diff --git a/Geo/MElement.h b/Geo/MElement.h
index 922ddd2ea14a9485c5a33d6d078f757acba37df4..5bab37d7b9416f4e20144678b12a6fd83b29a497 100644
--- a/Geo/MElement.h
+++ b/Geo/MElement.h
@@ -129,7 +129,7 @@ class MElement
   virtual MEdge getEdge(int num) = 0;
 
   // give an MEdge as input and get its local number and sign
-  virtual void getEdgeInfo(const MEdge & edge, int &ithEdge, int &sign) const 
+  virtual void getEdgeInfo(const MEdge & edge, int &ithEdge, int &sign) const
   {
     Msg::Error("Edge information not available for this element");
   }
@@ -187,7 +187,7 @@ class MElement
   virtual double etaShapeMeasure(){ return 0.; }
   virtual double distoShapeMeasure(){ return 1.0; }
   virtual double angleShapeMeasure() { return 1.0; }
-  
+
   // get the radius of the inscribed circle/sphere if it exists,
   // otherwise get the minimum radius of all the circles/spheres
   // tangent to the most boundaries of the element.
diff --git a/Geo/MHexahedron.h b/Geo/MHexahedron.h
index 68fcd89efca001414d1454582b3c8ddd8d09fda5..ed982b52df54032138dad746faa7acf007d15a3b 100644
--- a/Geo/MHexahedron.h
+++ b/Geo/MHexahedron.h
@@ -18,7 +18,7 @@
  *   |  \   |   |  \
  *   |   7------+---6
  *   |   |  +-- |-- | -> u
- *   0---+---\--1   | 
+ *   0---+---\--1   |
  *    \  |    \  \  |
  *     \ |     \  \ |
  *      \|      w  \|
@@ -41,14 +41,14 @@ class MHexahedron : public MElement {
     v[3] = _v[faces_hexa(num, 3)];
   }
  public :
-  MHexahedron(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
-              MVertex *v5, MVertex *v6, MVertex *v7, int num=0, int part=0) 
+  MHexahedron(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
+              MVertex *v5, MVertex *v6, MVertex *v7, int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v0; _v[1] = v1; _v[2] = v2; _v[3] = v3;
     _v[4] = v4; _v[5] = v5; _v[6] = v6; _v[7] = v7;
   }
-  MHexahedron(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MHexahedron(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     for(int i = 0; i < 8; i++) _v[i] = v[i];
@@ -60,12 +60,12 @@ class MHexahedron : public MElement {
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[8] = {0, 3, 2, 1, 4, 7, 6, 5};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexDIFF(int num)
   {
     static const int map[8] = {2, 3, 7, 6, 0, 1, 5, 4};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdges(){ return 12; }
   virtual MEdge getEdge(int num)
@@ -92,10 +92,10 @@ class MHexahedron : public MElement {
                  _v[faces_hexa(num, 2)],
                  _v[faces_hexa(num, 3)]);
   }
-  virtual void getFaceInfo (const MFace & face, int &ithFace, int &sign, int &rot)const; 
+  virtual void getFaceInfo (const MFace & face, int &ithFace, int &sign, int &rot)const;
   virtual int getNumFacesRep(){ return 12; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[12][3] = {
       {0, 3, 2}, {0, 2, 1},
       {0, 1, 5}, {0, 5, 4},
@@ -127,7 +127,7 @@ class MHexahedron : public MElement {
     tmp = _v[4]; _v[4] = _v[6]; _v[6] = tmp;
   }
   virtual int getVolumeSign();
-  virtual void getShapeFunctions(double u, double v, double w, double s[], int o) 
+  virtual void getShapeFunctions(double u, double v, double w, double s[], int o)
   {
     s[0] = (1. - u) * (1. - v) * (1. - w) * 0.125;
     s[1] = (1. + u) * (1. - v) * (1. - w) * 0.125;
@@ -138,7 +138,7 @@ class MHexahedron : public MElement {
     s[6] = (1. + u) * (1. + v) * (1. + w) * 0.125;
     s[7] = (1. - u) * (1. + v) * (1. + w) * 0.125;
   }
-  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o) 
+  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o)
   {
     s[0][0] = -0.125 * (1. - v) * (1. - w);
     s[0][1] = -0.125 * (1. - u) * (1. - w);
@@ -168,7 +168,7 @@ class MHexahedron : public MElement {
   virtual bool isInside(double u, double v, double w)
   {
     double tol = _isInsideTolerance;
-    if(u < -(1. + tol) || v < -(1. + tol) || w < -(1. + tol) || 
+    if(u < -(1. + tol) || v < -(1. + tol) || w < -(1. + tol) ||
        u > (1. + tol) || v > (1. + tol) || w > (1. + tol))
       return false;
     return true;
@@ -216,7 +216,7 @@ class MHexahedron : public MElement {
  *   9  \       11 \
  *   |   7----19+---6
  *   |   |      |   |
- *   0---+-8----1   | 
+ *   0---+-8----1   |
  *    \  17      \  18
  *    10 |        12|
  *      \|         \|
@@ -227,19 +227,19 @@ class MHexahedron20 : public MHexahedron {
  protected:
   MVertex *_vs[12];
  public :
-  MHexahedron20(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MHexahedron20(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
                 MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
                 MVertex *v10, MVertex *v11, MVertex *v12, MVertex *v13, MVertex *v14,
                 MVertex *v15, MVertex *v16, MVertex *v17, MVertex *v18, MVertex *v19,
-                int num=0, int part=0) 
+                int num=0, int part=0)
     : MHexahedron(v0, v1, v2, v3, v4, v5, v6, v7, num, part)
   {
-    _vs[0] = v8; _vs[1] = v9; _vs[2] = v10; _vs[3] = v11; _vs[4] = v12; 
-    _vs[5] = v13; _vs[6] = v14; _vs[7] = v15; _vs[8] = v16; _vs[9] = v17; 
-    _vs[10] = v18; _vs[11] = v19; 
+    _vs[0] = v8; _vs[1] = v9; _vs[2] = v10; _vs[3] = v11; _vs[4] = v12;
+    _vs[5] = v13; _vs[6] = v14; _vs[7] = v15; _vs[8] = v16; _vs[9] = v17;
+    _vs[10] = v18; _vs[11] = v19;
     for(int i = 0; i < 12; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MHexahedron20(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MHexahedron20(std::vector<MVertex*> &v, int num=0, int part=0)
     : MHexahedron(v, num, part)
   {
     for(int i = 0; i < 12; i++) _vs[i] = v[8 + i];
@@ -251,32 +251,32 @@ class MHexahedron20 : public MHexahedron {
   virtual MVertex *getVertex(int num){ return num < 8 ? _v[num] : _vs[num - 8]; }
   virtual MVertex *getVertexUNV(int num)
   {
-    static const int map[20] = {0, 8, 1, 11, 2, 13, 3, 9, 10, 12, 
+    static const int map[20] = {0, 8, 1, 11, 2, 13, 3, 9, 10, 12,
                                 14, 15, 4, 16, 5, 18, 6, 19, 7, 17};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexBDF(int num)
   {
-    static const int map[20] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 11, 13, 
+    static const int map[20] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 11, 13,
                                 9, 10, 12, 14, 15, 16, 18, 19, 17};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexMED(int num)
   {
-    static const int map[20] = {0, 3, 2, 1, 4, 7, 6, 5, 9, 13, 11, 
+    static const int map[20] = {0, 3, 2, 1, 4, 7, 6, 5, 9, 13, 11,
                                 8, 17, 19, 18, 16, 10, 15, 14, 12};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexDIFF(int num)
   {
-    static const int map[20] = {2, 3, 7, 6, 0, 1, 5, 4, 9, 18, 12, 
+    static const int map[20] = {2, 3, 7, 6, 0, 1, 5, 4, 9, 18, 12,
                                 19, 14, 11, 15, 13, 8, 16, 17, 10};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdgeVertices() const { return 12; }
   virtual int getNumEdgesRep(){ return 24; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[24][2] = {
       {0, 8}, {8, 1},
       {0, 9}, {9, 3},
@@ -302,7 +302,7 @@ class MHexahedron20 : public MHexahedron {
   }
   virtual int getNumFacesRep(){ return 36; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[36][3] = {
       {0, 9, 8}, {3, 13, 9}, {2, 11, 13}, {1, 8, 11}, {8, 9, 13}, {8, 13, 11},
       {0, 8, 10}, {1, 12, 8}, {5, 16, 12}, {4, 10, 16}, {8, 12, 16}, {8, 16, 10},
@@ -371,21 +371,21 @@ class MHexahedron27 : public MHexahedron {
  protected:
   MVertex *_vs[19];
  public :
-  MHexahedron27(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MHexahedron27(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
                 MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
                 MVertex *v10, MVertex *v11, MVertex *v12, MVertex *v13, MVertex *v14,
                 MVertex *v15, MVertex *v16, MVertex *v17, MVertex *v18, MVertex *v19,
                 MVertex *v20, MVertex *v21, MVertex *v22, MVertex *v23, MVertex *v24,
-                MVertex *v25, MVertex *v26, int num=0, int part=0) 
