本文整理汇总了C++中fem::field::CFieldWorld::MakeField_FieldElemDim方法的典型用法代码示例。如果您正苦于以下问题:C++ CFieldWorld::MakeField_FieldElemDim方法的具体用法?C++ CFieldWorld::MakeField_FieldElemDim怎么用?C++ CFieldWorld::MakeField_FieldElemDim使用的例子?那么, 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fem::field::CFieldWorld
的用法示例。
在下文中一共展示了CFieldWorld::MakeField_FieldElemDim方法的6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: assert
bool CEqnSystem_Fluid2D::UpdateDomain_FieldVeloPress(
unsigned int id_base_field_v, unsigned int id_base_field_p, Fem::Field::CFieldWorld& world)
{
m_id_press = world.MakeField_FieldElemDim(id_base_field_p,2,
Fem::Field::SCALAR, VELOCITY|ACCELERATION,CORNER);
assert( world.IsIdField(m_id_press) );
// std::cout << "press " << m_id_press << std::endl;
m_IsntCombine = true;
if( m_IsntInterpolationBubble) {
std::cout << "corner intp" << std::endl;
m_id_velo = world.MakeField_FieldElemDim(id_base_field_v,2,
Fem::Field::VECTOR2,VELOCITY|ACCELERATION,CORNER);
}
else {
std::cout << "bubble intp" << std::endl;
m_id_velo = world.MakeField_FieldElemDim(id_base_field_v,2,
Fem::Field::VECTOR2,VELOCITY|ACCELERATION,CORNER|BUBBLE);
}
// std::cout << "velo : " << m_id_velo << std::endl;
assert( world.IsIdField(m_id_velo) );
{ // 同じ要素配列IDを持つ方程式があったら,それを使う.なければ新規に追加
std::vector<CEqn_Fluid2D> aEqn_old = m_aEqn;
m_aEqn.clear();
const CField& field = world.GetField(m_id_velo);
const std::vector<unsigned int>& aIdEA = field.GetAryIdEA();
for(unsigned int iiea=0; iiea<aIdEA.size(); iiea++) {
const unsigned int id_ea = aIdEA[iiea];
unsigned int ieqn0=0;
for(; ieqn0<aEqn_old.size(); ieqn0++) {
if( aEqn_old[ieqn0].GetIdEA() == id_ea ) {
const unsigned int ieqn1 = m_aEqn.size();
m_aEqn.push_back( aEqn_old[ieqn0] );
m_aEqn[ieqn1].SetIdFieldVelocity(m_id_velo);
m_aEqn[ieqn1].SetIdFieldPressure(m_id_press);
break;
}
}
if( ieqn0 != aEqn_old.size() ) {
continue;
}
CEqn_Fluid2D eqn1(id_ea,m_id_velo,m_id_press);
eqn1.SetRho(m_rho_back);
eqn1.SetMyu(m_myu_back);
if( this->m_is_stokes_back ) {
// std::cout << "Stokes" << std::endl;
eqn1.SetStokes();
}
else {
// std::cout << "Navier-Stokes" << std::endl;
eqn1.SetNavierStokes();
}
m_aEqn.push_back( eqn1 );
}
}
if( !world.IsIdField(m_id_velo) ) return false;
this->ClearLinearSystemPreconditioner();
return true;
}
示例2: if
bool CEqn_Fluid3D::SetDomain(unsigned int id_base, Fem::Field::CFieldWorld& world)
{
bool is_mixed = false;
Field::ELEM_TYPE elem_type = (Field::ELEM_TYPE)0;
{
assert( world.IsIdField(id_base) );
const CField& field_base = world.GetField(id_base);
const std::vector<unsigned int>& aIdEA = field_base.GetAryIdEA();
for(unsigned int iiea=0; iiea<aIdEA.size(); iiea++) {
unsigned int id_ea = aIdEA[iiea];
CElemAry& ea = world.GetEA(id_ea);
if( ea.ElemType() == TET ) {
if( elem_type == 0 ) {
elem_type = TET;
}
else if( elem_type == HEX ) {
is_mixed = true;
break;
}
}
else if( ea.ElemType() == HEX ) {
if( elem_type == 0 ) {
elem_type = HEX;
}
else if( elem_type == TET ) {
is_mixed = true;
break;
}
}
}
}
if( is_mixed ) {
assert(0);
std::cout << "Not Implimented" << std::endl;
m_id_press = 0;
m_id_velo = 0;
return false;
}
if( elem_type == TET ) {
m_id_press = world.MakeField_FieldElemDim(id_base,3,
Fem::Field::SCALAR, VELOCITY|ACCELERATION,CORNER);
}
else if( elem_type == HEX ) {
m_id_press = world.MakeField_FieldElemDim(id_base,3,
Fem::Field::SCALAR, VELOCITY|ACCELERATION,BUBBLE);
