本文整理汇总了C++中CFieldWorld::GetField方法的典型用法代码示例。如果您正苦于以下问题:C++ CFieldWorld::GetField方法的具体用法?C++ CFieldWorld::GetField怎么用?C++ CFieldWorld::GetField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CFieldWorld
的用法示例。
在下文中一共展示了CFieldWorld::GetField方法的15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:
bool Fem::Eqn::AddLinSys_AdvectionDiffusion_Static(
CLinearSystem_Save& ls,
double myu, double source,
const CFieldWorld& world,
const unsigned int id_field_val, unsigned int id_field_velo,
unsigned int id_ea )
{
if( !world.IsIdField(id_field_val) ) return false;
const CField& field_val = world.GetField(id_field_val);
if( !world.IsIdField(id_field_velo) ) return false;
const CField& field_velo = world.GetField(id_field_velo);
if( field_val.GetFieldType() != SCALAR ) return false;
if( field_velo.GetFieldType() != VECTOR2 ) return false;
if( id_ea != 0 )
{
Fem::Field::INTERPOLATION_TYPE intp_type_val = field_val.GetInterpolationType(id_ea,world);
Fem::Field::INTERPOLATION_TYPE intp_type_velo = field_velo.GetInterpolationType(id_ea,world);
if( intp_type_val == TRI11 && intp_type_velo == TRI11 ){
return AddLinSys_AdvectionDiffusion_Static_P1P1(
myu,source,
ls,
id_field_val,id_field_velo,world,
id_ea);
}
else{
std::cout << "Error!-->Not Implimented" << std::endl;
assert(0);
}
}
else{
const std::vector<unsigned int> aIdEA = field_val.GetAryIdEA();
for(unsigned int iiea=0;iiea<aIdEA.size();iiea++){
const unsigned int id_ea = aIdEA[iiea];
// 再帰呼び出し
bool res = AddLinSys_AdvectionDiffusion_Static(
ls,
myu, source,
world,
id_field_val, id_field_velo,
id_ea );
if( !res ) return false;
}
return true;
}
return true;
}
示例2: SetFixedBoundaryCondition_Field
bool CZLinearSystem::SetFixedBoundaryCondition_Field( unsigned int id_field, const CFieldWorld& world )
{
if( !world.IsIdField(id_field) ) return false;
const CField& field = world.GetField(id_field);
unsigned int id_field_parent = field.GetIDFieldParent();
if( id_field_parent == 0 ) id_field_parent = id_field;
{
unsigned int ils0 = this->FindIndexArray_Seg(id_field_parent,CORNER,world);
if( ils0 < m_aSeg.size() ){
BoundaryCondition(id_field,CORNER,*m_BCFlag[ils0],world);
}
}
{
unsigned int ils0 = this->FindIndexArray_Seg(id_field_parent,EDGE,world);
if( ils0 < m_aSeg.size() ){
BoundaryCondition(id_field,EDGE,*m_BCFlag[ils0],world);
}
}
{
unsigned int ils0 = this->FindIndexArray_Seg(id_field_parent,BUBBLE,world);
if( ils0 < m_aSeg.size() ){
BoundaryCondition(id_field,BUBBLE,*m_BCFlag[ils0],world);
}
}
return true;
}
示例3: assert
static void BoundaryCondition
(unsigned int id_field, const ELSEG_TYPE& elseg_type,
MatVec::CBCFlag& bc_flag, const CFieldWorld& world,
unsigned int ioffset=0)
{
if( !world.IsIdField(id_field) ) return;
const Fem::Field::CField& field = world.GetField(id_field);
{ // Assert
const unsigned int len = bc_flag.LenBlk();
assert( ioffset < len );
}
const unsigned int nlen = field.GetNLenValue();
const std::vector<unsigned int>& aIdEA = field.GetAryIdEA();
for(unsigned int iea=0;iea<aIdEA.size();iea++){
unsigned int id_ea = aIdEA[iea];
const CElemAry& ea = world.GetEA(id_ea);
unsigned int noes[256];
if( elseg_type == CORNER && field.GetIdElemSeg(id_ea,CORNER,true,world) != 0 ){
const Fem::Field::CElemAry::CElemSeg& es = field.GetElemSeg(id_ea,CORNER,true,world);
unsigned int nnoes = es.Length();
for(unsigned int ielem=0;ielem<ea.Size();ielem++){
es.GetNodes(ielem,noes);
for(unsigned int inoes=0;inoes<nnoes;inoes++){
for(unsigned int ilen=0;ilen<nlen;ilen++){
bc_flag.SetBC(noes[inoes],ilen+ioffset);
}
}
}
}
if( elseg_type == BUBBLE && field.GetIdElemSeg(id_ea,BUBBLE,true,world) != 0 ){
const Fem::Field::CElemAry::CElemSeg& es = field.GetElemSeg(id_ea,BUBBLE,true,world);
unsigned int nnoes = es.Length();
for(unsigned int ielem=0;ielem<ea.Size();ielem++){
es.GetNodes(ielem,noes);
for(unsigned int inoes=0;inoes<nnoes;inoes++){
for(unsigned int ilen=0;ilen<nlen;ilen++){
bc_flag.SetBC(noes[inoes],ilen+ioffset);
}
}
}
}
if( elseg_type == EDGE && field.GetIdElemSeg(id_ea,EDGE,true,world) != 0 ){
const Fem::Field::CElemAry::CElemSeg& es = field.GetElemSeg(id_ea,EDGE,true,world);
unsigned int nnoes = es.Length();
for(unsigned int ielem=0;ielem<ea.Size();ielem++){
es.GetNodes(ielem,noes);
for(unsigned int inoes=0;inoes<nnoes;inoes++){
for(unsigned int ilen=0;ilen<nlen;ilen++){
bc_flag.SetBC(noes[inoes],ilen+ioffset);
