1D lua

Solver/TESTCASES/Advection1D.lua

+model = GModel  ()
+model:load ('edge.geo')
+--model:mesh (1)
+--model:save ('edge_new.msh')
+model:load ('edge_new.msh')
+dg = dgSystemOfEquations (model)
+dg:setOrder(1)
+
+
+-- conservation law
+-- advection speed
+v=fullMatrix(3,1);
+v:set(0,0,0.15)
+v:set(1,0,0)
+v:set(2,0,0)
+-- diffusivity
+nu=fullMatrix(1,1);
+nu:set(0,0,0)
+
+dg:setConservationLaw('AdvectionDiffusion',createFunction.constant(v),createFunction.constant(nu))
+
+-- boundary condition
+outside=fullMatrix(1,1)
+outside:set(0,0,0.)
+dg:addBoundaryCondition('Left','OutsideValues',createFunction.constant(outside))
+dg:addBoundaryCondition('Right','OutsideValues',createFunction.constant(outside))
+
+dg:setup()
+
+-- initial condition
+function initial_condition( _x , _f )
+  xyz = fullMatrix(_x)    
+  f = fullMatrix(_f)    
+  for i=0,xyz:size1()-1 do
+    x = xyz:get(i,0)
+    y = xyz:get(i,1)
+    z = xyz:get(i,2)
+    f:set (i, 0, math.exp(-100*((x+0.8)^2)))
+  end
+end
+dg:L2Projection(createFunction.lua(1,'initial_condition','XYZ'))
+
+dg:exportSolution('output/Adv1D_00000')
+
+-- main loop
+n = 5
+for i=1,100*n do
+  norm = dg:RK44(0.03)
+  if (i % n == 0) then 
+    print('iter',i,norm)
+    dg:exportSolution(string.format("output/Adv1D-%05d", i)) 
+  end
+end

Solver/TESTCASES/WavePulse.lua

@@ -49,7 +49,7 @@ for i=1,1000 do
     norm = DG:RK44(dt)
     print('*** ITER ***',i,norm)
     if (i % 10 == 0) then 
-       DG:exportSolution(string.format("solution-%03d", i)) 
+       DG:exportSolution(string.format("output/solution-%03d", i)) 
     end
 end
 

Solver/dgGroupOfElements.cpp

@@ -278,7 +278,7 @@ void dgGroupOfFaces::init(int pOrder) {
     }
     // there is nothing on the right for boundary groups
     if(_fsRight){
-      fullMatrix<double> &intRight=_integrationPointsLeft[_closuresIdRight[i]];
+      fullMatrix<double> &intRight=_integrationPointsRight[_closuresIdRight[i]];
       for (int j=0; j<intRight.size1(); j++){
         _fsRight->df((intRight)(j,0),(intRight)(j,1),(intRight)(j,2),g);
         getElementRight(i)->getJacobian ((intRight)(j,0), (intRight)(j,1), (intRight)(j,2), jac);
@@ -314,6 +314,7 @@ dgGroupOfFaces::dgGroupOfFaces (const dgGroupOfElements &elGroup, std::string bo
   if(boundaryTag=="")
     throw;
   _fsLeft=_groupLeft.getElement(0)->getFunctionSpace(pOrder);
+  _closuresLeft = _fsLeft->vertexClosure;
   _fsRight=NULL;
   for(int i=0; i<elGroup.getNbElements(); i++){
     MElement &el = *elGroup.getElement(i);
@@ -374,6 +375,8 @@ dgGroupOfFaces::dgGroupOfFaces (const dgGroupOfElements &elGroup, int pOrder):
   switch (_groupLeft.getElement(0)->getDim()) {
     case 1 : {
       std::map<MVertex*,int> vertexMap;
+      _closuresLeft = _fsLeft->vertexClosure;
+      _closuresRight = _fsRight->vertexClosure;
       for(int i=0; i<elGroup.getNbElements(); i++){
         MElement &el = *elGroup.getElement(i);
         for (int j=0; j<el.getNumVertices(); j++){

Solver/dgSystemOfEquations.cpp

@@ -53,7 +53,7 @@ dgSystemOfEquations::dgSystemOfEquations(lua_State *L){
   LuaGModel *obj =Luna<LuaGModel>::check(L, 1);
   if (!obj)throw;
   _gm = obj->getGModel();
-  _dimension = _gm->getNumRegions() ? 3 : 2;
+  _dimension = _gm->getNumRegions() ? 3 : _gm->getNumFaces() ? 2 : 1;
   _solution = 0;
 }