}
m_id_velo = world.MakeField_FieldElemDim(id_base,3,
Fem::Field::VECTOR3,VELOCITY|ACCELERATION,CORNER);
this->ClearLinearSystemPreconditioner();
return true;
}
示例3:
bool CEqn_Scalar3D::SetDomain(unsigned int id_base, Fem::Field::CFieldWorld& world)
{
m_IdFieldVal = world.MakeField_FieldElemDim(id_base,3,SCALAR,VALUE,CORNER);
this->ClearLinearSystemPreconditioner();
this->m_aIdFixField.clear();
return true;
}
示例4:
bool CEqn_Solid3D_Linear::SetDomain_Field(unsigned int id_field_base, Fem::Field::CFieldWorld& world){
{ // ì¸óÕÉtÉBÅ[ÉãÉhÇÃç¿ïWêflì_ÉZÉOÉÅÉìÉgÇÃdofÇ™3ǩǫǧǩÉ`ÉFÉbÉNÇ∑ÇÈ
// unsigned int id_field_base = world.GetFieldBaseID();
assert( world.IsIdField(id_field_base) );
const CField& field_base = world.GetField(id_field_base);
assert( field_base.GetNDimCoord() == 3 );
}
m_IdFieldDisp = world.MakeField_FieldElemDim(id_field_base, 3,
VECTOR3,VALUE|VELOCITY|ACCELERATION,CORNER);
this->ClearLinearSystemPreconditioner();
return true;
}
示例5: assert
bool CEqnSystem_Solid2D::UpdateDomain_Field(unsigned int id_base, Fem::Field::CFieldWorld& world)
{
m_IdFieldDisp = world.MakeField_FieldElemDim(id_base,2,
Fem::Field::VECTOR2,VALUE|VELOCITY|ACCELERATION,CORNER);
assert( world.IsIdField(m_IdFieldDisp) );
{ // ìØÇ∂óvëfîzóÒIDÇéùǬï˚íˆéÆÇ™Ç Ç¡ÇΩÇÁÅCǪÇÍÇégǧÅDÇ»ÇØÇÍÇŒêVãKÇ…í«â¡
std::vector<CEqn_Solid2D> aEqn_old = m_aEqn;
m_aEqn.clear();
const CField& field = world.GetField(m_IdFieldDisp);
const std::vector<unsigned int>& aIdEA = field.GetAryIdEA();
for(unsigned int iiea=0;iiea<aIdEA.size();iiea++){
const unsigned int id_ea = aIdEA[iiea];
unsigned int ieqn0=0;
for(;ieqn0<aEqn_old.size();ieqn0++){
if( aEqn_old[ieqn0].GetIdEA() == id_ea ){
const unsigned int ieqn1 = m_aEqn.size();
m_aEqn.push_back( aEqn_old[ieqn0] );
m_aEqn[ieqn1].SetIdFieldDisp(m_IdFieldDisp);
break;
}
}
if( ieqn0 != aEqn_old.size() ){ continue; }
CEqn_Solid2D eqn1(id_ea,m_IdFieldDisp);
eqn1.SetYoungPoisson(m_young_back, m_poisson_back, m_is_plane_stress_back);
eqn1.SetRho(m_rho_back);
eqn1.SetGeometricalNonlinear(m_is_geom_nonlin_back);
m_aEqn.push_back( eqn1 );
}
}
std::cout << "Size Eqn : " << m_aEqn.size() << std::endl;
for(unsigned int ieqn=0;ieqn<m_aEqn.size();ieqn++){
const CEqn_Solid2D& eqn = m_aEqn[ieqn];
double young, poisson;
eqn.GetYoungPoisson(young,poisson);
// std::cout << ieqn << " " << eqn.GetIdEA() << " " << young << " " << poisson << " " << std::endl;
// m_aEqn[ieqn].SetGravitation(0,-0.0);
}
if( !world.IsIdField(m_IdFieldDisp) ) return false;
this->ClearLinearSystemPreconditioner();
this->m_aIdFixField.clear();
return true;
}
示例6: SetNewProblem
void SetNewProblem()
{
const unsigned int nprob = 2;
static unsigned int iprob = 0;
static int id_val_bc0=0, id_val_bc1=0, id_val_bc2=0;
if( iprob == 0 ){ // 2次元問題の設定
Cad::CCadObj2D cad_2d;
{ // 形を作る
std::vector<Com::CVector2D> vec_ary;
vec_ary.push_back( Com::CVector2D(-0.5,-0.5) );
vec_ary.push_back( Com::CVector2D( 0.5,-0.5) );
vec_ary.push_back( Com::CVector2D( 0.5, 0.5) );
vec_ary.push_back( Com::CVector2D(-0.5, 0.5) );
cad_2d.AddPolygon( vec_ary );
cad_2d.AddVertex(Cad::LOOP,1,Com::CVector2D(0.0,0.0));
}
world.Clear();
const unsigned int id_base = world.AddMesh( Msh::CMesher2D(cad_2d,0.05) );
const Fem::Field::CIDConvEAMshCad& conv = world.GetIDConverter(id_base);
unsigned int id_field_rot = world.MakeField_FieldElemDim(id_base,2,VECTOR2,VALUE,CORNER);