}
}
}
}
}
}
示例4: SetColorField
void CDrawerImageBasedFlowVis::SetColorField(unsigned int id_field_color, const CFieldWorld& world,
std::auto_ptr<CColorMap> color_map)
{
m_IdFieldColor = id_field_color;
// if( aColorElem == 0 ){ delete[] aColorElem; }
if( !world.IsIdField(this->m_IdFieldVelo) ) return;
const Fem::Field::CField& fv = world.GetField(m_IdFieldVelo);
const Fem::Field::CField& fc = world.GetField(id_field_color);
const std::vector<unsigned int>& aIdEA_v = fv.GetAryIdEA();
const std::vector<unsigned int>& aIdEA_c = fc.GetAryIdEA();
assert( aIdEA_v.size() == aIdEA_c.size() );
if( aIdEA_v.size() != aIdEA_c.size() ) return;
for(unsigned int iiea=0;iiea<aIdEA_v.size();iiea++){
unsigned int id_ea_v = aIdEA_v[iiea];
unsigned int id_ea_c = aIdEA_c[iiea];
assert( id_ea_v == id_ea_c );
unsigned int id_es_v = fv.GetIdElemSeg(id_ea_v,CORNER,true,world);
unsigned int id_es_c = fc.GetIdElemSeg(id_ea_c,CORNER,true,world);
assert( id_es_v == id_es_c );
}
// aColorElem = new double [nelem*3];
this->color_map = color_map;
this->Update(world);
}
示例5: if
bool Fem::Eqn::AddLinSys_Diffusion(
double dt, double gamma,
Fem::Ls::CLinearSystem_Field& ls,
double rho, double alpha, double source,
const CFieldWorld& world,
unsigned int id_field_val,
unsigned int id_ea )
{
if( !world.IsIdField(id_field_val) ) return false;
const CField& field_val = world.GetField(id_field_val);
if( field_val.GetFieldType() != SCALAR ) return false;
if( id_ea != 0 ){
INTERPOLATION_TYPE intp_type = field_val.GetInterpolationType(id_ea,world);
if( intp_type == TRI11 ){
AddLinearSystem_Diffusion2D_P1(
rho,alpha,source,
gamma, dt,
ls, id_field_val, world,
id_ea);
}
else if( intp_type == TRI1011 ){
AddLinearSystem_Diffusion_P1b(
rho,alpha,source,
gamma, dt,
ls, id_field_val, world,
id_ea);
}
else{
std::cout << "Error!-->NotImplimented" << std::endl;
assert(0);
}
}
else{
const std::vector<unsigned int> aIdEA = field_val.GetAryIdEA();
for(unsigned int iiea=0;iiea<aIdEA.size();iiea++){
const unsigned int id_ea = aIdEA[iiea];
bool res = Fem::Eqn::AddLinSys_Diffusion(
dt, gamma,
ls,
rho, alpha, source,
world, id_field_val,
id_ea );
if( !res ) return false;
}
return true;
}
return true;
}
示例6: FindIndexArray_Seg
int CZLinearSystem::FindIndexArray_Seg( unsigned int id_field, const ELSEG_TYPE& type, const CFieldWorld& world )
{
if( !world.IsIdField(id_field) ) return -1;
const CField& field = world.GetField(id_field);
unsigned int id_field_parent;
{
if( field.GetIDFieldParent() == 0 ){ id_field_parent = id_field; }
else{ id_field_parent = field.GetIDFieldParent(); }
}
for(unsigned int ils=0;ils<m_aSeg.size();ils++){
if( m_aSeg[ils].id_field==id_field_parent && m_aSeg[ils].node_config==type ){
return ils;
}
}
return -1;
}
示例7: if
bool Fem::Eqn::AddLinSys_StVenant3D_Static
(Fem::Eqn::ILinearSystem_Eqn& ls,
double lambda, double myu,
double rho, double g_x, double g_y, double g_z,
const CFieldWorld& world,
unsigned int id_field_disp,
unsigned int id_ea )
{
const CField& field_disp = world.GetField(id_field_disp);
if( field_disp.GetFieldType() != VECTOR3 ){ assert(0); return false; }
if( id_ea != 0 ){
if( field_disp.GetInterpolationType(id_ea,world) == TET11 ){
return AddLinSys_StVenant3D_Static_P1
(ls,
lambda, myu,
rho, g_x, g_y, g_z,
id_field_disp,world,
id_ea);
}
else if( field_disp.GetInterpolationType(id_ea,world) == HEX11 ){
return AddLinSys_StVenant3D_Static_Q1
(ls,
lambda, myu,
rho, g_x, g_y, g_z,
id_field_disp,world,id_ea);
}
assert(0);
return false;
}
else{
const std::vector<unsigned int>& aIdEA = field_disp.GetAryIdEA();
for(unsigned int iiea=0;iiea<aIdEA.size();iiea++){
const unsigned int id_ea = aIdEA[iiea];
bool res = Fem::Eqn::AddLinSys_StVenant3D_Static
(ls,
lambda, myu, rho, g_x, g_y, g_z,
world, id_field_disp,
id_ea );
if( !res ) return false;
}
return true;
}
return true;
}
示例8: if
bool Fem::Eqn::AddLinSys_Poisson(
Fem::Ls::CLinearSystem_Field& ls,
double alpha, double source,
const CFieldWorld& world,
const unsigned int id_field_val,
unsigned int id_ea )
{
if( !world.IsIdField(id_field_val) ) return false;
const CField& val_field = world.GetField(id_field_val);
if( val_field.GetFieldType() != SCALAR ) return false;
if( id_ea != 0 ){
if( val_field.GetInterpolationType(id_ea,world) == TRI11 ){
AddLinearSystem_Poisson2D_P1(alpha,source,ls,id_field_val,world,id_ea);
}