+                MVertex *v25, MVertex *v26, int num=0, int part=0)
     : MHexahedron(v0, v1, v2, v3, v4, v5, v6, v7, num, part)
   {
-    _vs[0] = v8; _vs[1] = v9; _vs[2] = v10; _vs[3] = v11; _vs[4] = v12; 
-    _vs[5] = v13; _vs[6] = v14; _vs[7] = v15; _vs[8] = v16; _vs[9] = v17; 
+    _vs[0] = v8; _vs[1] = v9; _vs[2] = v10; _vs[3] = v11; _vs[4] = v12;
+    _vs[5] = v13; _vs[6] = v14; _vs[7] = v15; _vs[8] = v16; _vs[9] = v17;
     _vs[10] = v18; _vs[11] = v19; _vs[12] = v20; _vs[13] = v21; _vs[14] = v22;
     _vs[15] = v23; _vs[16] = v24; _vs[17] = v25; _vs[18] = v26;
     for(int i = 0; i < 19; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MHexahedron27(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MHexahedron27(std::vector<MVertex*> &v, int num=0, int part=0)
     : MHexahedron(v, num, part)
   {
     for(int i = 0; i < 19; i++) _vs[i] = v[8 + i];
@@ -397,16 +397,16 @@ class MHexahedron27 : public MHexahedron {
   virtual MVertex *getVertex(int num){ return num < 8 ? _v[num] : _vs[num - 8]; }
   virtual MVertex *getVertexDIFF(int num)
   {
-    static const int map[27] = {6, 8, 26, 24, 0, 2, 20, 18, 7, 15, 3, 17, 5, 25, 
+    static const int map[27] = {6, 8, 26, 24, 0, 2, 20, 18, 7, 15, 3, 17, 5, 25,
                                 23, 21, 1, 9, 11, 19, 16, 4, 12, 14, 22, 10, 13};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdgeVertices() const { return 12; }
   virtual int getNumFaceVertices() const { return 6; }
   virtual int getNumVolumeVertices() const { return 1; }
   virtual int getNumEdgesRep(){ return 24; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[24][2] = {
       {0, 8}, {8, 1},
       {0, 9}, {9, 3},
@@ -432,20 +432,20 @@ class MHexahedron27 : public MHexahedron {
   }
   virtual int getNumFacesRep(){ return 48; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[48][3] = {
-      {0, 9, 20}, {0, 20, 8}, {3, 13, 20}, {3, 20, 9}, 
+      {0, 9, 20}, {0, 20, 8}, {3, 13, 20}, {3, 20, 9},
       {2, 11, 20}, {2, 20, 13}, {1, 8, 20}, {1, 20, 11},
-      {0, 8, 21}, {0, 21, 10}, {1, 12, 21}, {1, 21, 8}, 
-      {5, 16, 21}, {5, 21, 12}, {4, 10, 21}, {4, 21, 16}, 
-      {0, 10, 22}, {0, 22, 9}, {4, 17, 22}, {4, 22, 10}, 
-      {7, 15, 22}, {7, 22, 17}, {3, 9, 22}, {3, 22, 15},  
-      {1, 11, 23}, {1, 23, 12}, {2, 14, 23}, {2, 23, 11}, 
-      {6, 18, 23}, {6, 23, 14}, {5, 12, 23}, {5, 23, 18}, 
-      {2, 13, 24}, {2, 24, 14}, {3, 15, 24}, {3, 24, 13}, 
-      {7, 19, 24}, {7, 24, 15}, {6, 14, 24}, {6, 24, 19}, 
-      {4, 16, 25}, {4, 25, 17}, {5, 18, 25}, {5, 25, 16}, 
-      {6, 19, 25}, {6, 25, 18}, {7, 17, 25}, {7, 25, 19}  
+      {0, 8, 21}, {0, 21, 10}, {1, 12, 21}, {1, 21, 8},
+      {5, 16, 21}, {5, 21, 12}, {4, 10, 21}, {4, 21, 16},
+      {0, 10, 22}, {0, 22, 9}, {4, 17, 22}, {4, 22, 10},
+      {7, 15, 22}, {7, 22, 17}, {3, 9, 22}, {3, 22, 15},
+      {1, 11, 23}, {1, 23, 12}, {2, 14, 23}, {2, 23, 11},
+      {6, 18, 23}, {6, 23, 14}, {5, 12, 23}, {5, 23, 18},
+      {2, 13, 24}, {2, 24, 14}, {3, 15, 24}, {3, 24, 13},
+      {7, 19, 24}, {7, 24, 15}, {6, 14, 24}, {6, 24, 19},
+      {4, 16, 25}, {4, 25, 17}, {5, 18, 25}, {5, 25, 16},
+      {6, 19, 25}, {6, 25, 18}, {7, 17, 25}, {7, 25, 19}
     };
     _getFaceRep(getVertex(f[num][0]), getVertex(f[num][1]), getVertex(f[num][2]),
                 x, y, z, n);
diff --git a/Geo/MLine.h b/Geo/MLine.h
index d7eb030499a3df73c5403cf5328abaf4f853e508..19319f8939e55bb9ffa53f41c43119288873aebf 100644
--- a/Geo/MLine.h
+++ b/Geo/MLine.h
@@ -23,12 +23,12 @@ class MLine : public MElement {
     v[1] = _v[1];
   }
  public :
-  MLine(MVertex *v0, MVertex *v1, int num=0, int part=0) 
+  MLine(MVertex *v0, MVertex *v1, int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v0; _v[1] = v1;
   }
-  MLine(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MLine(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     for(int i = 0; i < 2; i++) _v[i] = v[i];
@@ -39,14 +39,14 @@ class MLine : public MElement {
   virtual MVertex *getVertex(int num){ return _v[num]; }
   virtual double getInnerRadius(); // length of segment line
   virtual void getVertexInfo(const MVertex * vertex, int &ithVertex) const
-  { 
+  {
     ithVertex = _v[0] == vertex ? 0 : 1;
   }
   virtual int getNumEdges(){ return 1; }
   virtual MEdge getEdge(int num){ return MEdge(_v[0], _v[1]); }
   virtual int getNumEdgesRep(){ return 1; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     _getEdgeRep(_v[0], _v[1], x, y, z, n);
   }
   virtual void getEdgeVertices(const int num, std::vector<MVertex*> &v) const
@@ -65,7 +65,7 @@ class MLine : public MElement {
   virtual const char *getStringForPOS() const { return "SL"; }
   virtual const char *getStringForBDF() const { return "CBAR"; }
   virtual const char *getStringForINP() const { return "C1D2"; }
-  virtual void revert() 
+  virtual void revert()
   {
     MVertex *tmp = _v[0]; _v[0] = _v[1]; _v[1] = tmp;
   }
@@ -92,13 +92,13 @@ class MLine3 : public MLine {
  protected:
   MVertex *_vs[1];
  public :
-  MLine3(MVertex *v0, MVertex *v1, MVertex *v2, int num=0, int part=0) 
+  MLine3(MVertex *v0, MVertex *v1, MVertex *v2, int num=0, int part=0)
     : MLine(v0, v1, num, part)
   {
     _vs[0] = v2;
     _vs[0]->setPolynomialOrder(2);
   }
-  MLine3(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MLine3(std::vector<MVertex*> &v, int num=0, int part=0)
     : MLine(v, num, part)
   {
     _vs[0] = v[2];
@@ -111,13 +111,13 @@ class MLine3 : public MLine {
   virtual MVertex *getVertexUNV(int num)
   {
     static const int map[3] = {0, 2, 1};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexINP(int num){ return getVertexUNV(num); }
   virtual int getNumEdgeVertices() const { return 1; }
   virtual int getNumEdgesRep(){ return 2; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[2][2] = {
       {0, 2}, {2, 1}
     };
@@ -147,13 +147,13 @@ class MLineN : public MLine {
  protected:
   std::vector<MVertex *> _vs;
  public :
-  MLineN(MVertex *v0, MVertex *v1, const std::vector<MVertex*> &vs, int num=0, int part=0) 
+  MLineN(MVertex *v0, MVertex *v1, const std::vector<MVertex*> &vs, int num=0, int part=0)
     : MLine(v0, v1, num, part), _vs(vs)
   {
     for(unsigned int i = 0; i < _vs.size(); i++)
       _vs[i]->setPolynomialOrder(_vs.size() + 1);
   }
-  MLineN(const std::vector<MVertex*> &v, int num=0, int part=0) 
+  MLineN(const std::vector<MVertex*> &v, int num=0, int part=0)
     : MLine(v[0] , v[1], num, part)
   {
     for(unsigned int i = 2; i < v.size(); i++)
@@ -168,8 +168,8 @@ class MLineN : public MLine {
   virtual int getNumEdgeVertices() const { return _vs.size(); }
   virtual int getNumEdgesRep(){ return _vs.size() + 1; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
-    _getEdgeRep(getVertex((num == 0) ? 0 : num + 1), 
+  {
+    _getEdgeRep(getVertex((num == 0) ? 0 : num + 1),
                 getVertex((num == getNumEdgesRep() - 1) ? 1 : num + 2),
                 x, y, z, n);
   }
@@ -179,16 +179,16 @@ class MLineN : public MLine {
     MLine::_getEdgeVertices(v);
     for(unsigned int i = 0; i != _vs.size(); ++i) v[i+2] = _vs[i];
   }
-  virtual int getTypeForMSH() const 
-  { 
-    if(_vs.size() == 2) return MSH_LIN_4; 
-    if(_vs.size() == 3) return MSH_LIN_5; 
-    if(_vs.size() == 4) return MSH_LIN_6; 
-    if(_vs.size() == 5) return MSH_LIN_7; 
-    if(_vs.size() == 6) return MSH_LIN_8; 
-    if(_vs.size() == 7) return MSH_LIN_9; 
-    if(_vs.size() == 8) return MSH_LIN_10; 
-    if(_vs.size() == 9) return MSH_LIN_11; 
+  virtual int getTypeForMSH() const
+  {
+    if(_vs.size() == 2) return MSH_LIN_4;
+    if(_vs.size() == 3) return MSH_LIN_5;
+    if(_vs.size() == 4) return MSH_LIN_6;
+    if(_vs.size() == 5) return MSH_LIN_7;
+    if(_vs.size() == 6) return MSH_LIN_8;
+    if(_vs.size() == 7) return MSH_LIN_9;
+    if(_vs.size() == 8) return MSH_LIN_10;
+    if(_vs.size() == 9) return MSH_LIN_11;
     return 0;
   }
 };
@@ -197,7 +197,7 @@ struct compareMLinePtr {
   bool operator () (MLine *l1, MLine *l2) const
   {
     static Less_Edge le;
-    return le(l1->getEdge(0), l2->getEdge(0)); 
+    return le(l1->getEdge(0), l2->getEdge(0));
   }
 };
 
