbFF; j++){
-					for (int k=0; k<3; k++){
-						m(j+k*nbFF+nbdofm+nbdofp) += _eqFactor*(diffJump(k)*Vals[j+k*nbFF]*wJ);
-					}
-				}
-				
-			}
-			else if (_dom->getEnrichedUnknownLocation() == partDomain::GP){
-				for (int k=0; k<3; k++){
-					m(i+k*npts+nbdofm+nbdofp) += _eqFactor*diffJump(k)*wJ;
-				}
-			}
-
-    }
-
-  }
-};
-
-
-void twoFieldDG3DStiffnessInter::get(MElement *ele,int npts,IntPt *GP,fullMatrix<double> &m) const
-{
-  MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(ele);
-  const int nbFFm = ie->getElem(0)->getNumVertices();
-  const int nbFFp = ie->getElem(1)->getNumVertices();
-  const int nbFF = ele->getNumVertices();
-
-  const FunctionSpaceBase* minusSpace  = _dom->getMinusDomain()->getFunctionSpace();
-  const FunctionSpaceBase* plusSpace = _dom->getPlusDomain()->getFunctionSpace();
-  const FunctionSpaceBase* spaceInter = _dom->getInterfaceFunctionSpace(); 
-
-  const int nbdofm = minusSpace->getNumKeys(ie->getElem(0));
-  const int nbdofp = plusSpace->getNumKeys(ie->getElem(1));
-  const int nextra = spaceInter->getNumKeys(ele);
-
-  m.resize(nbdofm+nbdofp+nextra,nbdofm+nbdofp+nextra,true);
-
-  if(_dom->getFormulation())
-  {
-    // get value at gauss's point
-    const AllIPState::ipstateElementContainer *vips = _ipf->getAips()->getIPstate(ele->getNum());
-    // Values on minus and plus elements
-    IntPt *GPm; IntPt *GPp;
-    _dom->getInterfaceQuadrature()->getIntPoints(ie,GP,&GPm,&GPp);
-    
-    double hs = ie->getCharacteristicSize();
-
-    // loop on Gauss Point
-    for(int i=0;i<npts; i++)
-    {
-      // Coordonate of Gauss' point i
-
-      // IP
-      const IPStateBase *ipsm        = (*vips)[i];
-      const dG3DIPVariableBase *ipvm     = static_cast<const dG3DIPVariableBase*>(ipsm->getState(IPStateBase::current));
-
-      const IPStateBase *ipsp        = (*vips)[i+npts];
-      const dG3DIPVariableBase *ipvp     = static_cast<const dG3DIPVariableBase*>(ipsp->getState(IPStateBase::current));
-
-
-      const std::vector<TensorialTraits<double>::GradType> &Gradsm = ipvm->gradf(minusSpace,ie->getElem(0),GPm[i]);
-      const std::vector<TensorialTraits<double>::GradType> &Gradsp = ipvp->gradf(plusSpace,ie->getElem(1),GPp[i]);
-      
-      const std::vector<TensorialTraits<double>::ValType> &Valsm = ipvm->f(minusSpace,ie->getElem(0),GPm[i]);
-      const std::vector<TensorialTraits<double>::ValType> &Valsp = ipvp->f(plusSpace,ie->getElem(1),GPp[i]);
-      
-      const std::vector<TensorialTraits<double>::ValType>& Vals = ipvm->f(spaceInter,ie,GP[i]);
-      
-			const double weight = GP[i].weight;
-      const double& detJ = ipvm->getJacobianDeterminant(ie,GP[i]);
-      double wJ = detJ*weight;
-
-      static SVector3 normal;
-      normal =  ipvm->getConstRefToReferenceOutwardNormal();
-      normal.normalize();
-
-      bool  broken = false;			
-      const FractureCohesive3DIPVariable *ipvmf = dynamic_cast<const FractureCohesive3DIPVariable*>(ipvm);
-      const FractureCohesive3DIPVariable *ipvpf = NULL;
-      if(ipvmf != NULL){
-        broken = ipvmf->isbroken();
-        ipvpf =  static_cast<const FractureCohesive3DIPVariable*>(ipvp); 
-      }
-			
-      // cohesive jump      
-      static STensor3 DdiffJumpDjump;
-      static STensor3 DdiffJumpDinJump;
-      STensorOperation::unity(DdiffJumpDjump);
-      STensorOperation::zero(DdiffJumpDinJump);
-      if (broken){
-        DdiffJumpDinJump = ipvmf->getConstRefToDCohesiveJumpDIncompatibleJump();;
-        DdiffJumpDinJump += ipvpf->getConstRefToDCohesiveJumpDIncompatibleJump();;
-        DdiffJumpDinJump *= (-0.5/(_beta*hs));
-      }
-      // cohesive traction
-      static STensor33 DTDFm;
-      static STensor33 DTDFp;
-      static STensor3 DTDinJump;
-
-      if (broken){
-        DTDFm = ipvmf->getConstRefToDInterfaceForceDDeformationGradient();
-        DTDFp = ipvpf->getConstRefToDInterfaceForceDDeformationGradient();
-        DTDinJump = ipvmf->getConstRefToDInterfaceForceDIncompatibleJump();
-        DTDinJump += ipvpf->getConstRefToDInterfaceForceDIncompatibleJump();
-        DTDinJump *= (0.5/(_beta*hs));
-      }
-      else{
-        // computed from bulk law only$
-        const STensor43& Hm = ipvm->getConstRefToTangentModuli();
