int main1(int argc, char *argv[])
{
#ifdef LOG4CXX
InitializePZLOG();
#endif
TPZTimer total;
total.start();
std::cout << "COMECA O TEMPO"<< std::endl;
int dimension = 3;
int dim = 2;
int maxlevel = 5;
int sublevel = 3;
int plevel = 1;
TPZPairStructMatrix::gNumThreads = 20;
int numthreads = 20;
// tempo.fNumthreads = numthreads; // alimenta timeTemp com o numero de threads
TPZGeoMesh *gmesh = 0;
{
TPZCompEl::SetgOrder(plevel);
TPZAutoPointer<TPZCompMesh> cmesh;
if(0)
{
TPZGenSubStruct sub(dim,maxlevel,sublevel);
cmesh = sub.GenerateMesh();
cmesh->SetDimModel(dim);
gmesh = cmesh->Reference();
}
else
{
dim = 3;
if (1) // Predio Viscoso
{
int dimension = 3;
gmesh = MalhaPredio();
cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(3);
cmesh->SetDefaultOrder(plevel);
cmesh->SetAllCreateFunctionsContinuousWithMem(dimension);
InsertViscoElasticity(cmesh);
cmesh->AutoBuild();
}
else // Cubo Viscoso
{
int dimension = 3;
gmesh = MalhaCubo();
cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(3);
cmesh->SetDefaultOrder(plevel);
cmesh->SetAllCreateFunctionsContinuousWithMem(dimension);
InsertViscoElasticityCubo(cmesh);
cmesh->AutoBuild();
}
}
std::cout << "Numero de equacoes " << cmesh->NEquations() << std::endl;
int numthread_assemble = 20;
int numthread_decompose = 20;
TPZAutoPointer<TPZCompMesh> cmeshauto(cmesh);
TPZDohrStructMatrix dohrstruct(cmeshauto);
dohrstruct.IdentifyExternalConnectIndexes();
std::cout << "Substructuring the mesh\n";
// TPZfTime timetosub; // init of timer
//REAL height = Height(gmesh);
//int nsubstruct = SubStructure(cmesh, height/2);
dohrstruct.SubStructure(16);
// tempo.ft0sub = timetosub.ReturnTimeDouble(); // end of timer
// std::cout << tempo.ft0sub << std::endl;
// sub.SubStructure();
//Teste Skyline
/*
TPZSkylineStructMatrix skyl(cmesh);
TPZFMatrix<REAL> rhsfake(cmesh->NEquations(),1,0);
int numsubmesh = cmesh->NElements();
TPZAutoPointer<TPZGuiInterface> fakegui = new TPZGuiInterface;
int nel = cmesh->NElements();
for (int iel = 0 ; iel < nel ; iel++)
{
TPZSubCompMesh *subcompmesh = dynamic_cast<TPZSubCompMesh*>(cmesh->ElementVec()[iel]);
if(subcompmesh)
{
subcompmesh->SetAnalysisSkyline(0,0,fakegui);
}
}
TPZMatrix<REAL> *stiff2 = skyl.CreateAssemble(rhsfake, fakegui,numthread_assemble,numthread_decompose);
*/
#ifdef LOG4CXX
{
std::stringstream str;
cmesh->Print(str);
LOGPZ_DEBUG(logger,str.str());
}
#endif
dohrstruct.SetNumThreads(numthreads);
TPZAutoPointer<TPZGuiInterface> gui;
TPZFMatrix<STATE> rhs(cmesh->NEquations(),1,0.);
TPZMatrix<STATE> *matptr = dohrstruct.Create();
dohrstruct.Assemble(*matptr,rhs,gui,numthread_assemble,numthread_decompose);
TPZAutoPointer<TPZMatrix<STATE> > dohr = matptr;
TPZAutoPointer<TPZMatrix<STATE> > precond = dohrstruct.Preconditioner();
{
std::ofstream out("DohrCerta2.txt");
TPZFMatrix<REAL> Subtract(dohr->Rows(),dohr->Rows()), unitary(dohr->Rows(),dohr->Rows());
unitary.Identity();
TPZFMatrix<REAL> result;
dohr->Multiply(unitary, result);
result.Print("DohrCerta2", out);
}
/*
#ifdef LOG4CXX
{
std::ofstream out("DohrErrada.txt"), outRhsCerto("RhsSkyl.txt"), outRhsErrado("RhsDohrmann.txt");
TPZFMatrix<REAL> Subtract(dohr->Rows(),dohr->Rows()), unitary(dohr->Rows(),dohr->Rows());
unitary.Identity();
TPZFMatrix<REAL> result;
dohr->Multiply(unitary, result);
std::ofstream out2("Dohr_Certa.txt");
result.Print("DohrCerta",out2);
for (int i = 0 ; i < dohr->Rows(); i++)
{
for (int j = 0 ; j < dohr->Rows(); j++)
{
double temp = result(i,j) - stiff2->Get(i,j);