diff --git a/Geo/MPoint.h b/Geo/MPoint.h
index 92be1b850ba9a20a4c9cce729865a0a89bd80e3a..dae3bcb0b45be025205621d8702bb5e12d06891f 100644
--- a/Geo/MPoint.h
+++ b/Geo/MPoint.h
@@ -16,12 +16,12 @@ class MPoint : public MElement {
  protected:
   MVertex *_v[1];
  public :
-  MPoint(MVertex *v0, int num=0, int part=0) 
+  MPoint(MVertex *v0, int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v0;
   }
-  MPoint(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPoint(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v[0];
@@ -42,21 +42,21 @@ class MPoint : public MElement {
   virtual int getTypeForMSH() const { return MSH_PNT; }
   virtual int getTypeForVTK() const { return 1; }
   virtual const char *getStringForPOS() const { return "SP"; }
-  virtual void getShapeFunctions(double u, double v, double w, double s[], int o) 
+  virtual void getShapeFunctions(double u, double v, double w, double s[], int o)
   {
     s[0] = 1.;
   }
-  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o) 
+  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o)
   {
     s[0][0] = s[0][1] = s[0][2] = 0.;
   }
   virtual const polynomialBasis* getFunctionSpace(int o) const
-  { 
-    return polynomialBases::find(MSH_PNT); 
+  {
+    return polynomialBases::find(MSH_PNT);
   }
-  virtual const JacobianBasis* getJacobianFuncSpace(int o) const 
-  { 
-    return JacobianBases::find(MSH_PNT); 
+  virtual const JacobianBasis* getJacobianFuncSpace(int o) const
+  {
+    return JacobianBases::find(MSH_PNT);
   }
   virtual bool isInside(double u, double v, double w)
   {
@@ -64,7 +64,7 @@ class MPoint : public MElement {
   }
   virtual void getIntegrationPoints(int pOrder, int *npts, IntPt **pts)
   {
-    static IntPt GQL[1]; 
+    static IntPt GQL[1];
     GQL[0].pt[0] = 0;
     GQL[0].pt[1] = 0;
     GQL[0].pt[2] = 0;
diff --git a/Geo/MPrism.h b/Geo/MPrism.h
index 4703450d5e05feca50b04c0a96c7eda559069f4e..c16a81efe284ad3f2d4151e34c14e29c4cf8688e 100644
--- a/Geo/MPrism.h
+++ b/Geo/MPrism.h
@@ -48,14 +48,14 @@ class MPrism : public MElement {
     if(num >= 2) v[3] = _v[faces_prism(num, 3)];
   }
  public :
-  MPrism(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
-         MVertex *v5, int num=0, int part=0) 
+  MPrism(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
+         MVertex *v5, int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v0; _v[1] = v1; _v[2] = v2; _v[3] = v3;
-    _v[4] = v4; _v[5] = v5; 
+    _v[4] = v4; _v[5] = v5;
   }
-  MPrism(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPrism(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     for(int i = 0; i < 6; i++) _v[i] = v[i];
@@ -68,7 +68,7 @@ class MPrism : public MElement {
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[6] = {0, 2, 1, 3, 5, 4};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdges(){ return 9; }
   virtual MEdge getEdge(int num)
@@ -88,7 +88,7 @@ class MPrism : public MElement {
     _getEdgeVertices(num, v);
   }
   virtual int getNumFaces(){ return 5; }
-  virtual void getFaceInfo(const MFace & face, int &ithFace, int &sign, int &rot) const; 
+  virtual void getFaceInfo(const MFace & face, int &ithFace, int &sign, int &rot) const;
   virtual MFace getFace(int num)
   {
     if(num < 2)
@@ -103,7 +103,7 @@ class MPrism : public MElement {
   }
   virtual int getNumFacesRep(){ return 8; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[8][3] = {
       {0, 2, 1},
       {3, 4, 5},
@@ -135,7 +135,7 @@ class MPrism : public MElement {
   virtual const polynomialBasis* getFunctionSpace(int o=-1) const;
   virtual const JacobianBasis* getJacobianFuncSpace(int o=-1) const;
   virtual int getVolumeSign();
-/*  virtual void getShapeFunctions(double u, double v, double w, double s[], int o) 
+/*  virtual void getShapeFunctions(double u, double v, double w, double s[], int o)
   {
     s[0] = (1. - u - v) * (1. - w) * 0.5;
     s[1] =       u      * (1. - w) * 0.5;
@@ -144,7 +144,7 @@ class MPrism : public MElement {
     s[4] =       u      * (1. + w) * 0.5;
     s[5] =           v  * (1. + w) * 0.5;
   }*/
-/*  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o) 
+/*  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o)
   {
     s[0][0] = -0.5 * (1. - w)    ;
     s[0][1] = -0.5 * (1. - w)    ;
@@ -229,17 +229,17 @@ class MPrism15 : public MPrism {
  protected:
   MVertex *_vs[9];
  public :
-  MPrism15(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MPrism15(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
            MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
            MVertex *v10, MVertex *v11, MVertex *v12, MVertex *v13, MVertex *v14,
-           int num=0, int part=0) 
+           int num=0, int part=0)
     : MPrism(v0, v1, v2, v3, v4, v5, num, part)
   {
-    _vs[0] = v6; _vs[1] = v7; _vs[2] = v8; _vs[3] = v9; _vs[4] = v10; 
+    _vs[0] = v6; _vs[1] = v7; _vs[2] = v8; _vs[3] = v9; _vs[4] = v10;
     _vs[5] = v11; _vs[6] = v12; _vs[7] = v13; _vs[8] = v14;
     for(int i = 0; i < 9; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MPrism15(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPrism15(std::vector<MVertex*> &v, int num=0, int part=0)
     : MPrism(v, num, part)
   {
     for(int i = 0; i < 9; i++) _vs[i] = v[6 + i];
@@ -252,22 +252,22 @@ class MPrism15 : public MPrism {
   virtual MVertex *getVertexUNV(int num)
   {
     static const int map[15] = {0, 6, 1, 9, 2, 7, 8, 10, 11, 3, 12, 4, 14, 5, 13};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexBDF(int num)
   {
     static const int map[15] = {0, 1, 2, 3, 4, 5, 6, 9, 7, 8, 10, 11, 12, 14, 13};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[15] = {0, 2, 1, 3, 5, 4, 7, 9, 6, 13, 14, 12, 8, 11, 10};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdgeVertices() const { return 9; }
   virtual int getNumEdgesRep(){ return 18; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[18][2] = {
       {0, 6}, {6, 1},
       {0, 7}, {7, 2},
@@ -290,7 +290,7 @@ class MPrism15 : public MPrism {
   }
   virtual int getNumFacesRep(){ return 26; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[26][3] = {
       {0, 7, 6}, {2, 9, 7}, {1, 6, 9}, {6, 7, 9},
       {3, 12, 13}, {4, 14, 12}, {5, 13, 14}, {12, 14, 13},
@@ -356,18 +356,18 @@ class MPrism18 : public MPrism {
  protected:
   MVertex *_vs[12];
  public :
-  MPrism18(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MPrism18(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
            MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
            MVertex *v10, MVertex *v11, MVertex *v12, MVertex *v13, MVertex *v14,
-           MVertex *v15, MVertex *v16, MVertex *v17, int num=0, int part=0) 
+           MVertex *v15, MVertex *v16, MVertex *v17, int num=0, int part=0)
     : MPrism(v0, v1, v2, v3, v4, v5, num, part)
   {
-    _vs[0] = v6; _vs[1] = v7; _vs[2] = v8; _vs[3] = v9; _vs[4] = v10; 
-    _vs[5] = v11; _vs[6] = v12; _vs[7] = v13; _vs[8] = v14; _vs[9] = v15; 
-    _vs[10] = v16; _vs[11] = v17; 
+    _vs[0] = v6; _vs[1] = v7; _vs[2] = v8; _vs[3] = v9; _vs[4] = v10;
+    _vs[5] = v11; _vs[6] = v12; _vs[7] = v13; _vs[8] = v14; _vs[9] = v15;
+    _vs[10] = v16; _vs[11] = v17;
     for(int i = 0; i < 12; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MPrism18(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPrism18(std::vector<MVertex*> &v, int num=0, int part=0)
     : MPrism(v, num, part)
   {
     for(int i = 0; i < 12; i++) _vs[i] = v[6 + i];
@@ -381,7 +381,7 @@ class MPrism18 : public MPrism {
   virtual int getNumFaceVertices() const { return 3; }
   virtual int getNumEdgesRep(){ return 18; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[18][2] = {
       {0, 6}, {6, 1},
       {0, 7}, {7, 2},
@@ -404,15 +404,15 @@ class MPrism18 : public MPrism {
   }
   virtual int getNumFacesRep(){ return 32; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[32][3] = {
       {0, 7, 6}, {2, 9, 7}, {1, 6, 9}, {6, 7, 9},
       {3, 12, 13}, {4, 14, 12}, {5, 13, 14}, {12, 14, 13},
-      {0, 6, 15}, {0, 15, 8}, {1, 10, 15}, {1, 15, 6},  
-      {4, 12, 15}, {4, 15, 10}, {3, 8, 15}, {3, 15, 12},  
-      {0, 8, 16}, {0, 16, 7}, {3, 13, 16}, {3, 16, 8},  
-      {5, 11, 16}, {5, 16, 13}, {2, 7, 16}, {2, 16, 11},  
-      {1, 9, 17}, {1, 17, 10}, {2, 11, 17}, {2, 17, 9},  
+      {0, 6, 15}, {0, 15, 8}, {1, 10, 15}, {1, 15, 6},
+      {4, 12, 15}, {4, 15, 10}, {3, 8, 15}, {3, 15, 12},
+      {0, 8, 16}, {0, 16, 7}, {3, 13, 16}, {3, 16, 8},
+      {5, 11, 16}, {5, 16, 13}, {2, 7, 16}, {2, 16, 11},
+      {1, 9, 17}, {1, 17, 10}, {2, 11, 17}, {2, 17, 9},
       {5, 14, 17}, {5, 17, 11}, {4, 10, 17}, {4, 17, 14}
     };
     _getFaceRep(getVertex(f[num][0]), getVertex(f[num][1]), getVertex(f[num][2]),
diff --git a/Geo/MPyramid.h b/Geo/MPyramid.h
index 19341f66a9bbd61b2a8410c7e0de5e383436b201..a17859360f6834b7800d595896d25708e0c1a03a 100644
--- a/Geo/MPyramid.h
+++ b/Geo/MPyramid.h