-        const STensor43& Hp = ipvp->getConstRefToTangentModuli();
-        for (int j=0; j<3; j++){
-          for (int p=0; p<3; p++){
-            DTDinJump(j,p) = 0.;
-            for (int q=0; q<3; q++){
-              DTDFm(j,p,q) = 0.;
-              DTDFp(j,p,q) = 0.;
-              for (int k=0; k<3; k++){
-                DTDFm(j,p,q) += Hm(j,k,p,q)*normal(k);
-                DTDFp(j,p,q) += Hp(j,k,p,q)*normal(k);
-                DTDinJump(j,p) += 0.5*(Hm(j,k,p,q)+Hp(j,k,p,q))*normal(k)*normal(q)/(_beta*hs);
-              }
-            }
-          }
-        }
-      }
-    
-    // interface force
-    // on F
-      for(int j=0;j<nbFFm;j++){
-        for(int k=0;k<3;k++){
-          for (int p=0; p<nbFFm; p++){
-            for (int q=0; q<3; q++){
-              for (int r=0; r<3; r++){
-                m(j+k*nbFFm,p+q*nbFFm) -= 0.5*DTDFm(k,q,r)*Gradsm[p+q*nbFFm](r)*(Valsm[j+k*nbFFm]*wJ);
-              }
-            }
-          }
-
-          for (int p=0; p< nbFFp; p++){
-            for (int q=0; q<3; q++){
-              for (int r=0; r<3; r++){
-                m(j+k*nbFFm,p+q*nbFFp+nbdofm) -=0.5*DTDFp(k,q,r)*Gradsp[p+q*nbFFp](r)*(Valsm[j+k*nbFFm]*wJ);
-              }
-            }
-          }
-          
-          // extra field
-          if (_dom->getEnrichedUnknownLocation() == partDomain::NODE){
-            for (int p=0; p< nbFF; p++){
-							for (int q=0; q<3; q++){
-								m(j+k*nbFFm, p+q*nbFF+nbdofm+nbdofp) -= DTDinJump(k,q)*Vals[p+q*nbFF]*(Valsm[j+k*nbFFm]*wJ);
-							}
-						}
-          }
-          else if ( _dom->getEnrichedUnknownLocation() == partDomain::GP){
-            for (int q=0; q<3; q++){
-							m(j+k*nbFFm, i+q*npts+nbdofm+nbdofp) -= DTDinJump(k,q)*(Valsm[j+k*nbFFm]*wJ);
-						}
-          };
-        }
-      }
-      for(int j=0;j<nbFFp;j++){
-        for(int k=0;k<3;k++){
-          for (int p=0; p<nbFFm; p++){
-            for (int q=0; q<3; q++){
-              for (int r=0; r<3; r++){
-                m(j+k*nbFFp+nbdofm,p+q*nbFFm) += 0.5*DTDFm(k,q,r)*Gradsm[p+q*nbFFm](r)*(Valsp[j+k*nbFFp]*wJ);
-              }
-            }
-          }
-
-          for (int p=0; p<nbFFp; p++){
-            for (int q=0; q<3; q++){
-              for (int r=0; r<3; r++){
-                m(j+k*nbFFp+nbdofm,p+q*nbFFp+nbdofm) += 0.5*DTDFp(k,q,r)*Gradsp[p+q*nbFFp](r)*(Valsp[j+k*nbFFp]*wJ);
-              }
-            }
-          }
-          
-          if (_dom->getEnrichedUnknownLocation() == partDomain::NODE){
-            for (int p=0; p< nbFF; p++){
-              for (int q=0; q<3; q++){
-                m(j+k*nbFFp+nbdofm, p+q*nbFF+nbdofm+nbdofp) += DTDinJump(k,q)*Vals[p+q*nbFF]*(Valsp[j+k*nbFFp]*wJ);
-              }
-            }
-          }
-          else if ( _dom->getEnrichedUnknownLocation() == partDomain::GP){
-            for (int q=0; q<3; q++){
-              m(j+k*nbFFp+nbdofm, i+q*npts+nbdofm+nbdofp) += DTDinJump(k,q)*(Valsp[j+k*nbFFp]*wJ);
-            }
-          }
-          
-        }
-      }
-      
-			
-
-      if (_dom->getEnrichedUnknownLocation() == partDomain::NODE){
-				// constraint part
-				for (int j=0; j< nbFF; j++){
-					for (int k=0; k<3; k++){
-						for (int p=0; p<nbFFm; p++){
-							for (int q=0; q<3; q++){
-								m(j+k*nbFF+nbdofm+nbdofp,p+q*nbFFm) -= _eqFactor*DdiffJumpDjump(k,q)*Valsm[p+q*nbFFm]*Vals[j+k*nbFF]*wJ;
-							}
-						}
-
-						for (int p=0; p<nbFFp; p++){
-							for (int q=0; q<3; q++){
-								m(j+k*nbFF+nbdofm+nbdofp,p+q*nbFFp+nbdofm) += _eqFactor*DdiffJumpDjump(k,q)*Valsp[p+q*nbFFp]*Vals[j+k*nbFF]*wJ;
-							}
-						}
-
-						for (int p=0; p<nbFF; p++){
-							for (int q=0; q<3; q++){
-								m(j+k*nbFF+nbdofm+nbdofp,p+q*nbFF+nbdofm+nbdofp) += _eqFactor*DdiffJumpDinJump(k,q)*Vals[p+q*nbFF]*Vals[j+k*nbFF]*wJ;
-							}
-						}
-					}
-				}
-			}
-			else if (_dom->getEnrichedUnknownLocation() == partDomain::GP){
-				for (int k=0; k<3; k++){
-					for (int p=0; p<nbFFm; p++){
-						for (int q=0; q<3; q++){
-							m(i+k*npts+nbdofm+nbdofp,p+q*nbFFm) -= _eqFactor*DdiffJumpDjump(k,q)*Valsm[p+q*nbFFm]*wJ;
-						}
-					}
-
-					for (int p=0; p<nbFFp; p++){
-						for (int q=0; q<3; q++){
-							m(i+k*npts+nbdofm+nbdofp,p+q*nbFFp+nbdofm) += _eqFactor*DdiffJumpDjump(k,q)*Valsp[p+q*nbFFp]*wJ;
