本文整理汇总了C++中TPZCompMesh::Skyline方法的典型用法代码示例。如果您正苦于以下问题：C++ TPZCompMesh::Skyline方法的具体用法？C++ TPZCompMesh::Skyline怎么用？C++ TPZCompMesh::Skyline使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TPZCompMesh的用法示例。
在下文中一共展示了TPZCompMesh::Skyline方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
TPZBndCond *bc;
REAL big = 1.e12;
TPZFMatrix val1(6,6,0.),val2(6,1,0.);
// engastes nos lados 4 e 7 do elemento 0
TPZGeoElBC(elg[0],4,-2,*firstmesh);
TPZGeoElBC(elg[0],7,-2,*firstmesh);
// engaste no lado 4 do elemento 1
TPZGeoElBC(elg[1],4,-2,*firstmesh);
// engaste no lado 4 do elemento 2
TPZGeoElBC(elg[2],4,-2,*firstmesh);
// engaste no lado 4 do elemento 3
TPZGeoElBC(elg[3],4,-2,*firstmesh);
// imposicao do valor zero associado a condicao -2 (engaste)
bc = pl->CreateBC(-2,0,val1,val2);
secondmesh->InsertMaterialObject(bc);
// imposicao da condicao de simetria no lado 5 do elemento 4
val1(0,0)=big;
val1(1,1)=0.;
val1(2,2)=0.;
val1(3,3)=0.;
val1(4,4)=big;
val1(5,5)=big;
TPZGeoElBC(elg[3],5,-3,*firstmesh);
bc = pl->CreateBC(-3,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
//ordem de interpolacao
int ord;
cout << "Entre ordem 1,2,3,4,5 : ";
cin >> ord;
// TPZCompEl::gOrder = ord;
firstmesh.SetDefaultOrder(order);
//construção malha computacional
TPZVec<int> csub(0);
TPZManVector<TPZGeoEl *> pv(4);
int n1=1,level=0;
cout << "\nDividir ate nivel ? ";
int resp;
cin >> resp;
int nelc = firstmesh->ElementVec().NElements();
int el;
TPZGeoEl *cpel;
for(el=0;el<firstmesh->ElementVec().NElements();el++) {
cpel = firstmesh->ElementVec()[el];
if(cpel && cpel->Level() < resp)
cpel->Divide(pv);
}
cout << "\nDividir o elemento esquerdo superior quantas vezes? ";
cin >> resp;
cpel = firstmesh->ElementVec()[0];
for(el=0; el<resp; el++) {
cpel->Divide(pv);
cpel = pv[3];
}
//analysis
secondmesh->AutoBuild();
firstmesh->Print(outgm1);
outgm1.flush();
secondmesh->AdjustBoundaryElements();
secondmesh->InitializeBlock();
secondmesh->Print(outcm1);
TPZAnalysis an(secondmesh,outcm1);
int numeq = secondmesh->NEquations();
secondmesh->Print(outcm1);
outcm1.flush();
TPZVec<int> skyline;
secondmesh->Skyline(skyline);
TPZSkylMatrix *stiff = new TPZSkylMatrix(numeq,skyline);
an.SetMatrix(stiff);
an.Solver().SetDirect(ECholesky);
secondmesh->SetName("Malha Computacional : Connects e Elementos");
// Posprocessamento
an.Run(outcm2);
TPZVec<char *> scalnames(5);
scalnames[0] = "Mn1";
scalnames[1] = "Mn2";
scalnames[2] = "Vn1";
scalnames[3] = "Vn2";
scalnames[4] = "Deslocz";
TPZVec<char *> vecnames(0);
char plotfile[] = "placaPos.pos";
char pltfile[] = "placaView.plt";
an.DefineGraphMesh(2, scalnames, vecnames, plotfile);
an.Print("FEM SOLUTION ",outcm1);
an.PostProcess(3);
an.DefineGraphMesh(2, scalnames, vecnames, pltfile);
an.PostProcess(2);
firstmesh->Print(outgm1);
outgm1.flush();
delete secondmesh;
delete firstmesh;
return 0;
}示例2: main
//.........这里部分代码省略.........
REAL big = 1.e12;
TPZFMatrix val1(6,6,0.),val2(6,1,0.);
val1(0,0)=big;
val1(1,1)=big;
val1(2,2)=big;
val1(3,3)=0.;
val1(4,4)=0.;
val1(5,5)=0.;
TPZGeoElBC(elg0,5,-2,*firstmesh);
bc = pl->CreateBC(-2,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
TPZGeoElBC(elg0,6,-3,*firstmesh);
bc = pl->CreateBC(-3,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
val1(0,0)=0.;
val1(1,1)=big;
val1(2,2)=0.;
val1(3,3)=big;
val1(4,4)=0.;
val1(5,5)=0.;
TPZGeoElBC(elg0,4,-1,*firstmesh);
bc = pl->CreateBC(-1,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
val1(0,0)=big;
val1(1,1)=0.;
val1(2,2)=0.;
val1(3,3)=0.;
val1(4,4)=big;
val1(5,5)=0.;
TPZGeoElBC(elg0,7,-4,*firstmesh);
bc = pl->CreateBC(-4,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
//ordem de interpolacao
int ord;
cout << "Entre ordem 1,2,3,4,5 : ";
cin >> ord;
// TPZCompEl::gOrder = ord;
cmesh.SetDefaultOrder(ord);
//construção malha computacional
TPZVec<int> csub(0);
TPZManVector<TPZGeoEl *> pv(4);
int n1=1,level=0;
cout << "\nDividir ate nivel ? ";
int resp;
cin >> resp;
int nelc = firstmesh->ElementVec().NElements();
int el;
TPZGeoEl *cpel;
for(el=0;el<firstmesh->ElementVec().NElements();el++) {
cpel = firstmesh->ElementVec()[el];
if(cpel && cpel->Level() < resp)
cpel->Divide(pv);
}
//analysis
secondmesh->AutoBuild();
secondmesh->AdjustBoundaryElements();
secondmesh->InitializeBlock();
secondmesh->Print(outcm1);
TPZAnalysis an(secondmesh,outcm1);
int numeq = secondmesh->NEquations();
secondmesh->Print(outcm1);
outcm1.flush();
TPZVec<int> skyline;
secondmesh->Skyline(skyline);
TPZSkylMatrix *stiff = new TPZSkylMatrix(numeq,skyline);
an.SetMatrix(stiff);
an.Solver().SetDirect(ECholesky);
secondmesh->SetName("Malha Computacional : Connects e Elementos");
// Posprocessamento
an.Run(outcm2);
TPZVec<char *> scalnames(5);
scalnames[0] = "Mn1";
scalnames[1] = "Mn2";
scalnames[2] = "Sign1";
scalnames[3] = "Sign2";
scalnames[4] = "Deslocz";
TPZVec<char *> vecnames(0);
char plotfile[] = "placaPos.pos";
char pltfile[] = "placaView.plt";
an.DefineGraphMesh(2, scalnames, vecnames, plotfile);
an.Print("FEM SOLUTION ",outcm1);
an.PostProcess(2);
an.DefineGraphMesh(2, scalnames, vecnames, pltfile);
an.PostProcess(2);
firstmesh->Print(outgm1);
outgm1.flush();
delete secondmesh;
delete firstmesh;
return 0;
}