else if( val_field.GetInterpolationType(id_ea,world) == TRI1011 ){
AddLinearSystem_Poisson2D_P1b(alpha,source,ls,id_field_val,world,id_ea);
}
else if( val_field.GetInterpolationType(id_ea,world) == TET11 ){
AddLinearSystem_Poisson3D_P1(alpha,source,ls,id_field_val,world,id_ea);
}
else if( val_field.GetInterpolationType(id_ea,world) == HEX11 ){
AddLinearSystem_Poisson3D_Q1(alpha,source,ls,id_field_val,world,id_ea);
}
}
else{
const std::vector<unsigned int> aIdEA = val_field.GetAryIdEA();
for(unsigned int iiea=0;iiea<aIdEA.size();iiea++){
const unsigned int id_ea = aIdEA[iiea];
bool res = Fem::Eqn::AddLinSys_Poisson(
ls,
alpha, source,
world,
id_field_val,
id_ea );
if( !res ) return false;
}
return true;
}
return true;
}
示例9: TriArea
static bool AddLinSys_AdvectionDiffusion_NonStatic_Newmark_P1P1(
double rho, double myu, double source,
CLinearSystem_SaveDiaM_Newmark& ls,
const unsigned int id_field_val, const unsigned int id_field_velo, const CFieldWorld& world,
unsigned int id_ea )
{
// std::cout << "Poisson2D Triangle 3-point 1st order" << std::endl;
assert( world.IsIdEA(id_ea) );
const CElemAry& ea = world.GetEA(id_ea);
assert( ea.ElemType() == TRI );
if( !world.IsIdField(id_field_val) ) return false;
const CField& val_field = world.GetField(id_field_val);
if( !world.IsIdField(id_field_velo) ) return false;
const CField& field_velo = world.GetField(id_field_velo);
const double gamma = ls.GetGamma();
const double dt = ls.GetDt();
const unsigned int nno = 3;
const unsigned int ndim = 2;
const CElemAry::CElemSeg& es_c_val = val_field.GetElemSeg(id_ea,CORNER,true,world);
double emat[nno][nno]; // 要素剛性行列
double eqf_out_c[nno]; // 要素節点等価内力、外力、残差ベクトル
CMatDia_BlkCrs& mat_cc = ls.GetMatrix(id_field_val,CORNER,world);
CVector_Blk& force_c = ls.GetForce( id_field_val,CORNER,world);
CMat_BlkCrs& mat_cc_bound = ls.GetMatrix_Boundary(id_field_val,CORNER,id_field_val,CORNER,world);
const CNodeAry::CNodeSeg& ns_c_val = val_field.GetNodeSeg(CORNER,true,world,VALUE); //na_c_val.GetSeg(id_ns_c_val);
const CNodeAry::CNodeSeg& ns_c_vval = val_field.GetNodeSeg(CORNER,true,world,VELOCITY); //na_c_val.GetSeg(id_ns_c_vval);
const CNodeAry::CNodeSeg& ns_c_velo = field_velo.GetNodeSeg(CORNER,true,world,VELOCITY);//na_c_velo.GetSeg(id_ns_c_velo);
const CNodeAry::CNodeSeg& ns_c_co = field_velo.GetNodeSeg(CORNER,false,world,VALUE); //na_c_co.GetSeg(id_ns_c_co);
for(unsigned int ielem=0;ielem<ea.Size();ielem++)
{
// 要素配列から要素セグメントの節点番号を取り出す
unsigned int no_c[nno]; // 要素節点の全体節点番号
es_c_val.GetNodes(ielem,no_c);
// 節点の値を取って来る
double val_c[nno], vval_c[nno]; // 要素節点の値
double coord_c[nno][ndim]; // 要素節点の座標
double velo_c[nno][ndim]; // advection velocity
for(unsigned int ino=0;ino<nno;ino++){
ns_c_val.GetValue(no_c[ino],&val_c[ino]);
ns_c_vval.GetValue(no_c[ino],&vval_c[ino]);
ns_c_velo.GetValue(no_c[ino],velo_c[ino]);
ns_c_co.GetValue(no_c[ino],coord_c[ino]);
}
////////////////////////////////////////////////////////////////
// 面積を求める
const double area = TriArea(coord_c[0],coord_c[1],coord_c[2]);
// 形状関数の微分を求める
double dldx[nno][ndim]; // 形状関数のxy微分
double const_term[nno]; // 形状関数の定数項
TriDlDx(dldx,const_term,coord_c[0],coord_c[1],coord_c[2]);
double eCmat[nno][nno];
// 要素剛性行列を作る
for(unsigned int ino=0;ino<nno;ino++){
for(unsigned int jno=0;jno<nno;jno++){
eCmat[ino][jno] = myu*area*(dldx[ino][0]*dldx[jno][0]+dldx[ino][1]*dldx[jno][1]);
}
}
{
const double dtmp1 = area/12.0;
for(unsigned int ino=0;ino<nno;ino++){
const double dtmp_0 = dtmp1*(velo_c[0][0]+velo_c[1][0]+velo_c[2][0]+velo_c[ino][0]);
const double dtmp_1 = dtmp1*(velo_c[0][1]+velo_c[1][1]+velo_c[2][1]+velo_c[ino][1]);
for(unsigned int jno=0;jno<nno;jno++){
eCmat[ino][jno] += dldx[jno][0]*dtmp_0+dldx[jno][1]*dtmp_1;
}
}
}
// Calc Stabilization Parameter
double tau;
{
const double velo_ave[2] = {
(velo_c[0][0]+velo_c[1][0]+velo_c[2][0])/3.0,
(velo_c[0][1]+velo_c[1][1]+velo_c[2][1])/3.0 };
const double norm_v = sqrt(velo_ave[0]*velo_ave[0]+velo_ave[1]*velo_ave[1]);
const double velo_dir[2] = { velo_ave[0]/norm_v, velo_ave[1]/norm_v };
double h;
{ // calc element length along the direction of velocity
double dtmp1 = 0;
for(int inode=0;inode<3;inode++){
dtmp1 += fabs(velo_dir[0]*dldx[inode][0]+velo_dir[1]*dldx[inode][1]);
}
h = 2.0/dtmp1;
}
// calc stabilization parameter
if( norm_v*h*rho < 6.0*myu ){
//.........这里部分代码省略.........