-						}
-					}
-
-					for (int q=0; q<3; q++){
-						m(i+k*npts+nbdofm+nbdofp,i+q*npts+nbdofm+nbdofp) += _eqFactor*DdiffJumpDinJump(k,q)*wJ;
-					}
-
-				}
-			}
-    }
-  }
-  //m.print("mf");
-};
\ No newline at end of file
diff --git a/dG3D/src/multipleFieldDG3DTerms.h b/dG3D/src/multipleFieldDG3DTerms.h
deleted file mode 100644
index 60c569175b6f442e7a426191314fb941bb554c0c..0000000000000000000000000000000000000000
--- a/dG3D/src/multipleFieldDG3DTerms.h
+++ /dev/null
@@ -1,119 +0,0 @@
-//
-// C++ Interface: terms
-////
-//
-// Author: Van Dung NGUYEN, (C) 2016
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-
-#ifndef MULTIPLEFIELDDG3DTERMS_H_
-#define MULTIPLEFIELDDG3DTERMS_H_
-
-#include "nlTerms.h"
-#include "ipField.h"
-#include "partDomain.h"
-#include "dG3DTerms.h"
-
-class twoFieldDG3DForceBulk : public nonLinearTermBase<double>{
-	protected:
-		const partDomain* _dom;
-    const IPField* _ipf;
-		double _eqFactor;
-		
-	public:
-		twoFieldDG3DForceBulk(const partDomain* d, const IPField *ip, const double fact) : _dom(d),_ipf(ip),_eqFactor(fact){}
-		virtual ~twoFieldDG3DForceBulk(){}
-		virtual void get(MElement *ele,int npts,IntPt *GP,fullVector<double> &m) const;
-		virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<fullVector<double> > &mv) const
-		{
-			Msg::Error("Define me get by integration point twoFieldDG3DForceBulk");
-		}
-		virtual void set(const fullVector<double> *datafield) {};
-    virtual const bool isData() const {return false;};
-		
-		virtual LinearTermBase<double>* clone () const
-		{
-			return new twoFieldDG3DForceBulk(_dom,_ipf,_eqFactor);
-		}
-};
-
-class twoFieldDG3DStiffnessBulk : public BiNonLinearTermBase {
-	protected:
-		const partDomain* _dom;
-    const IPField* _ipf;
-		double _eqFactor;
-		
-	public:
-		twoFieldDG3DStiffnessBulk(const partDomain* d, const IPField *ip, const double fact) : _dom(d),_ipf(ip),_eqFactor(fact){}
-																	
-		virtual void get(MElement *ele,int npts,IntPt *GP,fullMatrix<double> &m) const;
-		virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<fullMatrix<double> > &mv) const
-		{
-			Msg::Error("Define me get by gauss point twoFieldDG3DStiffnessBulk");
-		}
-		virtual void set(const fullVector<double> *datafield) {};
-    virtual const bool isData() const {return false;}; 
-		
-		virtual BilinearTermBase* clone () const
-		{
-			return new twoFieldDG3DStiffnessBulk(_dom,_ipf,_eqFactor);
-		}
-		
-};
-
-class twoFieldDG3DForceInter : public nonLinearTermBase<double>{
-  protected:
-    const dgPartDomain* _dom;
-    const IPField* _ipf;
-    double _eqFactor;
-    double _beta; // stability parameter
-
-  public:
-    twoFieldDG3DForceInter(const dgPartDomain* dom, const IPField* ip, const double eq, const double b): _dom(dom),_ipf(ip),_eqFactor(eq),_beta(b){}
-
-    virtual ~twoFieldDG3DForceInter() {}
-
-    virtual void get(MElement *ele, int npts, IntPt *GP, fullVector<double> &v)const;
-    virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<fullVector<double> > &mv) const
-    {
-      Msg::Error("Define me get by integration point twoFieldDG3DForceInter");
-    }
-
-    virtual void set(const fullVector<double> *datafield) {};
-    virtual const bool isData() const {return false;};
- 
-    virtual LinearTermBase<double>* clone () const
-    {
-      return new twoFieldDG3DForceInter(_dom,_ipf,_eqFactor,_beta);
-    }
-};
-
-class  twoFieldDG3DStiffnessInter : public BiNonLinearTermBase{
-  protected:
-    const dgPartDomain* _dom;
-    const IPField* _ipf;
-    double _eqFactor;
-    double _beta;
-
-  public:
-    twoFieldDG3DStiffnessInter(const dgPartDomain* dom, const IPField* ip, const double fact, const double b): _dom(dom),_ipf(ip),_eqFactor(fact),_beta(b){}
-    virtual ~twoFieldDG3DStiffnessInter(){}
-    virtual void get(MElement *ele,int npts,IntPt *GP, fullMatrix<double> &m)const;
-    virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<fullMatrix<double> > &mv) const
-    {
-      Msg::Error("Define me ?? get by integration point twoFieldDG3DForceInter");
-    }
-
-    virtual void set(const fullVector<double> *datafield) {};
-    virtual const bool isData() const {return false;}; 
-    virtual BilinearTermBase* clone () const
-    {