@@ -19,7 +19,7 @@
  *       ,/      |  '.  \
  *     ,/       .' w |   \
  *   ,/         |  ^ |    \
- *  0----------.'--|-3    `. 
+ *  0----------.'--|-3    `.
  *   `\        |   |  `\    \
  *     `\     .'   +----`\ - \ -> v
  *       `\   |    `\     `\  \
@@ -52,13 +52,13 @@ class MPyramid : public MElement {
     }
   }
  public :
-  MPyramid(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
-           int num=0, int part=0) 
+  MPyramid(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
+           int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v0; _v[1] = v1; _v[2] = v2; _v[3] = v3; _v[4] = v4;
   }
-  MPyramid(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPyramid(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     for(int i = 0; i < 5; i++) _v[i] = v[i];
@@ -70,7 +70,7 @@ class MPyramid : public MElement {
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[5] = {0, 3, 2, 1, 4};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdges(){ return 8; }
   virtual MEdge getEdge(int num)
@@ -101,7 +101,7 @@ class MPyramid : public MElement {
   }
   virtual int getNumFacesRep(){ return 6; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[6][3] = {
       {0, 1, 4},
       {3, 0, 4},
@@ -127,7 +127,7 @@ class MPyramid : public MElement {
     MVertex *tmp = _v[0]; _v[0] = _v[2]; _v[2] = tmp;
   }
   virtual int getVolumeSign();
-  virtual void getShapeFunctions(double u, double v, double w, double s[], int o) 
+  virtual void getShapeFunctions(double u, double v, double w, double s[], int o)
   {
     double r = (w != 1.) ? (u * v * w / (1. - w)) : 0.;
     s[0] = 0.25 * ((1. - u) * (1. - v) - w + r);
@@ -136,37 +136,37 @@ class MPyramid : public MElement {
     s[3] = 0.25 * ((1. - u) * (1. + v) - w - r);
     s[4] = w;
   }
-  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o) 
+  virtual void getGradShapeFunctions(double u, double v, double w, double s[][3], int o)
   {
     if(w == 1.) {
-      s[0][0] = -0.25 ; 
+      s[0][0] = -0.25 ;
       s[0][1] = -0.25 ;
-      s[0][2] = -0.25 ; 
-      s[1][0] =  0.25 ; 
+      s[0][2] = -0.25 ;
+      s[1][0] =  0.25 ;
       s[1][1] = -0.25 ;
-      s[1][2] = -0.25 ; 
-      s[2][0] =  0.25 ; 
+      s[1][2] = -0.25 ;
+      s[2][0] =  0.25 ;
       s[2][1] =  0.25 ;
-      s[2][2] = -0.25 ; 
-      s[3][0] = -0.25 ; 
+      s[2][2] = -0.25 ;
+      s[3][0] = -0.25 ;
       s[3][1] =  0.25 ;
-      s[3][2] = -0.25 ; 
+      s[3][2] = -0.25 ;
     }
     else{
       s[0][0] = 0.25 * ( -(1. - v) + v * w / (1. - w)) ;
       s[0][1] = 0.25 * ( -(1. - u) + u * w / (1. - w)) ;
-      s[0][2] = 0.25 * ( -1.     + u * v / (1. - w) + u * v * w / (1. - w) / (1. - w)) ; 
+      s[0][2] = 0.25 * ( -1.     + u * v / (1. - w) + u * v * w / (1. - w) / (1. - w)) ;
       s[1][0] = 0.25 * (  (1. - v) - v * w / (1. - w)) ;
       s[1][1] = 0.25 * ( -(1. + u) - u * w / (1. - w)) ;
-      s[1][2] = 0.25 * ( -1.     - u * v / (1. - w) - u * v * w / (1. - w) / (1. - w)) ; 
+      s[1][2] = 0.25 * ( -1.     - u * v / (1. - w) - u * v * w / (1. - w) / (1. - w)) ;
       s[2][0] = 0.25 * (  (1. + v) + v * w / (1. - w)) ;
       s[2][1] = 0.25 * (  (1. + u) + u * w / (1. - w)) ;
-      s[2][2] = 0.25 * ( -1.     + u * v / (1. - w) + u * v * w / (1. - w) / (1. - w)) ; 
+      s[2][2] = 0.25 * ( -1.     + u * v / (1. - w) + u * v * w / (1. - w) / (1. - w)) ;
       s[3][0] = 0.25 * ( -(1. + v) - v * w / (1. - w)) ;
       s[3][1] = 0.25 * (  (1. - u) - u * w / (1. - w)) ;
-      s[3][2] = 0.25 * ( -1.     - u * v / (1. - w) - u * v * w / (1. - w) / (1. - w)) ; 
+      s[3][2] = 0.25 * ( -1.     - u * v / (1. - w) - u * v * w / (1. - w) / (1. - w)) ;
     }
-    s[4][0] = 0.; 
+    s[4][0] = 0.;
     s[4][1] = 0.;
     s[4][2] = 1.;
   }
@@ -217,28 +217,28 @@ class MPyramid : public MElement {
  *       ,7      |  12  \
  *     ,/       .'   |   \
  *   ,/         9    |    11
- *  0--------6-.'----3    `. 
+ *  0--------6-.'----3    `.
  *   `\        |      `\    \
- *     `5     .'        10   \ 
+ *     `5     .'        10   \
  *       `\   |           `\  \
  *         `\.'             `\`
  *            1--------8-------2
- *                        
+ *
  */
 class MPyramid13 : public MPyramid {
  protected:
   MVertex *_vs[8];
  public :
-  MPyramid13(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MPyramid13(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
              MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
-             MVertex *v10, MVertex *v11, MVertex *v12, int num=0, int part=0) 
+             MVertex *v10, MVertex *v11, MVertex *v12, int num=0, int part=0)
     : MPyramid(v0, v1, v2, v3, v4, num, part)
   {
-    _vs[0] = v5; _vs[1] = v6; _vs[2] = v7; _vs[3] = v8; _vs[4] = v9; 
+    _vs[0] = v5; _vs[1] = v6; _vs[2] = v7; _vs[3] = v8; _vs[4] = v9;
     _vs[5] = v10; _vs[6] = v11; _vs[7] = v12;
     for(int i = 0; i < 8; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MPyramid13(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPyramid13(std::vector<MVertex*> &v, int num=0, int part=0)
     : MPyramid(v, num, part)
   {
     for(int i = 0; i < 8; i++) _vs[i] = v[5 + i];
@@ -251,12 +251,12 @@ class MPyramid13 : public MPyramid {
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[13] = {0, 3, 2, 1, 4, 6, 10, 8, 5, 7, 12, 11, 9};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdgeVertices() const { return 8; }
   virtual int getNumEdgesRep(){ return 16; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[16][2] = {
       {0, 5}, {5, 1},
       {0, 6}, {6, 3},
@@ -278,7 +278,7 @@ class MPyramid13 : public MPyramid {
   }
   virtual int getNumFacesRep(){ return 22; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[22][3] = {
       {0, 5, 7}, {1, 9, 5}, {4, 7, 9}, {5, 9, 7},
       {3, 6, 12}, {0, 7, 6}, {4, 12, 7}, {6, 7, 12},
@@ -333,9 +333,9 @@ class MPyramid13 : public MPyramid {
  *       ,7      |  12  \
  *     ,/       .'   |   \
  *   ,/         9    |    11
- *  0--------6-.'----3    `. 
+ *  0--------6-.'----3    `.
  *   `\        |      `\    \
- *     `5     .' 13     10   \ 
+ *     `5     .' 13     10   \
  *       `\   |           `\  \
  *         `\.'             `\`
  *            1--------8-------2
@@ -345,21 +345,21 @@ class MPyramid14 : public MPyramid {
  protected:
   MVertex *_vs[9];
  public :
-  MPyramid14(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MPyramid14(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
              MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
-             MVertex *v10, MVertex *v11, MVertex *v12, MVertex *v13, 
-             int num=0, int part=0) 
+             MVertex *v10, MVertex *v11, MVertex *v12, MVertex *v13,
+             int num=0, int part=0)
     : MPyramid(v0, v1, v2, v3, v4, num, part)
   {
-    _vs[0] = v5; _vs[1] = v6; _vs[2] = v7; _vs[3] = v8; _vs[4] = v9; 
-    _vs[5] = v10; _vs[6] = v11; _vs[7] = v12; _vs[8] = v13; 
-    for(int i = 0; i < 9; i++) _vs[i]->setPolynomialOrder(2);   
+    _vs[0] = v5; _vs[1] = v6; _vs[2] = v7; _vs[3] = v8; _vs[4] = v9;
+    _vs[5] = v10; _vs[6] = v11; _vs[7] = v12; _vs[8] = v13;
+    for(int i = 0; i < 9; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MPyramid14(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MPyramid14(std::vector<MVertex*> &v, int num=0, int part=0)
     : MPyramid(v, num, part)
   {
     for(int i = 0; i < 9; i++) _vs[i] = v[5 + i];
-    for(int i = 0; i < 9; i++) _vs[i]->setPolynomialOrder(2);   
+    for(int i = 0; i < 9; i++) _vs[i]->setPolynomialOrder(2);
   }
   ~MPyramid14(){}
   virtual int getPolynomialOrder() const { return 2; }
@@ -369,7 +369,7 @@ class MPyramid14 : public MPyramid {
   virtual int getNumFaceVertices() const { return 1; }
   virtual int getNumEdgesRep(){ return 16; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int e[16][2] = {
       {0, 5}, {5, 1},
       {0, 6}, {6, 3},
@@ -391,13 +391,13 @@ class MPyramid14 : public MPyramid {
   }
   virtual int getNumFacesRep(){ return 24; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     static const int f[24][3] = {
       {0, 5, 7}, {1, 9, 5}, {4, 7, 9}, {5, 9, 7},
       {3, 6, 12}, {0, 7, 6}, {4, 12, 7}, {6, 7, 12},
       {1, 8, 9}, {2, 11, 8}, {4, 9, 11}, {8, 11, 9},
       {2, 10, 11}, {3, 12, 10}, {4, 11, 12}, {10, 12, 11},
-      {0, 6, 13}, {0, 13, 5}, {3, 10, 13}, {3, 13, 6}, 
+      {0, 6, 13}, {0, 13, 5}, {3, 10, 13}, {3, 13, 6},
       {2, 8, 13}, {2, 13, 10}, {1, 5, 13}, {1, 13, 8}
     };
     _getFaceRep(getVertex(f[num][0]), getVertex(f[num][1]), getVertex(f[num][2]),
diff --git a/Geo/MQuadrangle.cpp b/Geo/MQuadrangle.cpp
index 2d74ebfc12c3113b32de5a2b1a8d8c355129723f..bc9aa6f41b616dff4e4d3daed8f5d5d6c0f79c19 100644
--- a/Geo/MQuadrangle.cpp
+++ b/Geo/MQuadrangle.cpp
@@ -20,7 +20,7 @@ const polynomialBasis* MQuadrangle::getFunctionSpace(int o) const
 {
   int order = (o == -1) ? getPolynomialOrder() : o;
 