示例10: TriArea
static bool AddLinearSystem_Poisson2D_P1b(
double alpha, double source,
Fem::Ls::CLinearSystem_Save& ls,
const unsigned int id_field_val, const CFieldWorld& world,
const unsigned int id_ea)
{
std::cout << "Poisson2D Triangle 3-point 1st order" << std::endl;
assert( world.IsIdEA(id_ea) );
const CElemAry& ea = world.GetEA(id_ea);
assert( ea.ElemType() == TRI );
if( !world.IsIdField(id_field_val) ) return false;
const CField& field_val = world.GetField(id_field_val);
const CElemAry::CElemSeg& es_c = field_val.GetElemSeg(id_ea,CORNER,true,world);
const CElemAry::CElemSeg& es_b = field_val.GetElemSeg(id_ea,BUBBLE,true,world);
const unsigned int nno_c = 3;
const unsigned int nno_b = 1;
const unsigned int ndim = 2;
unsigned int no_c[nno_c]; // 要素節点の全体節点番号
unsigned int no_b; // 要素節点の全体節点番号
double value_c[nno_c], value_b; // 要素節点の値
double coord_c[nno_c][ndim]; // 要素節点の座標
double dldx[nno_c][ndim]; // 形状関数のxy微分
double const_term[nno_c]; // 形状関数の定数項
double emat_cc[nno_c][nno_c], emat_bb, emat_cb[nno_c], emat_bc[nno_c]; // 要素剛性行列
double eqf_out_c[nno_c]; // 要素節点等価内力、外力、残差ベクトル
double eqf_out_b; // 要素節点等価内力、外力、残差ベクトル
CMatDia_BlkCrs& mat_cc = ls.GetMatrix(id_field_val,CORNER,world);
CMatDia_BlkCrs& mat_bb = ls.GetMatrix(id_field_val,BUBBLE,world);
CMat_BlkCrs& mat_cb = ls.GetMatrix(id_field_val,CORNER, id_field_val,BUBBLE, world);
CMat_BlkCrs& mat_bc = ls.GetMatrix(id_field_val,BUBBLE, id_field_val,CORNER, world);
CMat_BlkCrs& mat_cc_bound = ls.GetMatrix_Boundary(id_field_val,CORNER, id_field_val,CORNER, world);
CMat_BlkCrs& mat_bb_bound = ls.GetMatrix_Boundary(id_field_val,BUBBLE, id_field_val,BUBBLE, world);
CMat_BlkCrs& mat_cb_bound = ls.GetMatrix_Boundary(id_field_val,CORNER, id_field_val,BUBBLE, world);
CMat_BlkCrs& mat_bc_bound = ls.GetMatrix_Boundary(id_field_val,BUBBLE, id_field_val,CORNER, world);
CVector_Blk& force_c = ls.GetForce(id_field_val,CORNER,world);
CVector_Blk& force_b = ls.GetForce(id_field_val,BUBBLE,world);
const CNodeAry::CNodeSeg& ns_c_val = field_val.GetNodeSeg(CORNER,true, world);
const CNodeAry::CNodeSeg& ns_b_val = field_val.GetNodeSeg(BUBBLE,true, world);
const CNodeAry::CNodeSeg& ns_c_co = field_val.GetNodeSeg(CORNER,false,world);
for(unsigned int ielem=0;ielem<ea.Size();ielem++)
{
// 要素配列から要素セグメントの節点番号を取り出す
es_c.GetNodes(ielem,no_c);
es_b.GetNodes(ielem,&no_b);
// 節点の値を取ってくる
for(unsigned int inoes=0;inoes<nno_c;inoes++){
ns_c_co.GetValue(no_c[inoes],coord_c[inoes]);
ns_c_val.GetValue(no_c[inoes],&value_c[inoes]);
}
ns_b_val.GetValue(no_b,&value_b);
// 面積を求める
const double area = TriArea(coord_c[0],coord_c[1],coord_c[2]);
// 形状関数の微分を求める
TriDlDx(dldx,const_term,coord_c[0],coord_c[1],coord_c[2]);
{ // 要素剛性行列を作る
double vc_b[4];
vc_b[0] = 1.0/3.0; vc_b[1] = 1.0/3.0; vc_b[2] = 1.0/3.0; vc_b[3] = 27.0;
const double tmp_val1 = vc_b[3]*vc_b[3]*area/180.0*(
dldx[0][0]*dldx[0][0]+dldx[0][1]*dldx[0][1]+
dldx[1][0]*dldx[1][0]+dldx[1][1]*dldx[1][1]+
dldx[2][0]*dldx[2][0]+dldx[2][1]*dldx[2][1] );
double tmp1;
for(unsigned int ino_c=0;ino_c<nno_c;ino_c++){
for(unsigned int jno_c=0;jno_c<nno_c;jno_c++){
tmp1 =
area*(dldx[ino_c][0]*dldx[jno_c][0]+dldx[ino_c][1]*dldx[jno_c][1])
+vc_b[ino_c]*vc_b[jno_c]*tmp_val1;
emat_cc[ino_c][jno_c] = tmp1;
}
}
for(unsigned int ino_c=0;ino_c<nno_c;ino_c++){
tmp1 = -1.0*vc_b[ino_c]*tmp_val1;
emat_cb[ino_c] = tmp1;
emat_bc[ino_c] = tmp1;
}
emat_bb = tmp_val1;
}
// 要素節点等価外力ベクトルを求める
for(unsigned int ino_c=0;ino_c<nno_c;ino_c++){
eqf_out_c[ino_c] = source*area*11.0/60.0;
}
eqf_out_b = source*area*27.0/60.0;
// 要素剛性行列の全体剛性行列へのマージ
mat_cc.Mearge(nno_c,no_c,nno_c,no_c, 1,&emat_cc[0][0]);
mat_cb.Mearge(nno_c,no_c,nno_b,&no_b, 1,&emat_cb[0] );
mat_bc.Mearge(nno_b,&no_b,nno_c,no_c, 1,&emat_bc[0] );
mat_bb.Mearge(nno_b,&no_b,nno_b,&no_b, 1,&emat_bb );
////////////////
//.........这里部分代码省略.........