-      return new twoFieldDG3DStiffnessInter(_dom,_ipf,_eqFactor,_beta);
-    }
-
-};
-
-#endif // MULTIPLEFIELDDG3DTERMS_H_
diff --git a/dG3D/src/pathFollowingTerms.cpp b/dG3D/src/pathFollowingTerms.cpp
index 1d5f7694d90167491706feb48d75bf7e20add855..75ec371a1234bfff65f16e8a579d5882b704713e 100644
--- a/dG3D/src/pathFollowingTerms.cpp
+++ b/dG3D/src/pathFollowingTerms.cpp
@@ -10,7 +10,6 @@
 
 #include "pathFollowingTerms.h"
 #include "FractureCohesiveDG3DIPVariable.h"
-#include "dG3DEnhancedStrainIPVariable.h"
 #include "highOrderTensor.h"
 
 void dG3DDissipationPathFollowingBulkScalarTerm::get(MElement *ele, int npts, IntPt *GP, double &val) const{
@@ -68,45 +67,6 @@ void dG3DDissipationPathFollowingBulkLinearTerm::get(MElement *ele,int npts,IntP
 	}	
 };
 
-void dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm::get(MElement *ele, int npts, IntPt *GP, double &val) const{
-	dG3DDissipationPathFollowingBulkScalarTerm::get(ele,npts,GP,val);
-};
-
-void dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm::get(MElement *ele,int npts,IntPt *GP,fullVector<double> &m) const{
-	
-	dG3DDissipationPathFollowingBulkLinearTerm::get(ele,npts,GP,m);
-	
-	const nlsFunctionSpace<double>* sp = dynamic_cast<const nlsFunctionSpace<double>*>(_dom->getFunctionSpace());
-	const AllIPState::ipstateElementContainer *vips = _ipf->getAips()->getIPstate(ele->getNum());
-	
-	for (int i = 0; i < npts; i++)
-	{
-		const dG3DEnhancedStrainIPVariable* ipv = dynamic_cast<const dG3DEnhancedStrainIPVariable*>((*vips)[i]->getState(IPStateBase::current));
-		
-		double weight = GP[i].weight;
-		const double & detJ = ipv->getJacobianDeterminant(ele,GP[i]);
-		const std::vector<TensorialTraits<double>::ValType> &Vals = ipv->f(sp,ele,GP[i]);
-		
-		const STensor3& DdissDenhancedF = ipv->getConstRefToDIrreversibleEnergyDEnhancedDeformationGradient();
-    for (int l=0; l< 3; l++)
-    {
-      for (int p=0; p< 3; p++)
-      {
-        int row = Tensor23::getIndex(l,p);
-        int nbFF = sp->getNumShapeFunctions(ele,3+row);
-        int nbFFTotalLast = sp->getShapeFunctionsIndex(ele,3+row);
-        for (int k=0; k< nbFF; k++)
-        {
-					m(k+nbFFTotalLast) += (DdissDenhancedF(l,p))*Vals[k+nbFFTotalLast]*detJ*weight;
-				}
-			}
-		}
-		
-	}
-	
-};
-
-
 void dG3DDissipationPathFollowingBoundScalarTerm::get(MElement *ele, int npts, IntPt *GP, double &val) const{
 	val = 0.;
 	MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(ele);
@@ -153,7 +113,6 @@ void dG3DDissipationPathFollowingBoundLinearTerm::get(MElement *ele,int npts,Int
 	{
 		const nlsFunctionSpace<double>* spaceMinus = dynamic_cast<const nlsFunctionSpace<double>*>(_dom->getMinusDomain()->getFunctionSpace());
 		const nlsFunctionSpace<double>* spacePlus = dynamic_cast<const nlsFunctionSpace<double>*>(_dom->getPlusDomain()->getFunctionSpace());
-		const nlsFunctionSpace<double>* spaceInter =dynamic_cast<const nlsFunctionSpace<double>*>(_dom->getInterfaceFunctionSpace());
 		
 		MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(ele);
 		const int nbdofm = spaceMinus->getNumKeys(ie->getElem(0));
@@ -233,7 +192,7 @@ void dG3DDissipationPathFollowingBoundLinearTerm::get(MElement *ele,int npts,Int
           }
           
           if (cipvm->withJumpGradient() and cipvp->withJumpGradient()){
-            std::vector<TensorialTraits<double>::GradType>& gradValInt = ipvm->gradf(spaceInter,ie,GP[i]);
+            std::vector<TensorialTraits<double>::GradType>& gradValInt = ipvm->gradf(spaceMinus,ie,GP[i]);
             const STensor3& dirrEnergDGradjumpm = cipvm->getConstRefToDIrreversibleEnergyDJumpGradient();
             const STensor3& dirrEnergDGradjumpp = cipvp->getConstRefToDIrreversibleEnergyDJumpGradient();
             
@@ -264,113 +223,4 @@ void dG3DDissipationPathFollowingBoundLinearTerm::get(MElement *ele,int npts,Int
 			}
 		}
 	}
-};
-
-void twoFieldDG3DDissipationPathFollowingBoundScalarTerm::get(MElement *ele, int npts, IntPt *GP, double &val) const{
-	dG3DDissipationPathFollowingBoundScalarTerm::get(ele,npts,GP,val);
-};
-
-void twoFieldDG3DDissipationPathFollowingBoundLinearTerm::get(MElement *ele,int npts,IntPt *GP,fullVector<double> &m) const{
-	if(_dom->getFormulation())
-	{
-		MInterfaceElement *ie = dynamic_cast<MInterfaceElement*>(ele);