-  int nf = getNumFaceVertices();  
+  int nf = getNumFaceVertices();
 
   if ((nf == 0) && (o == -1)) {
     switch (order) {
@@ -58,7 +58,7 @@ const JacobianBasis* MQuadrangle::getJacobianFuncSpace(int o) const
 {
   int order = (o == -1) ? getPolynomialOrder() : o;
 
-  int nf = getNumFaceVertices();  
+  int nf = getNumFaceVertices();
 
   if ((nf == 0) && (o == -1)) {
     switch (order) {
@@ -106,7 +106,7 @@ static void _myGetEdgeRep(MQuadrangle *q, int num, double *x, double *y, double
   double xi2 = -1. + (2.*(isub+1))/numSubEdges;
   SPoint3 pnt1, pnt2;
   switch(ie){
-    case 0: 
+    case 0:
       q->pnt( xi1, -1., 0., pnt1);
       q->pnt( xi2, -1., 0., pnt2);
       break;
@@ -243,8 +243,8 @@ double  MQuadrangle::etaShapeMeasure()
   double angle = fabs(90. - a1);
   angle = std::max(fabs(90. - a2),angle);
   angle = std::max(fabs(90. - a3),angle);
-  angle = std::max(fabs(90. - a4),angle);    
-  
+  angle = std::max(fabs(90. - a4),angle);
+
   return 1.-angle/90;
 }
 
@@ -274,7 +274,7 @@ double MQuadrangle::getInnerRadius()
   double x[4] = {_v[0]->x(), _v[1]->x(), _v[2]->x(), _v[3]->x()};
   double y[4] = {_v[0]->y(), _v[1]->y(), _v[2]->y(), _v[3]->y()};
   double z[4] = {_v[0]->z(), _v[1]->z(), _v[2]->z(), _v[3]->z()};
-                
+
   // get the coefficient (a,b,c,d) of the mean plane - least square!
   // the plane has for equation " a*x+b*y+c*z+d=0 "
 
@@ -282,7 +282,7 @@ double MQuadrangle::getInnerRadius()
   double xm = (x[0] + x[1] + x[2] + x[3]) / 4;
   double ym = (y[0] + y[1] + y[2] + y[3]) / 4;
   double zm = (z[0] + z[1] + z[2] + z[3]) / 4;
-        
+
   // using svd decomposition
   fullMatrix<double> U(4,3), V(3,3);
   fullVector<double> sigma(3);
@@ -291,7 +291,7 @@ double MQuadrangle::getInnerRadius()
     U(i, 1) = y[i] - ym;
     U(i, 2) = z[i] - zm;
   }
-  
+
   U.svd(V, sigma);
   double svd[3];
   svd[0] = sigma(0);
@@ -307,29 +307,29 @@ double MQuadrangle::getInnerRadius()
   double a = V(0, min);
   double b = V(1, min);
   double c = V(2, min);
-  
+
   double d = -(xm * a + ym * b + zm * c);
-  
+
   double norm = sqrt(a*a+b*b+c*c);
-  
+
   // projection of the 4 original points on the mean_plane
-  
+
   double xp[4], yp[4], zp[4];
-  
+
   for (int i = 0; i < 4; i++) {
     xp[i] = ((b*b+c*c)*x[i]-a*b*y[i]-a*c*z[i]-d*a)/norm;
     yp[i] = (-a*b*x[i]+(a*a+c*c)*y[i]-b*c*z[i]-d*b)/norm;
     zp[i] = (-a*c*x[i]-b*c*y[i]+(a*a+b*b)*z[i]-d*c)/norm;
   }
-  
+
   // go from XYZ-plane to XY-plane
-  
+
   // 4 points, 4 edges => 4 inner radii of circles tangent to (at
   // least) 3 of the four edges!
   double xn[4], yn[4], r[4];
-  
+
   planarQuad_xyz2xy(xp, yp, zp, xn, yn);
-  
+
   // compute for each of the 4 possibilities the incircle radius,
   // keeping the minimum
   double R = 1.e22;
diff --git a/Geo/MQuadrangle.h b/Geo/MQuadrangle.h
index 2edbb12c7e07269c65d7c67555eef8b7e3a6b9fd..0ec0310863575b65d7fcc50308a4a8083d7f78a6 100644
--- a/Geo/MQuadrangle.h
+++ b/Geo/MQuadrangle.h
@@ -426,7 +426,7 @@ struct compareMQuadrangleLexicographic
 {
   bool operator () (MQuadrangle *t1, MQuadrangle *t2) const
   {
-    MVertex *_v1[] = {t1->getVertex(0), t1->getVertex(1), 
+    MVertex *_v1[] = {t1->getVertex(0), t1->getVertex(1),
                       t1->getVertex(2), t1->getVertex(3)};
     MVertex *_v2[] = {t2->getVertex(0), t2->getVertex(1),
                       t2->getVertex(2), t2->getVertex(3)};
diff --git a/Geo/MTetrahedron.cpp b/Geo/MTetrahedron.cpp
index 83785d50e3a53ea0d4c8e754cadf94af27165ab6..c25f871522695dee3b4bd3a781ae3ed49e5ae454 100644
--- a/Geo/MTetrahedron.cpp
+++ b/Geo/MTetrahedron.cpp
@@ -66,15 +66,15 @@ double MTetrahedron::getInnerRadius()
   // radius of inscribed sphere = 3 * Volume / sum(Area_i)
   double dist[3], face_area = 0.;
   double vol = getVolume();
-  for(int i = 0; i < 4; i++){  
+  for(int i = 0; i < 4; i++){
     MFace f = getFace(i);
     for (int j = 0; j < 3; j++){
       MEdge e = f.getEdge(j);
       dist[j] = e.getVertex(0)->distance(e.getVertex(1));
     }
-    face_area += 0.25 * sqrt((dist[0] + dist[1] + dist[2]) * 
-                             (-dist[0] + dist[1] + dist[2]) * 
-                             (dist[0] - dist[1] + dist[2]) * 
+    face_area += 0.25 * sqrt((dist[0] + dist[1] + dist[2]) *
+                             (-dist[0] + dist[1] + dist[2]) *
+                             (dist[0] - dist[1] + dist[2]) *
                              (dist[0] + dist[1] - dist[2]));
   }
   return 3 * vol / face_area;
@@ -122,7 +122,7 @@ const polynomialBasis* MTetrahedron::getFunctionSpace(int o) const
   int order = (o == -1) ? getPolynomialOrder() : o;
 