示例11: TriArea
static bool AddLinearSystem_Diffusion_P1b(
double rho, double alpha, double source,
double gamma, double dt,
CLinearSystem_Field& ls,
unsigned int id_field_val, const CFieldWorld& world,
unsigned int id_ea )
{
// std::cout << "Diffusion2D Tri P1b" << std::endl;
assert( world.IsIdEA(id_ea) );
const CElemAry& ea = world.GetEA(id_ea);
assert( ea.ElemType() == TRI );
if( !world.IsIdField(id_field_val) ) return false;
const CField& field_val = world.GetField(id_field_val);
const CElemAry::CElemSeg& es_c = field_val.GetElemSeg(id_ea,CORNER,true,world);
const CElemAry::CElemSeg& es_b = field_val.GetElemSeg(id_ea,BUBBLE,true,world);
const unsigned int nno_c = 3;
const unsigned int nno_b = 1;
const unsigned int ndim = 2;
unsigned int no_c[nno_c];
unsigned int no_b;
double val_c[nno_c], val_b;
double vval_c[nno_c], vval_b;
double coord_c[nno_c][ndim];
double dldx[nno_c][ndim];
double const_term[nno_c];
double eCmat_cc[nno_c][nno_c], eCmat_cb[nno_c], eCmat_bc[nno_c], eCmat_bb;
double eMmat_cc[nno_c][nno_c], eMmat_cb[nno_c], eMmat_bc[nno_c], eMmat_bb;
double eqf_out_c[nno_c], eqf_out_b;
double eqf_in_c[nno_c], eqf_in_b;
double emat_cc[nno_c][nno_c], emat_cb[nno_c], emat_bc[nno_c], emat_bb;
double eres_c[nno_c], eres_b; // 要素節点等価内力、外力、残差ベクトル
CMatDia_BlkCrs& mat_cc = ls.GetMatrix(id_field_val,CORNER, world);
CMatDia_BlkCrs& mat_bb = ls.GetMatrix(id_field_val,BUBBLE, world);
CMat_BlkCrs& mat_cb = ls.GetMatrix(id_field_val,CORNER, id_field_val, BUBBLE, world);
CMat_BlkCrs& mat_bc = ls.GetMatrix(id_field_val,BUBBLE, id_field_val, CORNER, world);
////////////////
CVector_Blk& res_c = ls.GetResidual(id_field_val,CORNER, world);
CVector_Blk& res_b = ls.GetResidual(id_field_val,BUBBLE, world);
const CNodeAry::CNodeSeg& ns_c_val = field_val.GetNodeSeg(CORNER,true,world,VALUE);//na_c_val.GetSeg(id_ns_c_val);
const CNodeAry::CNodeSeg& ns_c_vval = field_val.GetNodeSeg(CORNER,true,world,VELOCITY);//na_c_val.GetSeg(id_ns_c_vval);
const CNodeAry::CNodeSeg& ns_b_val = field_val.GetNodeSeg(BUBBLE,true,world,VALUE);//na_b_val.GetSeg(id_ns_b_val);
const CNodeAry::CNodeSeg& ns_b_vval = field_val.GetNodeSeg(BUBBLE,true,world,VELOCITY);//na_b_val.GetSeg(id_ns_b_vval);
const CNodeAry::CNodeSeg& ns_c_co = field_val.GetNodeSeg(CORNER,false,world,VALUE);//na_c_val.GetSeg(id_ns_c_co);
for(unsigned int ielem=0;ielem<ea.Size();ielem++){
// 要素配列から節点セグメントの節点番号を取り出す
es_c.GetNodes(ielem,no_c);
es_b.GetNodes(ielem,&no_b);
// 節点の値を取ってくる
for(unsigned int inoes=0;inoes<nno_c;inoes++){
ns_c_co.GetValue(no_c[inoes],coord_c[inoes]);
ns_c_val.GetValue(no_c[inoes],&val_c[inoes]);
ns_c_vval.GetValue(no_c[inoes],&vval_c[inoes]);
}
ns_b_val.GetValue(no_b,&val_b);
ns_b_vval.GetValue(no_b,&vval_b);
// 面積を求める
const double area = TriArea(coord_c[0],coord_c[1],coord_c[2]);
// 形状関数の微分を求める
TriDlDx(dldx,const_term,coord_c[0],coord_c[1],coord_c[2]);
{ // 要素剛性行列を作る
double vc_b[4];
vc_b[0] = 1.0/3.0; vc_b[1] = 1.0/3.0; vc_b[2] = 1.0/3.0; vc_b[3] = 27.0;
const double tmp_val1 = vc_b[3]*vc_b[3]*alpha*area/180.0*(
dldx[0][0]*dldx[0][0]+dldx[0][1]*dldx[0][1]+
dldx[1][0]*dldx[1][0]+dldx[1][1]*dldx[1][1]+
dldx[2][0]*dldx[2][0]+dldx[2][1]*dldx[2][1] );
for(unsigned int ino_c=0;ino_c<nno_c;ino_c++){
for(unsigned int jno_c=0;jno_c<nno_c;jno_c++){
eCmat_cc[ino_c][jno_c]
= alpha*area*(dldx[ino_c][0]*dldx[jno_c][0]+dldx[ino_c][1]*dldx[jno_c][1])
+vc_b[ino_c]*vc_b[jno_c]*tmp_val1;
}
}
for(unsigned int ino_c=0;ino_c<nno_c;ino_c++){
const double tmp1 = -1.0*vc_b[ino_c]*tmp_val1;
eCmat_cb[ino_c] = tmp1;
eCmat_bc[ino_c] = tmp1;
}
eCmat_bb = tmp_val1;
Set_RhoTri_CB_Scalar(eMmat_cc,eMmat_cb,eMmat_bc,eMmat_bb, area, dldx,vc_b, rho);
}
// 要素外力ベクトルを求める
for(unsigned int ino_c=0;ino_c<nno_c;ino_c++){
eqf_out_c[ino_c] = source*area*11.0/60.0;
}
eqf_out_b = source*area*27.0/60.0;
//.........这里部分代码省略.........