-		
-		const FunctionSpaceBase* spaceMinus = _dom->getMinusDomain()->getFunctionSpace();
-		const FunctionSpaceBase* spacePlus = _dom->getPlusDomain()->getFunctionSpace();
-		const FunctionSpaceBase* spaceInter = _dom->getInterfaceFunctionSpace();
-		
-		const int nbFFm = ie->getElem(0)->getNumVertices();
-		const int nbFFp = ie->getElem(1)->getNumVertices();
-		const int nbFF = ele->getNumVertices();
-		const int nbdofm = spaceMinus->getNumKeys(ie->getElem(0));
-		const int nbdofp = spacePlus->getNumKeys(ie->getElem(1));
-		const int nextra = spaceInter->getNumKeys(ele);
-		
-		m.resize(nbdofm+nbdofp+nextra);
-		
-		m.scale(0.);
-	
-		const AllIPState::ipstateElementContainer *vips = _ipf->getAips()->getIPstate(ele->getNum());
-		// Values on minus and plus elements
-		IntPt *GPm; IntPt *GPp;
-		_dom->getInterfaceQuadrature()->getIntPoints(ie,GP,&GPm,&GPp);
-		
-		for(int i=0;i<npts; i++)
-		{
-			const IPStateBase *ipsm        = (*vips)[i];
-			const FractureCohesive3DIPVariable *ipvm     = dynamic_cast<const FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::current));
-			const FractureCohesive3DIPVariable *ipvmprev = dynamic_cast<const FractureCohesive3DIPVariable*>(ipsm->getState(IPStateBase::previous));
-			
-			if (ipvm != NULL){
-				if (ipvm->isbroken()){
-					const IPStateBase *ipsp        = (*vips)[i+npts];
-					const FractureCohesive3DIPVariable *ipvp     = dynamic_cast<const FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::current));
-					const FractureCohesive3DIPVariable *ipvpprev = dynamic_cast<const FractureCohesive3DIPVariable*>(ipsp->getState(IPStateBase::previous));
-					
-
-					const double weight = GP[i].weight;
-					double & detJ =  ipvm->getJacobianDeterminant(ie,GP[i]);
-					double wJ = detJ*weight;
-					
-					const Cohesive3DIPVariableBase* cipvm = ipvm->getIPvFrac();
-					const Cohesive3DIPVariableBase* cipvp = ipvp->getIPvFrac();
-          
-          const std::vector<TensorialTraits<double>::ValType> &Valsm = ipvm->f(spaceMinus,ie->getElem(0),GPm[i]);
-					const std::vector<TensorialTraits<double>::ValType> &Valsp = ipvp->f(spacePlus,ie->getElem(1),GPp[i]);
-          
-					static SVector3 dirrEnergDJump;
-          dirrEnergDJump = cipvm->getConstRefToDIrreversibleEnergyDJump();
-					dirrEnergDJump += cipvp->getConstRefToDIrreversibleEnergyDJump();
-					dirrEnergDJump*= 0.5;
-          for(int j=0;j<nbFFm;j++){
-						for(int k=0;k<3;k++){
-							m(j+k*nbFFm) -= dirrEnergDJump[k]*(Valsm[j+0*nbFFm]*wJ);
-						}
-					}
-					for(int j=0;j<nbFFp;j++){
-						for(int k=0;k<3;k++){
-							m(j+k*nbFFp+nbdofm) += dirrEnergDJump[k]*(Valsp[j+0*nbFFp]*wJ);
-						}
-					}
-					
-          if (cipvm->withDeformationGradient() and cipvp->withDeformationGradient()){
-            const STensor3& dirrEnergDFm = cipvm->getConstRefToDIrreversibleEnergyDDeformationGradient();
-            const STensor3& dirrEnergDFp = cipvp->getConstRefToDIrreversibleEnergyDDeformationGradient();
-
-            const std::vector<TensorialTraits<double>::GradType> &Gradsm = ipvm->gradf(spaceMinus,ie->getElem(0),GPm[i]);
-            const std::vector<TensorialTraits<double>::GradType> &Gradsp = ipvp->gradf(spacePlus,ie->getElem(1),GPp[i]);
-
-            for(int j=0;j<nbFFm;j++){
-              for(int k=0;k<3;k++){
-                for (int l=0; l<3; l++){
-                  m(j+k*nbFFm) += 0.5*dirrEnergDFm(k,l)*Gradsm[j+0*nbFFm](l)*wJ;
-                }
-              }
-            }
-            for(int j=0;j<nbFFp;j++){
-              for(int k=0;k<3;k++){
-                for (int l=0; l<3; l++){
-                  m(j+k*nbFFp+nbdofm) += 0.5*dirrEnergDFp(k,l)*Gradsp[j+0*nbFFp](l)*wJ;
-                }
-              }
-            }
-          }
-          
-          if (cipvm->withIncompatibleJump() and cipvp->withIncompatibleJump()){          
-            const std::vector<TensorialTraits<double>::ValType>& Vals = ipvm->f(spaceInter,ie,GP[i]);
-            static SVector3 dirrEnergDInJump;
-            dirrEnergDInJump = cipvm->getConstRefToDIrreversibleEnergyDIncompatibleJump();
-            dirrEnergDInJump += cipvp->getConstRefToDIrreversibleEnergyDIncompatibleJump();
-            dirrEnergDInJump *= 0.5;
-            