   int nv = getNumVolumeVertices();
-  
+
   if ((nv == 0) && (o == -1)) {
     switch (order) {
     case 0: return polynomialBases::find(MSH_TET_1);
@@ -139,7 +139,7 @@ const polynomialBasis* MTetrahedron::getFunctionSpace(int o) const
     default: Msg::Error("Order %d tetrahedron function space not implemented", order);
     }
   }
-  else { 
+  else {
     switch (order) {
     case 0: return polynomialBases::find(MSH_TET_1);
     case 1: return polynomialBases::find(MSH_TET_4);
@@ -163,7 +163,7 @@ const JacobianBasis* MTetrahedron::getJacobianFuncSpace(int o) const
   int order = (o == -1) ? getPolynomialOrder() : o;
 
   int nv = getNumVolumeVertices();
-  
+
   if ((nv == 0) && (o == -1)) {
     switch (order) {
     case 1: return JacobianBases::find(MSH_TET_4);
@@ -174,7 +174,7 @@ const JacobianBasis* MTetrahedron::getJacobianFuncSpace(int o) const
     default: Msg::Error("Order %d tetrahedron function space not implemented", order);
     }
   }
-  else { 
+  else {
     switch (order) {
     case 1: return JacobianBases::find(MSH_TET_4);
     case 2: return JacobianBases::find(MSH_TET_10);
@@ -201,7 +201,7 @@ static void _myGetEdgeRep(MTetrahedron *tet, int num, double *x, double *y, doub
   static double pp[4][3] = {{0,0,0},{1,0,0},{0,1,0},{0,0,1}};
   static int ed [6][2] = {{0,1},{0,2},{0,3},{1,2},{1,3},{2,3}};
   int iEdge = num / numSubEdges;
-  int iSubEdge = num % numSubEdges;  
+  int iSubEdge = num % numSubEdges;
 
   int iVertex1 = ed [iEdge][0];
   int iVertex2 = ed [iEdge][1];
@@ -218,7 +218,7 @@ static void _myGetEdgeRep(MTetrahedron *tet, int num, double *x, double *y, doub
   SPoint3 pnt1, pnt2;
   tet->pnt(u1,v1,w1,pnt1);
   tet->pnt(u2,v2,w2,pnt2);
-  x[0] = pnt1.x(); x[1] = pnt2.x(); 
+  x[0] = pnt1.x(); x[1] = pnt2.x();
   y[0] = pnt1.y(); y[1] = pnt2.y();
   z[0] = pnt1.z(); z[1] = pnt2.z();
 
@@ -240,14 +240,14 @@ void MTetrahedronN::getEdgeRep(int num, double *x, double *y, double *z, SVector
 int MTetrahedronN::getNumFacesRep(){ return 4 * SQU(CTX::instance()->mesh.numSubEdges); }
 int MTetrahedron10::getNumFacesRep(){ return 4 * SQU(CTX::instance()->mesh.numSubEdges); }
 
-static void _myGetFaceRep(MTetrahedron *tet, int num, double *x, double *y, double *z, 
+static void _myGetFaceRep(MTetrahedron *tet, int num, double *x, double *y, double *z,
                           SVector3 *n, int numSubEdges)
 {
   static double pp[4][3] = {{0,0,0},{1,0,0},{0,1,0},{0,0,1}};
   static int fak [4][3] = {{0,1,2},{0,1,3},{0,2,3},{1,2,3}};
   int iFace    = num / (numSubEdges * numSubEdges);
-  int iSubFace = num % (numSubEdges * numSubEdges);  
-  
+  int iSubFace = num % (numSubEdges * numSubEdges);
+
   int iVertex1 = fak[iFace][0];
   int iVertex2 = fak[iFace][1];
   int iVertex3 = fak[iFace][2];
@@ -366,7 +366,7 @@ void MTetrahedron::getFaceInfo(const MFace &face, int &ithFace, int &sign, int &
 
 static std::vector<std::vector<int> > tetReverseIndices(20);
 
-const std::vector<int> &MTetrahedronN::_getReverseIndices (int order) 
+const std::vector<int> &MTetrahedronN::_getReverseIndices (int order)
 {
   if(order >= (int)tetReverseIndices.size())
     tetReverseIndices.resize(order + 1);
@@ -380,10 +380,10 @@ const std::vector<int> &MTetrahedronN::_getReverseIndices (int order)
   int p=0;
   for (int layerOrder = order; layerOrder>=0; layerOrder-=4) {
     //principal vertices
-    r[p+0] = p+0; 
+    r[p+0] = p+0;
     if (layerOrder ==0) break;
-    r[p+1] = p+2; 
-    r[p+2] = p+1; 
+    r[p+1] = p+2;
+    r[p+2] = p+1;
     r[p+3] = p+3;
     p+=4;
     for (int i = 0; i<layerOrder-1; i++) {
diff --git a/Geo/MTetrahedron.h b/Geo/MTetrahedron.h
index 32c9c7fe6db11593aa6916d22f16c3751b08ce22..b7b12890105bec317de403e341eae27fc3fc26b0 100644
--- a/Geo/MTetrahedron.h
+++ b/Geo/MTetrahedron.h
@@ -46,12 +46,12 @@ class MTetrahedron : public MElement {
     v[2] = _v[faces_tetra(num, 2)];
   }
  public :
-  MTetrahedron(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, int num=0, int part=0) 
+  MTetrahedron(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, int num=0, int part=0)
     : MElement(num, part)
   {
     _v[0] = v0; _v[1] = v1; _v[2] = v2; _v[3] = v3;
   }
-  MTetrahedron(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MTetrahedron(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     for(int i = 0; i < 4; i++) _v[i] = v[i];
@@ -89,10 +89,10 @@ class MTetrahedron : public MElement {
                  _v[faces_tetra(num, 1)],
                  _v[faces_tetra(num, 2)]);
   }
-  virtual void getFaceInfo(const MFace & face, int &ithFace, int &sign, int &rot) const; 
+  virtual void getFaceInfo(const MFace & face, int &ithFace, int &sign, int &rot) const;
   virtual int getNumFacesRep(){ return 4; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     MFace f(getFace(num));
     _getFaceRep(f.getVertex(0), f.getVertex(1), f.getVertex(2), x, y, z, n);
   }
@@ -172,7 +172,7 @@ class MTetrahedron : public MElement {
 /*
  * MTetrahedron10
  *
- *              2 
+ *              2
  *            ,/|`\
  *          ,/  |  `\
  *        ,6    '.   `5
@@ -190,15 +190,15 @@ class MTetrahedron10 : public MTetrahedron {
  protected:
   MVertex *_vs[6];
  public :
-  MTetrahedron10(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4, 
+  MTetrahedron10(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
                  MVertex *v5, MVertex *v6, MVertex *v7, MVertex *v8, MVertex *v9,
-                 int num=0, int part=0) 
+                 int num=0, int part=0)
     : MTetrahedron(v0, v1, v2, v3, num, part)
   {
     _vs[0] = v4; _vs[1] = v5; _vs[2] = v6; _vs[3] = v7; _vs[4] = v8; _vs[5] = v9;
     for(int i = 0; i < 6; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MTetrahedron10(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MTetrahedron10(std::vector<MVertex*> &v, int num=0, int part=0)
     : MTetrahedron(v, num, part)
   {
     for(int i = 0; i < 6; i++) _vs[i] = v[4 + i];
@@ -211,22 +211,22 @@ class MTetrahedron10 : public MTetrahedron {
   virtual MVertex *getVertexUNV(int num)
   {
     static const int map[10] = {0, 4, 1, 5, 2, 6, 7, 9, 8, 3};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexBDF(int num)
   {
     static const int map[10] = {0, 1, 2, 3, 4, 5, 6, 7, 9, 8};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[10] = {0, 2, 1, 3, 6, 5, 4, 7, 8, 9};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexDIFF(int num)
   {
     static const int map[10] = {0, 1, 2, 3, 4, 5, 6, 7, 9, 8};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdgeVertices() const { return 6; }
 