示例12: AddPattern_Field
// 対角にパターンを追加
bool CZLinearSystem::AddPattern_Field(const unsigned int id_field, const CFieldWorld& world)
{
if( !world.IsIdField(id_field) ) return false;
const CField& field = world.GetField(id_field);
unsigned int id_field_parent;
{
if( field.GetIDFieldParent() == 0 ){ id_field_parent = id_field; }
else{ id_field_parent = field.GetIDFieldParent(); }
}
unsigned int nlen_value;
{ // 複素数の場合は2で割る
const unsigned int nlen = field.GetNLenValue();
assert( nlen % 2 == 0 );
nlen_value = nlen / 2;
}
int ESType2iLS[3];
{ // Bubbleブロックを作る
unsigned int id_na_val = field.GetNodeSegInNodeAry(BUBBLE).id_na_va;
if( id_na_val != 0 ){
assert( world.IsIdNA(id_na_val) );
const CNodeAry& na = world.GetNA(id_na_val);
CLinSysSeg seg;
{
seg.id_field = id_field_parent; seg.node_config = BUBBLE;
seg.len=nlen_value; seg.nnode=na.Size();
}
ESType2iLS[2] = this->AddLinSysSeg(seg);
}
else{ ESType2iLS[2] = -1; }
}
{ // Edgeブロックを作る
unsigned int id_na_val = field.GetNodeSegInNodeAry(EDGE).id_na_va;
if( id_na_val != 0 ){
assert( world.IsIdNA(id_na_val) );
const CNodeAry& na = world.GetNA(id_na_val);
CLinSysSeg seg;
{
seg.id_field = id_field_parent; seg.node_config = EDGE;
seg.len=nlen_value; seg.nnode=na.Size();
}
ESType2iLS[1] = this->AddLinSysSeg(seg);
}
else{ ESType2iLS[1] = -1; }
}
{ // Cornerブロックを作る
unsigned int id_na_val = field.GetNodeSegInNodeAry(CORNER).id_na_va;
if( id_na_val != 0 ){
assert( world.IsIdNA(id_na_val) );
const CNodeAry& na = world.GetNA(id_na_val);
CLinSysSeg seg;
{
seg.id_field = id_field_parent; seg.node_config = CORNER;
seg.len=nlen_value; seg.nnode=na.Size();
}
ESType2iLS[0] = this->AddLinSysSeg(seg);
}
else{ ESType2iLS[0] = -1; }
}
////////////////////////////////
const std::vector<unsigned int> aIdEA = field.GetAryIdEA();
if( aIdEA.size() == 0 ){ // 剛体モードのための行列
unsigned int ils0 = ESType2iLS[0];
if( m_Matrix_Dia[ils0] == 0 ){
m_Matrix_Dia[ils0] = new CZMatDia_BlkCrs(1, nlen_value);
}
return true;
}
for(unsigned int iiea=0;iiea<aIdEA.size();iiea++)
{
const unsigned int id_ea = aIdEA[iiea];
const CElemAry& ea = world.GetEA(id_ea);
// CORNER節点について
if( field.GetIdElemSeg(id_ea,CORNER,true,world) != 0 ){
assert( world.IsIdEA(id_ea) );
const unsigned int id_es_c = field.GetIdElemSeg(id_ea,CORNER,true,world);
assert( ea.IsSegID(id_es_c) );
const unsigned int ils0 = ESType2iLS[0];
this->AddMat_Dia(ils0, ea, id_es_c ); // cc行列を作る
if( field.GetIdElemSeg(id_ea,BUBBLE,true,world) != 0 ){ // CORNER-BUBBLE
const unsigned int id_es_b = field.GetIdElemSeg(id_ea,BUBBLE,true,world);
assert( ea.IsSegID(id_es_b) );
const unsigned int ils1 = ESType2iLS[2];
Com::CIndexedArray crs;
ea.MakePattern_FEM(id_es_c,id_es_b,crs);
assert( crs.CheckValid() );
this->AddMat_NonDia(ils0,ils1, crs); // cb行列を作る
const unsigned int nnode1 = m_aSeg[ils1].nnode;
Com::CIndexedArray crs_inv;
crs_inv.SetTranspose(nnode1,crs);
this->AddMat_NonDia(ils1,ils0, crs_inv); // bc行列を作る
}
if( field.GetIdElemSeg(id_ea,EDGE,true,world) != 0 ){ // CONRER-EDGE
const unsigned int id_es_e = field.GetIdElemSeg(id_ea,EDGE,true,world);
assert( ea.IsSegID(id_es_e) );
const unsigned int ils1 = ESType2iLS[1];
Com::CIndexedArray crs;
//.........这里部分代码省略.........