-            for (int j=0; j< nbFF; j++){
-              for (int k=0; k<3; k++){
-                m(j+k*nbFF+nbdofm+nbdofp) += dirrEnergDInJump[k]*Vals[j+0*nbFF]*wJ;
-              }
-            }
-          }
-        }
-			}
-		}
-	}
-};
+};
\ No newline at end of file
diff --git a/dG3D/src/pathFollowingTerms.h b/dG3D/src/pathFollowingTerms.h
index f190cb140c21c2ebf80b401c4786a3e202f26659..76ed5ec015d332c154a69306d8c844923b63e652 100644
--- a/dG3D/src/pathFollowingTerms.h
+++ b/dG3D/src/pathFollowingTerms.h
@@ -51,39 +51,6 @@ class dG3DDissipationPathFollowingBulkLinearTerm : public  LinearTermBase<double
 		}
 };
 
-class dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm : public dG3DDissipationPathFollowingBulkScalarTerm{
-	protected:
-		
-			
-	public:
-		dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm(const partDomain* dom, const IPField* ip):dG3DDissipationPathFollowingBulkScalarTerm(dom,ip){}
-		virtual ~dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm(){}
-		virtual void get(MElement *ele, int npts, IntPt *GP, double &val) const;
-		virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<double> &vval) const {
-			Msg::Error("dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm::get(MElement *ele, int npts, IntPt *GP, std::vector<T2> &vval) is not defined");
-		};
-		virtual ScalarTermBase<double>* clone () const {return new dG3DEnhancedStrainDissipationPathFollowingBulkScalarTerm(_dom,_ipf);};
-};
-
-class dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm : public  dG3DDissipationPathFollowingBulkLinearTerm{
-	protected:
-		
-		
-	public:
-		dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm(const partDomain* dom,const IPField* ip): dG3DDissipationPathFollowingBulkLinearTerm(dom,ip){};
-		virtual ~dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm(){}
-		
-		virtual void get(MElement *ele,int npts,IntPt *GP,fullVector<double> &m) const;
-		virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<fullVector<double> > &mv) const
-		{
-			Msg::Error("Define me get by integration point dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm");
-		}
-		
-		virtual LinearTermBase<double>* clone () const
-		{
-			return new dG3DEnhancedStrainDissipationPathFollowingBulkLinearTerm(_dom,_ipf);
-		}
-};
 
 class dG3DDissipationPathFollowingBoundScalarTerm : public ScalarTermBase<double>{
 	protected:
@@ -120,39 +87,4 @@ class dG3DDissipationPathFollowingBoundLinearTerm : public  LinearTermBase<doubl
 			return new dG3DDissipationPathFollowingBoundLinearTerm(_dom,_ipf);
 		}
 };
-
-class twoFieldDG3DDissipationPathFollowingBoundScalarTerm : public dG3DDissipationPathFollowingBoundScalarTerm {
-	
-	public:
-		twoFieldDG3DDissipationPathFollowingBoundScalarTerm(const dgPartDomain* dom, const IPField* ip): 
-						dG3DDissipationPathFollowingBoundScalarTerm(dom,ip){}
-		virtual ~twoFieldDG3DDissipationPathFollowingBoundScalarTerm(){}
-		virtual void get(MElement *ele, int npts, IntPt *GP, double &val) const;
-		virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<double> &vval) const {
-			Msg::Error("twoFieldDG3DDissipationPathFollowingBoundScalarTerm::get(MElement *ele, int npts, IntPt *GP, std::vector<T2> &vval) is not defined");
-		};
-		virtual ScalarTermBase<double>* clone () const {return new twoFieldDG3DDissipationPathFollowingBoundScalarTerm(_dom,_ipf);};
-}; 
-
-class twoFieldDG3DDissipationPathFollowingBoundLinearTerm : public  dG3DDissipationPathFollowingBoundLinearTerm{
-	protected:
-		
-	public:
-		twoFieldDG3DDissipationPathFollowingBoundLinearTerm(const dgPartDomain* dom,const IPField* ip): 
-								dG3DDissipationPathFollowingBoundLinearTerm(dom,ip){};
-		virtual ~twoFieldDG3DDissipationPathFollowingBoundLinearTerm(){}
-		
-		virtual void get(MElement *ele,int npts,IntPt *GP,fullVector<double> &m) const;
-		virtual void get(MElement *ele, int npts, IntPt *GP, std::vector<fullVector<double> > &mv) const
-		{
-			Msg::Error("Define me get by integration point twoFieldDG3DDissipationPathFollowingBoundLinearTerm");
-		}
-				
-		virtual LinearTermBase<double>* clone () const
-		{
-			return new twoFieldDG3DDissipationPathFollowingBoundLinearTerm(_dom,_ipf);
-		}
-};
-
-
 #endif // PATHFOLLOWINGTERMS_H_
diff --git a/dgshell/src/dgShellDomain.cpp b/dgshell/src/dgShellDomain.cpp