@@ -275,13 +275,13 @@ class MTetrahedron10 : public MTetrahedron {
  * MTetrahedronN  FIXME: check the plot
  *
  *              2
- *            ,/|`\ 
+ *            ,/|`\
  *          ,/  |  `\              E = order - 1
- *        ,/    '.   `\            C = 4 + 6*E 
+ *        ,/    '.   `\            C = 4 + 6*E
  *      ,/       |     `\          F = ((order - 1)*(order - 2))/2
  *    ,/         |       `\        N = total number of vertices
  *   0-----------'.--------1
- *    `\.         |      ,/        Interior vertex numbers  
+ *    `\.         |      ,/        Interior vertex numbers
  *       `\.      |    ,/            for edge 0 <= i <= 5: 4+i*E to 3+(i+1)*E
  *          `\.   '. ,/              for face 0 <= j <= 3: C+j*F to C-1+(j+1)*F
  *             `\. |/                in volume           : C+4*F to N-1
@@ -290,11 +290,11 @@ class MTetrahedron10 : public MTetrahedron {
  */
 
 /* tet order 3
-   
+
  *              2
- *            ,/|`\ 
+ *            ,/|`\
  *          ,5  |  `6              E = order - 1
- *        ,/    12   `\            C = 4 + 6*E 
+ *        ,/    12   `\            C = 4 + 6*E
  *      ,4       |     `7          F = ((order - 1)*(order - 2))/2
  *    ,/         |       `\        N = total number of vertices
  *   0-----9-----'.--8-----1
@@ -313,13 +313,13 @@ class MTetrahedronN : public MTetrahedron {
   const char _order;
   double _disto;
  public:
-  MTetrahedronN(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, 
-                std::vector<MVertex*> &v, char order, int num=0, int part=0) 
+  MTetrahedronN(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3,
+                std::vector<MVertex*> &v, char order, int num=0, int part=0)
     : MTetrahedron(v0, v1, v2, v3, num, part) , _vs (v), _order(order),_disto(-1.e22)
   {
     for(unsigned int i = 0; i < _vs.size(); i++) _vs[i]->setPolynomialOrder(_order);
   }
-  MTetrahedronN(std::vector<MVertex*> &v, char order, int num=0, int part=0) 
+  MTetrahedronN(std::vector<MVertex*> &v, char order, int num=0, int part=0)
     : MTetrahedron(v[0], v[1], v[2], v[3], num, part) , _order(order),_disto(-1.e22)
   {
     for(unsigned int i = 4; i < v.size(); i++) _vs.push_back(v[i]);
@@ -352,7 +352,7 @@ class MTetrahedronN : public MTetrahedron {
     const int ie = (num+1)*nbV;
     for(int i = num*nbV; i != ie; ++i) v[j++] = _vs[i];
   }
-  virtual int getNumVolumeVertices() const 
+  virtual int getNumVolumeVertices() const
   {
     switch(getTypeForMSH()){
     case MSH_TET_35 : return 1;
@@ -363,27 +363,27 @@ class MTetrahedronN : public MTetrahedron {
     case MSH_TET_220 : return 56;
     case MSH_TET_286 : return 84;
     default : return 0;
-    }    
+    }
   }
-  virtual int getTypeForMSH() const 
+  virtual int getTypeForMSH() const
   {
     // (p+1)*(p+2)*(p+3)/6
-    if(_order == 3 && _vs.size() + 4 == 20) return MSH_TET_20; 
-    if(_order == 4 && _vs.size() + 4 == 34) return MSH_TET_34; 
-    if(_order == 4 && _vs.size() + 4 == 35) return MSH_TET_35; 
-    if(_order == 5 && _vs.size() + 4 == 56) return MSH_TET_56; 
-    if(_order == 5 && _vs.size() + 4 == 52) return MSH_TET_52; 
-    if(_order == 6 && _vs.size() + 4 == 84) return MSH_TET_84; 
-    if(_order == 7 && _vs.size() + 4 == 120) return MSH_TET_120; 
-    if(_order == 8 && _vs.size() + 4 == 165) return MSH_TET_165; 
-    if(_order == 9 && _vs.size() + 4 == 220) return MSH_TET_220; 
-    if(_order == 10 && _vs.size() + 4 == 286) return MSH_TET_286; 
+    if(_order == 3 && _vs.size() + 4 == 20) return MSH_TET_20;
+    if(_order == 4 && _vs.size() + 4 == 34) return MSH_TET_34;
+    if(_order == 4 && _vs.size() + 4 == 35) return MSH_TET_35;
+    if(_order == 5 && _vs.size() + 4 == 56) return MSH_TET_56;
+    if(_order == 5 && _vs.size() + 4 == 52) return MSH_TET_52;
+    if(_order == 6 && _vs.size() + 4 == 84) return MSH_TET_84;
+    if(_order == 7 && _vs.size() + 4 == 120) return MSH_TET_120;
+    if(_order == 8 && _vs.size() + 4 == 165) return MSH_TET_165;
+    if(_order == 9 && _vs.size() + 4 == 220) return MSH_TET_220;
+    if(_order == 10 && _vs.size() + 4 == 286) return MSH_TET_286;
     return 0;
   }
-  virtual void revert() 
-  {    
+  virtual void revert()
+  {
     MVertex *tmp;
-    tmp = _v[1]; _v[1] = _v[2]; _v[2] = tmp;    
+    tmp = _v[1]; _v[1] = _v[2]; _v[2] = tmp;
     std::vector<MVertex*> inv(_vs.size());
     std::vector<int> reverseIndices = _getReverseIndices(_order);
     for (unsigned int i = 0; i< _vs.size(); i++)
diff --git a/Geo/MTriangle.cpp b/Geo/MTriangle.cpp
index 0c4f6322bad7be7d23a6c2145752a039f632f3a2..8ed49986f6e36c3042bdcf3c7ad97036e21249f3 100644
--- a/Geo/MTriangle.cpp
+++ b/Geo/MTriangle.cpp
@@ -37,7 +37,7 @@ double MTriangle::distoShapeMeasure()
 
 double MTriangle::getInnerRadius()
 {
-  // radius of inscribed circle = 2 * Area / sum(Line_i)        
+  // radius of inscribed circle = 2 * Area / sum(Line_i)
   double dist[3], k = 0.;
   for (int i = 0; i < 3; i++){
     MEdge e = getEdge(i);
@@ -80,7 +80,7 @@ const polynomialBasis* MTriangle::getFunctionSpace(int o) const
 {
   int order = (o == -1) ? getPolynomialOrder() : o;
 
-  int nf = getNumFaceVertices();  
+  int nf = getNumFaceVertices();
 
   if ((nf == 0) && (o == -1)) {
     switch (order) {
@@ -98,7 +98,7 @@ const polynomialBasis* MTriangle::getFunctionSpace(int o) const
     default: Msg::Error("Order %d triangle incomplete function space not implemented", order);
     }
   }
-  else { 
+  else {
     switch (order) {
     case 0: return polynomialBases::find(MSH_TRI_1);
     case 1: return polynomialBases::find(MSH_TRI_3);
@@ -122,7 +122,7 @@ const JacobianBasis* MTriangle::getJacobianFuncSpace(int o) const
 
   int order = (o == -1) ? getPolynomialOrder() : o;
 
-  int nf = getNumFaceVertices();  
+  int nf = getNumFaceVertices();
 
   if ((nf == 0) && (o == -1)) {
     switch (order) {
@@ -140,7 +140,7 @@ const JacobianBasis* MTriangle::getJacobianFuncSpace(int o) const
     default: Msg::Error("Order %d triangle incomplete function space not implemented", order);
     }
   }
-  else { 
+  else {
     switch (order) {
     case 1: return JacobianBases::find(MSH_TRI_3);
     case 2: return JacobianBases::find(MSH_TRI_6);
@@ -174,7 +174,7 @@ static void _myGetEdgeRep(MTriangle *t, int num, double *x, double *y, double *z
     y[0] = pnt1.y(); y[1] = pnt2.y();
     z[0] = pnt1.z(); z[1] = pnt2.z();
     return;
-  }  
+  }
   if (num < 2 * numSubEdges){
     SPoint3 pnt1, pnt2;
     num -= numSubEdges;
@@ -184,7 +184,7 @@ static void _myGetEdgeRep(MTriangle *t, int num, double *x, double *y, double *z
     y[0] = pnt1.y(); y[1] = pnt2.y();
     z[0] = pnt1.z(); z[1] = pnt2.z();
     return ;
-  }  
+  }
   {
     SPoint3 pnt1, pnt2;
     num -= 2 * numSubEdges;
diff --git a/Geo/MTriangle.h b/Geo/MTriangle.h
index 60be6b993589d8ea37711b51b893a94a8b71bcd9..3cb6b223310b2d1a2364bc18dc50335b258b4a7f 100644
--- a/Geo/MTriangle.h
+++ b/Geo/MTriangle.h
@@ -8,7 +8,7 @@
 
 #include "MElement.h"
 