示例13: double
static bool AddLinearSystem_Poisson3D_Q1(
double alpha, double source,
Fem::Ls::CLinearSystem_Field& ls,
const unsigned int id_field_val, const CFieldWorld& world,
const unsigned int id_ea)
{
// std::cout << "Poisson3D Hex" << std::endl;
assert( world.IsIdEA(id_ea) );
const CElemAry& ea = world.GetEA(id_ea);
assert( ea.ElemType() == HEX );
if( !world.IsIdField(id_field_val) ) return false;
const CField& field_val = world.GetField(id_field_val);
const CElemAry::CElemSeg& es_c_co = field_val.GetElemSeg(id_ea,CORNER,false,world);
const CElemAry::CElemSeg& es_c_va = field_val.GetElemSeg(id_ea,CORNER,true, world);
unsigned int num_integral = 1;
const unsigned int nInt = NIntLineGauss[num_integral];
const double (*Gauss)[2] = LineGauss[num_integral];
const unsigned int nno = 8;
const unsigned int ndim = 3;
unsigned int no_c_co[nno]; // 要素節点の全体節点番号
unsigned int no_c_va[nno]; // 要素節点の全体節点番号
double value_c[nno]; // 要素節点の値
double coord_c[nno][ndim]; // 要素節点の座標
double dndx[nno][ndim]; // 形状関数のxy微分
double an_c[nno];
double emat[nno][nno]; // 要素剛性行列
double eres_c[nno]; // 要素節点等価内力、外力、残差ベクトル
CMatDia_BlkCrs& mat_cc = ls.GetMatrix( id_field_val,CORNER,world);
CVector_Blk& res_c = ls.GetResidual(id_field_val,CORNER,world);
const CNodeAry::CNodeSeg& ns_c_val = field_val.GetNodeSeg(CORNER,true, world);
const CNodeAry::CNodeSeg& ns_c_co = field_val.GetNodeSeg(CORNER,false,world);
for(unsigned int ielem=0;ielem<ea.Size();ielem++){
// 要素配列から要素セグメントの節点番号を取り出す
es_c_co.GetNodes(ielem,no_c_co);
for(unsigned int ino=0;ino<nno;ino++){
ns_c_co.GetValue(no_c_co[ino],coord_c[ino]);
}
es_c_va.GetNodes(ielem,no_c_va);
for(unsigned int ino=0;ino<nno;ino++){
ns_c_val.GetValue(no_c_va[ino],&value_c[ino]);
}
for(unsigned int ino=0;ino<nno;ino++){
for(unsigned int jno=0;jno<nno;jno++){
emat[ino][jno] = 0.0;
}
}
for(unsigned int ino=0;ino<nno;ino++){
eres_c[ino] = 0.0;
}
double vol = 0.0;
for(unsigned int ir1=0;ir1<nInt;ir1++){
for(unsigned int ir2=0;ir2<nInt;ir2++){
for(unsigned int ir3=0;ir3<nInt;ir3++){
const double r1 = Gauss[ir1][0];
const double r2 = Gauss[ir2][0];
const double r3 = Gauss[ir3][0];
double detjac;
ShapeFunc_Hex8(r1,r2,r3,coord_c,detjac,dndx,an_c);
const double detwei = detjac*Gauss[ir1][1]*Gauss[ir2][1]*Gauss[ir3][1];
vol += detwei;
for(unsigned int ino=0;ino<nno;ino++){
for(unsigned int jno=0;jno<nno;jno++){
emat[ino][jno] += alpha*detwei*(dndx[ino][0]*dndx[jno][0]+dndx[ino][1]*dndx[jno][1]+dndx[ino][2]*dndx[jno][2]);
}
}
// 要素節点等価外力ベクトルを積n分毎に足し合わせる
for(unsigned int ino=0;ino<nno;ino++){
eres_c[ino] += detwei*source*an_c[ino];
}
}
}
}
// 要素節点等価内力ベクトルを求める
for(unsigned int ino=0;ino<nno;ino++){
for(unsigned int jno=0;jno<nno;jno++){
eres_c[ino] -= emat[ino][jno]*value_c[jno];
}
}
// 要素剛性行列にマージする
mat_cc.Mearge(nno,no_c_va,nno,no_c_va,1,&emat[0][0]);
// 残差ベクトルにマージする
for(unsigned int ino=0;ino<nno;ino++){
res_c.AddValue( no_c_va[ino],0,eres_c[ino]);
}
}
return true;
//.........这里部分代码省略.........
示例14: double
bool AddLinSys_StVenant3D_Static_Q1
(Fem::Eqn::ILinearSystem_Eqn& ls,
double lambda, double myu,
double rho, double g_x, double g_y, double g_z,
const unsigned int id_field_disp, const CFieldWorld& world,
const unsigned int id_ea)
{
// std::cout << "StVenant3D Hex 8-point 1st order" << std::endl;
assert( world.IsIdEA(id_ea) );
const CElemAry& ea = world.GetEA(id_ea);
assert( ea.ElemType() == HEX );
assert( world.IsIdField(id_field_disp) );
const CField& field_disp = world.GetField(id_field_disp);
const CElemAry::CElemSeg& es_c = field_disp.GetElemSeg(id_ea,CORNER,true,world);
unsigned int num_integral = 1;
const unsigned int nInt = NIntLineGauss[num_integral];
const double (*Gauss)[2] = LineGauss[num_integral];
double detjac, detwei;
const unsigned int nnoes = 8; assert( nnoes == es_c.Length() );
const unsigned int ndim = 3;
unsigned int noes[nnoes]; // 要素内の節点の節点番号
double emat[nnoes][nnoes][ndim][ndim]; // 要素剛性行列
double eforce_ex[nnoes][ndim]; // 要素内外力ベクトル
double eforce_in[nnoes][ndim]; // 要素内内力ベクトル
double eres[nnoes][ndim]; // 要素内残差ベクトル
double ecoords[nnoes][ndim]; // 要素節点座標