if (temp < 1e-10)
{
temp = 0;
}
Subtract(i,j) = temp;
}
}
std::stringstream str;
result.Print("DohrmannErrada", out);
stiff2->Print("Skyl",out);
Subtract.Print("Subtract", out);
rhsfake.Print("RhsSkyl", outRhsCerto);
rhs.Print("RhsDohrmann", outRhsErrado);
LOGPZ_DEBUG(logger,str.str());
}
#endif
*/
int neq = dohr->Rows();
TPZFMatrix<STATE> diag(neq,1,0.), produto(neq,1);
std::cout << "Numero de equacoes " << neq << std::endl;
TPZStepSolver<STATE> pre(precond);
pre.SetMultiply();
TPZStepSolver<STATE> cg(dohr);
// void SetCG(const int numiterations,const TPZMatrixSolver &pre,const STATE tol,const int FromCurrent);
cg.SetCG(500,pre,5.e-6,0);
cg.Solve(rhs,diag);
diag.Print("diag");
TPZDohrMatrix<STATE,TPZDohrSubstructCondense<STATE> > *dohrptr = dynamic_cast<TPZDohrMatrix<STATE,TPZDohrSubstructCondense<STATE> > *> (dohr.operator->());
if (!dohrptr) {
DebugStop();
}
dohrptr->AddInternalSolution(diag);
TPZMaterial * mat = cmeshauto->FindMaterial(1);
int nstate = mat->NStateVariables();
int nscal = 0, nvec = 0;
if(nstate ==1)
{
nscal = 1;
}
else
{
nvec = 1;
}
TPZManVector<std::string> scalnames(nscal),vecnames(nvec);
if(nscal == 1)
{
scalnames[0]="state";
}
else
{
vecnames[0] = "state";
}
//cmeshauto->Solution().Print();
std::string postprocessname("ugabuga.vtk");
TPZVTKGraphMesh vtkmesh(cmesh.operator->(),dim,mat,scalnames,vecnames);
vtkmesh.SetFileName(postprocessname);
vtkmesh.SetResolution(0);
int numcases = 1;
// Iteracoes de tempo
int istep = 0, nsteps = 80;
vtkmesh.DrawMesh(numcases);
vtkmesh.DrawSolution(istep, 1.);
typedef std::list<TPZAutoPointer<TPZDohrSubstructCondense<STATE> > > subtype;
const subtype &sublist = dohrptr->SubStructures();
subtype::const_iterator it = sublist.begin();
int subcount=0;
while (it != sublist.end())
{
TPZFMatrix<STATE> subext,subu;
dohrptr->fAssembly->Extract(subcount,diag,subext);
(*it)->UGlobal(subext,subu);
TPZCompMesh *submesh = SubMesh(cmeshauto, subcount);
submesh->LoadSolution(subu);
subu.Print();
std::map<int ,TPZMaterial * > materialmap(submesh->MaterialVec());
std::map<int ,TPZMaterial * >::iterator itmat;
for (itmat = materialmap.begin(); itmat != materialmap.end() ; itmat++)
{
TPZMaterial * mat = itmat->second;
TPZViscoelastic *vmat = dynamic_cast< TPZViscoelastic *> (mat);
if(vmat)
{
vmat->SetUpdateMem();
}
}
subcount++;
it++;
}
/*
#ifdef LOG4CXX
{
std::stringstream sout;
diag.Print("Resultado do processo iterativo",sout);
LOGPZ_INFO(loggernathan,sout.str())
}
#endif
*/
//ViscoElastico
vtkmesh.DrawMesh(numcases);
vtkmesh.DrawSolution(istep+1, 1.);
std::cout << "To seguindo!!!" << std::endl;
for (istep = 2 ; istep < nsteps ; istep++)
{
TPZAutoPointer<TPZGuiInterface> guifake;
dohrstruct.Assemble(rhs, guifake);
cg.Solve(rhs,diag);
dohrptr->AddInternalSolution(diag);
// Colocando a solucao na malha
typedef std::list<TPZAutoPointer<TPZDohrSubstructCondense<STATE> > > subtype;
const subtype &sublist = dohrptr->SubStructures();
subtype::const_iterator it = sublist.begin();
int subcount=0;
while (it != sublist.end())
{
TPZFMatrix<STATE> subext,subu;
dohrptr->fAssembly->Extract(subcount,diag,subext);
(*it)->UGlobal(subext,subu);
TPZCompMesh *submesh = SubMesh(cmeshauto, subcount);
submesh->LoadSolution(subu);
subcount++;
it++;
}
vtkmesh.DrawMesh(numcases);
vtkmesh.DrawSolution(istep, 1.);
}
}
total.stop();
std::cout << "TEMPO = " << total.seconds() << std::endl;
delete gmesh;
return EXIT_SUCCESS;
}
int main() {
//malha geometrica
TPZGeoMesh *firstmesh = new TPZGeoMesh;