unsigned int id_field_deflect = world.MakeField_FieldElemDim(id_base,2,SCALAR,VALUE,CORNER);
Fem::Ls::CLinearSystem_Field ls;
LsSol::CPreconditioner_ILU prec;
ls.AddPattern_Field(id_field_deflect,world);
ls.AddPattern_Field(id_field_rot,id_field_deflect,world);
prec.SetLinearSystem(ls.m_ls);
unsigned int id_field_rot_fix0 = world.GetPartialField(id_field_rot,conv.GetIdEA_fromCad(2,Cad::EDGE));
unsigned int id_field_rot_fix1 = world.GetPartialField(id_field_rot,conv.GetIdEA_fromCad(4,Cad::EDGE));
ls.SetFixedBoundaryCondition_Field(id_field_rot_fix0,world);
ls.SetFixedBoundaryCondition_Field(id_field_rot_fix1,world);
unsigned int id_field_def_fix0 = world.GetPartialField(id_field_deflect,conv.GetIdEA_fromCad(2,Cad::EDGE));
unsigned int id_field_def_fix1 = world.GetPartialField(id_field_deflect,conv.GetIdEA_fromCad(4,Cad::EDGE));
Fem::Field::SetFieldValue_Constant(id_field_rot_fix1,1,Fem::Field::VALUE,world, -1);
ls.SetFixedBoundaryCondition_Field(id_field_def_fix0,world);
ls.SetFixedBoundaryCondition_Field(id_field_def_fix1,world);
ls.InitializeMarge();
Fem::Eqn::AddLinearSystem_DKT2D_Static(ls,world,id_field_deflect,id_field_rot);
double res = ls.FinalizeMarge();
prec.SetValue(ls.m_ls);
std::cout << "Residual : " << res << std::endl;
{
double tol = 1.0e-6;
unsigned int iter = 10000;
LsSol::Solve_CG(tol,iter,ls);
// Fem::Sol::Solve_PCG(tol,iter,ls,prec);
std::cout << iter << " " << tol << std::endl;
}
ls.UpdateValueOfField(id_field_deflect,world,VALUE);
ls.UpdateValueOfField(id_field_rot,world,VALUE);
drawer_ary.Clear();
// drawer_ary.PushBack( new View::CDrawerVector(id_field_rot,world) );
drawer_ary.PushBack( new View::CDrawerFace(id_field_deflect,false,world) );
drawer_ary.PushBack( new View::CDrawerEdge(id_field_deflect,false,world) );
drawer_ary.PushBack( new View::CDrawerEdge(id_field_deflect,true,world) );
camera.Fit( drawer_ary.GetBoundingBox(camera.GetRotMatrix3() ) );
}
else if( iprob == 1 ){
Msh::CMesher2D msh;
msh.ReadFromFile_GiDMsh("../input_file/rect_tri.msh");
world.Clear();
const unsigned int id_base = world.AddMesh( msh );
unsigned int id_field_rot = world.MakeField_FieldElemDim(id_base,2, VECTOR2,VALUE,CORNER);
unsigned int id_field_deflect = world.MakeField_FieldElemDim(id_base,2, SCALAR,VALUE,CORNER);
unsigned int id_field_rot_fix0 = world.GetPartialField(id_field_rot,3);
unsigned int id_field_rot_fix1 = world.GetPartialField(id_field_rot,4);
unsigned int id_field_def_fix0 = world.GetPartialField(id_field_deflect,3);
unsigned int id_field_def_fix1 = world.GetPartialField(id_field_deflect,4);
Fem::Field::SetFieldValue_Constant(id_field_def_fix1,0,Fem::Field::VALUE,world, -3);
Fem::Ls::CLinearSystem_Field ls;
LsSol::CPreconditioner_ILU prec;
ls.AddPattern_Field(id_field_deflect,world);
ls.AddPattern_Field(id_field_rot,id_field_deflect,world);
prec.SetLinearSystem(ls.m_ls);
ls.SetFixedBoundaryCondition_Field(id_field_rot_fix0,world);
ls.SetFixedBoundaryCondition_Field(id_field_rot_fix1,world);
ls.SetFixedBoundaryCondition_Field(id_field_def_fix0,world);
ls.SetFixedBoundaryCondition_Field(id_field_def_fix1,world);
ls.InitializeMarge();
Fem::Eqn::AddLinearSystem_DKT2D_Static(ls,world,id_field_deflect,id_field_rot);
double res = ls.FinalizeMarge();
prec.SetValue(ls.m_ls);
std::cout << "Residual : " << res << std::endl;
{
double tol = 1.0e-6;
//.........这里部分代码省略.........