-/* 
+/*
  * MTriangle
  *
  *   v
@@ -43,7 +43,7 @@ class MTriangle : public MElement {
   {
     _v[0] = v0; _v[1] = v1; _v[2] = v2;
   }
-  MTriangle(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MTriangle(std::vector<MVertex*> &v, int num=0, int part=0)
     : MElement(num, part)
   {
     for(int i = 0; i < 3; i++) _v[i] = v[i];
@@ -60,10 +60,10 @@ class MTriangle : public MElement {
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[3] = {0, 2, 1};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getOtherVertex(MVertex *v1, MVertex *v2)
-  { 
+  {
     if(_v[0] != v1 && _v[0] != v2) return _v[0];
     if(_v[1] != v1 && _v[1] != v2) return _v[1];
     if(_v[2] != v1 && _v[2] != v2) return _v[2];
@@ -90,7 +90,7 @@ class MTriangle : public MElement {
   }
   virtual int getNumEdgesRep(){ return 3; }
   virtual void getEdgeRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     MEdge e(getEdge(num));
     _getEdgeRep(e.getVertex(0), e.getVertex(1), x, y, z, n, 0);
   }
@@ -101,12 +101,12 @@ class MTriangle : public MElement {
   }
   virtual int getNumFaces(){ return 1; }
   virtual MFace getFace(int num)
-  { 
-    return MFace(_v[0], _v[1], _v[2]); 
+  {
+    return MFace(_v[0], _v[1], _v[2]);
   }
   virtual int getNumFacesRep(){ return 1; }
   virtual void getFaceRep(int num, double *x, double *y, double *z, SVector3 *n)
-  { 
+  {
     _getFaceRep(_v[0], _v[1], _v[2], x, y, z, n);
   }
   virtual void getFaceVertices(const int num, std::vector<MVertex*> &v) const
@@ -122,7 +122,7 @@ class MTriangle : public MElement {
   virtual const char *getStringForBDF() const { return "CTRIA3"; }
   virtual const char *getStringForDIFF() const { return "ElmT3n2D"; }
   virtual const char *getStringForINP() const { return "C2D3"; }
-  virtual void revert() 
+  virtual void revert()
   {
     MVertex *tmp = _v[1]; _v[1] = _v[2]; _v[2] = tmp;
   }
@@ -132,7 +132,7 @@ class MTriangle : public MElement {
   {
     double tol = _isInsideTolerance;
     if(u < (-tol) || v < (-tol) || u > ((1. + tol) - v))
-      return false; 
+      return false;
     return true;
   }
   virtual void getIntegrationPoints(int pOrder, int *npts, IntPt **pts);
@@ -168,13 +168,13 @@ class MTriangle6 : public MTriangle {
   MVertex *_vs[3];
  public :
   MTriangle6(MVertex *v0, MVertex *v1, MVertex *v2, MVertex *v3, MVertex *v4,
-             MVertex *v5, int num=0, int part=0) 
+             MVertex *v5, int num=0, int part=0)
     : MTriangle(v0, v1, v2, num, part)
   {
     _vs[0] = v3; _vs[1] = v4; _vs[2] = v5;
     for(int i = 0; i < 3; i++) _vs[i]->setPolynomialOrder(2);
   }
-  MTriangle6(std::vector<MVertex*> &v, int num=0, int part=0) 
+  MTriangle6(std::vector<MVertex*> &v, int num=0, int part=0)
     : MTriangle(v, num, part)
   {
     for(int i = 0; i < 3; i++) _vs[i] = v[3 + i];
@@ -187,12 +187,12 @@ class MTriangle6 : public MTriangle {
   virtual MVertex *getVertexUNV(int num)
   {
     static const int map[6] = {0, 3, 1, 4, 2, 5};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual MVertex *getVertexMED(int num)
   {
     static const int map[6] = {0, 2, 1, 5, 4, 3};
-    return getVertex(map[num]); 
+    return getVertex(map[num]);
   }
   virtual int getNumEdgeVertices() const { return 3; }
   virtual int getNumEdgesRep();
@@ -220,7 +220,7 @@ class MTriangle6 : public MTriangle {
   virtual const char *getStringForBDF() const { return "CTRIA6"; }
   virtual const char *getStringForDIFF() const { return "ElmT6n2D"; }
   virtual const char *getStringForINP() const { return "C2D6"; }
-  virtual void revert() 
+  virtual void revert()
   {
     MVertex *tmp;
     tmp = _v[1]; _v[1] = _v[2]; _v[2] = tmp;
@@ -249,13 +249,13 @@ class MTriangleN : public MTriangle {
   std::vector<MVertex *> _vs;
   const char _order;
  public:
-  MTriangleN(MVertex *v0, MVertex *v1, MVertex *v2, 
-             std::vector<MVertex*> &v, char order, int num=0, int part=0) 
+  MTriangleN(MVertex *v0, MVertex *v1, MVertex *v2,
+             std::vector<MVertex*> &v, char order, int num=0, int part=0)
     : MTriangle(v0, v1, v2, num, part), _vs(v), _order(order)
   {
     for(unsigned int i = 0; i < _vs.size(); i++) _vs[i]->setPolynomialOrder(_order);
   }
-  MTriangleN(std::vector<MVertex*> &v, char order, int num=0, int part=0) 
+  MTriangleN(std::vector<MVertex*> &v, char order, int num=0, int part=0)
     : MTriangle(v[0], v[1], v[2], num, part), _order(order)
   {
     for(unsigned int i = 3; i < v.size(); i++) _vs.push_back(v[i]);
@@ -265,7 +265,7 @@ class MTriangleN : public MTriangle {
   virtual int getPolynomialOrder() const { return _order; }
   virtual int getNumVertices() const { return 3 + _vs.size(); }
   virtual MVertex *getVertex(int num){ return num < 3 ? _v[num] : _vs[num - 3]; }
-  virtual int getNumFaceVertices() const 
+  virtual int getNumFaceVertices() const
   {
     if(_order == 3 && _vs.size() == 6) return 0;
     if(_order == 3 && _vs.size() == 7) return 1;
@@ -306,21 +306,21 @@ class MTriangleN : public MTriangle {
   }
   virtual int getTypeForMSH() const
   {
-    if(_order == 2 && _vs.size() == 3) return MSH_TRI_6; 
-    if(_order == 3 && _vs.size() == 6) return MSH_TRI_9; 
-    if(_order == 3 && _vs.size() == 7) return MSH_TRI_10; 
-    if(_order == 4 && _vs.size() == 9) return MSH_TRI_12; 
-    if(_order == 4 && _vs.size() == 12) return MSH_TRI_15; 
-    if(_order == 5 && _vs.size() == 12) return MSH_TRI_15I; 
+    if(_order == 2 && _vs.size() == 3) return MSH_TRI_6;
+    if(_order == 3 && _vs.size() == 6) return MSH_TRI_9;
+    if(_order == 3 && _vs.size() == 7) return MSH_TRI_10;
+    if(_order == 4 && _vs.size() == 9) return MSH_TRI_12;
+    if(_order == 4 && _vs.size() == 12) return MSH_TRI_15;
+    if(_order == 5 && _vs.size() == 12) return MSH_TRI_15I;
     if(_order == 5 && _vs.size() == 18) return MSH_TRI_21;
-    if(_order == 6 && _vs.size() == 25) return MSH_TRI_28; 
-    if(_order == 7 && _vs.size() == 33) return MSH_TRI_36; 
-    if(_order == 8 && _vs.size() == 42) return MSH_TRI_45; 
-    if(_order == 9 && _vs.size() == 52) return MSH_TRI_55; 
-    if(_order ==10 && _vs.size() == 63) return MSH_TRI_66; 
+    if(_order == 6 && _vs.size() == 25) return MSH_TRI_28;
+    if(_order == 7 && _vs.size() == 33) return MSH_TRI_36;
+    if(_order == 8 && _vs.size() == 42) return MSH_TRI_45;
+    if(_order == 9 && _vs.size() == 52) return MSH_TRI_55;
+    if(_order ==10 && _vs.size() == 63) return MSH_TRI_66;
     return 0;
   }
-  virtual void revert() 
+  virtual void revert()
   {
     MVertex *tmp;
     tmp = _v[1]; _v[1] = _v[2]; _v[2] = tmp;
@@ -330,7 +330,7 @@ class MTriangleN : public MTriangle {
   }
 };
 
-template <class T> 
+template <class T>
 void sort3(T *t[3])
 {
   T *temp;
diff --git a/Solver/quadratureRules.h b/Solver/quadratureRules.h
index 12c12b3dc006f418276875438f1d1a67605ed527..e41f8510068f7729a36ecaad1ef270361053fb0a 100644
--- a/Solver/quadratureRules.h
+++ b/Solver/quadratureRules.h
@@ -1,7 +1,7 @@
 //
 // C++ Interface: quadratureRules
 //
-// Description: 
+// Description:
 //
 //
 // Author:  <Eric Bechet>, (C) 2009
@@ -19,7 +19,7 @@
 
 class QuadratureBase
 {
-  public : 
+  public :
   virtual ~QuadratureBase(){}
   virtual int getIntPoints(MElement *e,IntPt **GP) =0;
 };
@@ -27,12 +27,12 @@ class QuadratureBase
 
 class GaussQuadrature : public QuadratureBase
 {
- public : 
+ public :
   enum IntegCases {Other,Val,Grad,ValVal,GradGrad};
  private :
   int order;
   IntegCases info;
- public : 
+ public :
   GaussQuadrature(int order_=0):order(order_),info(Other) {}
   GaussQuadrature(IntegCases info_):order(0),info(info_) {}
   virtual ~GaussQuadrature(){}
@@ -40,7 +40,7 @@ class GaussQuadrature : public QuadratureBase
   {
     int integrationOrder;
     int npts;
-    int geoorder=e->getPolynomialOrder();    
+    int geoorder=e->getPolynomialOrder();
     switch(info)
     {
     case Other :