firstmesh->NodeVec().Resize(3);
TPZVec<REAL> coord(2);
coord[0] = 0.;
coord[1] = 0.;
//nos geometricos
firstmesh->NodeVec()[0].Initialize(coord,*firstmesh);
coord[0] = 1.0;
firstmesh->NodeVec()[1].Initialize(coord,*firstmesh);
coord[1] = 1.0;
firstmesh->NodeVec()[2].Initialize(coord,*firstmesh);
// coord[0] = 0.0;
// firstmesh->NodeVec()[3].Initialize(coord,*firstmesh);
TPZVec<int> nodeindexes(3);//triangulo
nodeindexes[0] = 0;//local[i] = global[i] , i=0,1,2,3
nodeindexes[1] = 1;
nodeindexes[2] = 2;
//elementos geometricos
TPZGeoElT2d *elq1 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);
//orientacao local de um segundo elemento superposto
int i,sen;;
cout<<"Sentido local antihorario/horario : 0/1 ? ";
cin>>sen;
cout<<"Entre primeiro no = 0,1,2 : ";
cin>>i;
if(sen==0) {//direito
nodeindexes[0] = (0+i)%3;//local[i] = global[j] , i,j em {0,1,2}
nodeindexes[1] = (1+i)%3;
nodeindexes[2] = (2+i)%3;
} else {//inverso
nodeindexes[0] = (0+i)%3;//local[i] = global[j] , i,j em {0,1,2}
nodeindexes[1] = (2+i)%3;
nodeindexes[2] = (1+i)%3;
}
/* nodeindexes[0] = 1;//local[i] = global[i] , i=0,1,2,3
nodeindexes[1] = 2;
nodeindexes[2] = 3;*/
TPZGeoElT2d *elq2 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);//segundo elemento superposto ao primeiro
/* coord[1] = 0.0;
coord[0] = 2.0;
firstmesh->NodeVec()[4].Initialize(coord,*firstmesh);
coord[1] = 1.0;
firstmesh->NodeVec()[5].Initialize(coord,*firstmesh);
nodeindexes[0] = 1;//local[i] = global[i] , i=0,1,2,3
nodeindexes[1] = 4;
nodeindexes[2] = 5;
nodeindexes[3] = 2;
TPZGeoElT2d *elq2 = new TPZGeoElT2d(nodeindexes,1,*firstmesh); */
//Arquivos de saida
ofstream outgm1("outgm1.dat");
ofstream outcm1("outcm1.dat");
ofstream outcm2("outcm2.dat");
//montagem de conectividades entre elementos
firstmesh->BuildConnectivity();
firstmesh->Print(outgm1);
outgm1.flush();
//teste de divisao geometrica : 1 elemento
TPZVec<TPZGeoEl *> vecsub,vecsub1;
elq1->Divide(vecsub);//divide 0
elq2->Divide(vecsub);//divide 1
/* vecsub[2]->Divide(vecsub1);//
vecsub1[3]->Divide(vecsub1);
vecsub[0]->Divide(vecsub1);//divide 1
vecsub1[2]->Divide(vecsub1); */
firstmesh->Print(outgm1);
outgm1.flush();
//malha computacional
TPZCompMesh *secondmesh = new TPZCompMesh(firstmesh);
//material
int matindex = secondmesh->MaterialVec().AllocateNewElement();
TPZFMatrix k(1,1,1.),f(1,1,0.),c(1,2,1.);
TPZMat2dLin * mat = new TPZMat2dLin(1);
mat->SetMaterial(k,c,f);
//mat->SetForcingFunction(force);
mat->SetForcingFunction(derivforce);
secondmesh->MaterialVec()[matindex] = mat;
//CC : condicao de contorno
//ordem de interpolacao
// TPZCompEl::gOrder = 3;
cmesh.SetDefaultOrder(3);
//constroe a malha computacional
secondmesh->AutoBuild();
secondmesh->InitializeBlock();
secondmesh->ComputeConnectSequence();
secondmesh->Print(outcm1);
outcm1.flush();
//Resolucao do sistema
TPZFMatrix Rhs(secondmesh->NEquations(),1),Stiff(secondmesh->NEquations(),secondmesh->NEquations()),U;
Stiff.Zero();
Rhs.Zero();
secondmesh->Assemble(Stiff,Rhs);
Rhs.Print("Rhs teste",outcm2);
Stiff.Print("Bloco teste",outcm2);
Rhs.Print("Computational Mesh -> fBlock",outcm2);
TPZMatrixSolver solver(&Stiff);
solver.SetDirect(ELU);
solver.Solve(Rhs,U);
U.Print("Resultado",outcm2);
secondmesh->LoadSolution(U);
secondmesh->Solution().Print("Mesh solution ",outcm2);
// TPZElementMatrix ek,ef;
// secondmesh->ElementVec()[0]->CalcStiff(ek,ef);
// ek.fMat->Print();
// ef.fMat->Print();
delete secondmesh;
delete firstmesh;
return 0;
}