index f5e6048555210ede0ba0d59bf113a9d826fd1002..9653f428e08306e22454fe66228185a196ec94f5 100644
--- a/dgshell/src/dgShellDomain.cpp
+++ b/dgshell/src/dgShellDomain.cpp
@@ -373,7 +373,6 @@ void dgLinearShellDomain::computeIPVariable(AllIPState *aips,const unknownField
   IntPt *GP;
   fullVector<double> dispm;
   fullVector<double> dispp;
-  fullVector<double> dispExtra;
   std::vector<Dof> R;
   // interface elements
   partDomain *dom = static_cast<partDomain*>(this);
@@ -388,7 +387,7 @@ void dgLinearShellDomain::computeIPVariable(AllIPState *aips,const unknownField
     dispp.resize(R.size());
     ufield->get(R,dispp);
     int npts = integBound->getIntPoints(ie,&GP);
-    this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispp,dispExtra,false, stiff);
+    this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispp,false, stiff);
   }
   // Virtual interface element
   for(elementGroup::elementContainer::const_iterator it=gib->begin(); it!=gib->end();++it){
@@ -397,7 +396,7 @@ void dgLinearShellDomain::computeIPVariable(AllIPState *aips,const unknownField
     _spaceMinus->getKeys(ie->getElem(0),R);
     dispm.resize(R.size());
     ufield->get(R,dispm);
-    this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispm,dispExtra,true, stiff);
+    this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispm,true, stiff);
   }
 
   // bulk
@@ -415,7 +414,7 @@ void dgLinearShellDomain::computeIpv(AllIPState *aips,MInterfaceElement *ie, Int
                                   const IPStateBase::whichState ws,partDomain* efMinus, partDomain *efPlus,
                                   materialLaw *mlawmi, materialLaw *mlawp,
                                   fullVector<double> &dispm,
-                                  fullVector<double> &dispp, fullVector<double> &dispExtra,
+                                  fullVector<double> &dispp,
                                   const bool virt, bool stiff,const bool checkfrac){
   MInterfaceLine *ieline = dynamic_cast<MInterfaceLine*>(ie);
   nlsFunctionSpace<double> *_spaceminus = static_cast<nlsFunctionSpace<double>*>(efMinus->getFunctionSpace());
@@ -877,7 +876,6 @@ void dgNonLinearShellDomain::computeIPVariable(AllIPState *aips,const unknownFie
     IntPt *GP;
     fullVector<double> dispm;
     fullVector<double> dispp;
-    fullVector<double> dispExtra;
     std::vector<Dof> R;
     // interface elements
     partDomain *dom = static_cast<partDomain*>(this);
@@ -892,7 +890,7 @@ void dgNonLinearShellDomain::computeIPVariable(AllIPState *aips,const unknownFie
       dispp.resize(R.size());
       ufield->get(R,dispp);
       int npts = integBound->getIntPoints(ie,&GP);
-      this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispp,dispExtra,false, stiff);
+      this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispp,false, stiff);
     }
     // Virtual interface element
     for(elementGroup::elementContainer::const_iterator it=gib->begin(); it!=gib->end();++it){
@@ -901,7 +899,7 @@ void dgNonLinearShellDomain::computeIPVariable(AllIPState *aips,const unknownFie
       _spaceMinus->getKeys(ie->getElem(0),R);
       dispm.resize(R.size());
       ufield->get(R,dispm);
-      this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispm,dispExtra,true, stiff);
+      this->computeIpv(aips,ie, GP,ws,dom,dom,_mlaw,_mlaw,dispm,dispm,true, stiff);
     }
 
     // bulk
@@ -950,7 +948,7 @@ void dgNonLinearShellDomain::computeIpv(AllIPState *aips,MElement *e, IPStateBas
 void dgNonLinearShellDomain::computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                         partDomain* efMinus, partDomain *efPlus,materialLaw *mlawmi,
                                         materialLaw *mlawp,fullVector<double> &dispm,
-                                        fullVector<double> &dispp, fullVector<double>& dispExtra,
+                                        fullVector<double> &dispp,
                                         const bool virt, bool stiff,const bool checkfrac)
 {
   MInterfaceLine *ieline = dynamic_cast<MInterfaceLine*>(ie);
@@ -1694,7 +1692,6 @@ void interDomainBetweenShell::computeIPVariable(AllIPState *aips,const unknownFi
   IntPt *GP;
   fullVector<double> dispm;
   fullVector<double> dispp;
-  fullVector<double> dispExtra;
   std::vector<Dof> R;
   shellMaterialLaw *mlawMinus = static_cast<shellMaterialLaw*>(_mlawMinus);
   shellMaterialLaw *mlawPlus = static_cast<shellMaterialLaw*>(_mlawPlus);
@@ -1711,7 +1708,7 @@ void interDomainBetweenShell::computeIPVariable(AllIPState *aips,const unknownFi
     ufield->get(R,dispp);
 //    shellMaterialLaw* smlawminus = dynamic_cast<shellMaterialLaw*>(_mlawMinus);
 //    shellMaterialLaw* smlawplus = dynamic_cast<shellMaterialLaw*>(_mlawPlus);
-    this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,dispExtra,false, stiff);
+    this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,false, stiff);
   }
 }
 
diff --git a/dgshell/src/dgShellDomain.h b/dgshell/src/dgShellDomain.h
index 38c4d4d03f2c6e42f047fd72f07ccf67811fb271..edd11987d45882e72d071cc3346e686907efc9c1 100644
--- a/dgshell/src/dgShellDomain.h
+++ b/dgshell/src/dgShellDomain.h
@@ -52,7 +52,7 @@ class dgLinearShellDomain : public dgPartDomain{
   virtual void computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                   partDomain* efMinus, partDomain *efPlus,materialLaw *mlawminus,
                                   materialLaw *mlawplus,fullVector<double> &dispm,
-                                  fullVector<double> &dispp, fullVector<double> &dispExtra,
+                                  fullVector<double> &dispp,
                                   const bool virt, bool stiff, const bool checkfrac=true);
   virtual void computeIPVariable(AllIPState *aips,const unknownField *ufield,const IPStateBase::whichState ws, bool stiff);
   virtual void checkFailure(IPField* ipf) const{
@@ -88,14 +88,6 @@ class dgLinearShellDomain : public dgPartDomain{
   virtual double scaleTimeStep() const {return _sts;}
   virtual FunctionSpaceBase* getFunctionSpace(){return _space;}
   virtual const FunctionSpaceBase* getFunctionSpace() const{return _space;}
-	virtual FunctionSpaceBase* getInterfaceFunctionSpace() {
-		Msg::Error("getInterfaceFunctionSpace is not defined");
-		return NULL;
-	}
-  virtual const FunctionSpaceBase* getInterfaceFunctionSpace() const {
-		Msg::Error("getInterfaceFunctionSpace is not defined");
-		return NULL;
-	}
   virtual const partDomain* getMinusDomain() const{return this;}
   virtual const partDomain* getPlusDomain() const{return this;}
   virtual partDomain* getMinusDomain() {return this;}
@@ -129,7 +121,7 @@ class dgNonLinearShellDomain : public dgLinearShellDomain{
   virtual void computeIpv(AllIPState *aips,MInterfaceElement *ie, IntPt *GP,const IPStateBase::whichState ws,
                                   partDomain* efMinus, partDomain *efPlus,materialLaw *mlawminus,
                                   materialLaw *mlawplus,fullVector<double> &dispm,
-                                  fullVector<double> &dispp, fullVector<double> &dispExtra,
+                                  fullVector<double> &dispp,
                                   const bool virt, bool stiff,const bool checkfrac=true);
   virtual void initializeTerms(unknownField *uf,IPField *ip);
   virtual void setGaussIntegrationRule();
diff --git a/dgshell/src/nonLinearInterDomainShell.cpp b/dgshell/src/nonLinearInterDomainShell.cpp
index a5ea1559e0bd42684a17a7452eecf4d2a1141e46..6a0a961e6fb42bfd7f92b1fb64058c05e87dca0c 100644
--- a/dgshell/src/nonLinearInterDomainShell.cpp
+++ b/dgshell/src/nonLinearInterDomainShell.cpp
@@ -144,7 +144,6 @@ void nonLinearInterDomainShell::computeIPVariable(AllIPState *aips,const unknown
   IntPt *GP;
   fullVector<double> dispm;
   fullVector<double> dispp;
-  fullVector<double> dispExtra;
   std::vector<Dof> R;
   shellMaterialLaw *mlawMinus = static_cast<shellMaterialLaw*>(_mlawMinus);
   shellMaterialLaw *mlawPlus = static_cast<shellMaterialLaw*>(_mlawPlus);
@@ -159,7 +158,7 @@ void nonLinearInterDomainShell::computeIPVariable(AllIPState *aips,const unknown
     _spacePlus->getKeys(iele->getElem(1),R);
     dispp.resize(R.size());
     ufield->get(R,dispp);
-    this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,dispExtra,false, stiff);
+    this->computeIpv(aips,iele,GP,ws,_domMinus,_domPlus,mlawMinus,mlawPlus,dispm,dispp,false, stiff);
     // set initial value change this
     if(ws == IPStateBase::initial)
     {