double edisp[ nnoes][ndim]; // 要素節点変位
double dndx[nnoes][ndim]; // 形状関数の空間微分
double an[nnoes];
CMatDia_BlkCrs& mat_cc = ls.GetMatrix( id_field_disp,CORNER,world);// 要素剛性行列(コーナ-コーナー)
CVector_Blk& res_c = ls.GetResidual(id_field_disp,CORNER,world);// 要素残差ベクトル(コーナー)
const CNodeAry::CNodeSeg& ns_c_val = field_disp.GetNodeSeg(CORNER,true,world,VALUE);//.GetSeg(id_ns_c_val);
const CNodeAry::CNodeSeg& ns_c_co = field_disp.GetNodeSeg(CORNER,false,world,VALUE);//na_c_co.GetSeg(id_ns_c_co);
// double g[ndim] = { g_x, g_y, g_z };
for(unsigned int ielem=0;ielem<ea.Size();ielem++)
{
// 要素の節点番号を取ってくる
es_c.GetNodes(ielem,noes);
// 節点の座標、値を取ってくる
for(unsigned int ino=0;ino<nnoes;ino++){
ns_c_co.GetValue(noes[ino],ecoords[ino]);
ns_c_val.GetValue(noes[ino],edisp[ino]);
}
////////////////////////////////
// 要素剛性行列、残差を0で初期化
for(unsigned int i=0;i<nnoes*nnoes*ndim*ndim;i++){ *(&emat[0][0][0][0]+i) = 0.0; }
for(unsigned int i=0;i< nnoes*ndim;i++){ *(&eforce_ex[0][0] +i) = 0.0; }
for(unsigned int i=0;i< nnoes*ndim;i++){ *(&eforce_in[0][0] +i) = 0.0; }
double vol = 0.0;
for(unsigned int ir1=0;ir1<nInt;ir1++){
for(unsigned int ir2=0;ir2<nInt;ir2++){
for(unsigned int ir3=0;ir3<nInt;ir3++){
const double r1 = Gauss[ir1][0];
const double r2 = Gauss[ir2][0];
const double r3 = Gauss[ir3][0];
ShapeFunc_Hex8(r1,r2,r3,ecoords,detjac,dndx,an);
detwei = detjac*Gauss[ir1][1]*Gauss[ir2][1]*Gauss[ir3][1];
vol += detwei;
{ // 要素剛性行列,要素内力ベクトルを作る
double dudx[ndim][ndim] = { {0.0,0.0,0.0}, {0.0,0.0,0.0}, {0.0,0.0,0.0} };
for(unsigned int ino=0;ino<nnoes;ino++){
for(unsigned int idim=0;idim<ndim;idim++){
for(unsigned int jdim=0;jdim<ndim;jdim++){
dudx[idim][jdim] += edisp[ino][idim]*dndx[ino][jdim];
}
}
}
SetElemMatFin_StVenant3D( vol, myu,lambda, nnoes,dudx,dndx, emat[0],eforce_in );
}
// 要素節点等価外力ベクトルを積n分毎に足し合わせる
for(unsigned int ino=0;ino<nnoes;ino++){
eforce_ex[ino][0] += detwei*rho*g_x;
eforce_ex[ino][1] += detwei*rho*g_y;
eforce_ex[ino][2] += detwei*rho*g_z;
}
}
}
}
////////////////////////////////
// 要素内残差ベクトルを求める
for(unsigned int ino=0;ino<nnoes;ino++){
for(unsigned int idim=0;idim<ndim;idim++){
//.........这里部分代码省略.........
示例15: TetVolume
bool AddLinSys_StVenant3D_Static_P1
(Fem::Eqn::ILinearSystem_Eqn& ls,
double lambda, double myu,
double rho, double g_x, double g_y, double g_z,
const unsigned int id_field_disp, const CFieldWorld& world,
unsigned int id_ea)
{
// std::cout << "StVenant3D Tet 4-point 1st order" << std::endl;
assert( world.IsIdEA(id_ea) );
const CElemAry& ea = world.GetEA(id_ea);
assert( ea.ElemType() == TET );
const CField& field_disp = world.GetField(id_field_disp);
const CElemAry::CElemSeg& es_c = field_disp.GetElemSeg(id_ea,CORNER,true,world);
const unsigned int nnoes = 4; assert( nnoes == es_c.Length() );
const unsigned int ndim = 3;
unsigned int noes[nnoes]; // 要素内の節点の節点番号
double emat[nnoes][nnoes][ndim][ndim]; // 要素剛性行列
double eforce_ex[nnoes][ndim]; // 要素内外力ベクトル
double eforce_in[nnoes][ndim]; // 要素内内力ベクトル
double eres[nnoes][ndim]; // 要素内残差ベクトル
double ecoords[nnoes][ndim]; // 要素節点座標
double edisp[ nnoes][ndim]; // 要素節点変位
double dldx[nnoes][ndim]; // 形状関数の空間微分
double zero_order_term[nnoes]; // 形状関数の定数項
CMatDia_BlkCrs& mat_cc = ls.GetMatrix( id_field_disp,CORNER,world);// 要素剛性行列(コーナ-コーナー)
CVector_Blk& res_c = ls.GetResidual(id_field_disp,CORNER,world);// 要素残差ベクトル(コーナー)
const CNodeAry::CNodeSeg& ns_c_val = field_disp.GetNodeSeg(CORNER,true,world,VALUE);//.GetSeg(id_ns_c_val);
const CNodeAry::CNodeSeg& ns_c_co = field_disp.GetNodeSeg(CORNER,false,world,VALUE);//na_c_co.GetSeg(id_ns_c_co);
double g[ndim] = { g_x, g_y, g_z };
for(unsigned int ielem=0;ielem<ea.Size();ielem++){
// 要素の節点番号を取ってくる
es_c.GetNodes(ielem,noes);
// 節点の座標、値を取ってくる
for(unsigned int ino=0;ino<nnoes;ino++){
ns_c_co.GetValue(noes[ino],ecoords[ino]);
ns_c_val.GetValue(noes[ino],edisp[ino]);
}
////////////////////////////////
// 要素剛性行列、残差を0で初期化
for(unsigned int i=0;i<nnoes*nnoes*ndim*ndim;i++){ *(&emat[0][0][0][0]+i) = 0.0; }
for(unsigned int i=0;i< nnoes*ndim;i++){ *(&eforce_ex[0][0] +i) = 0.0; }
for(unsigned int i=0;i< nnoes*ndim;i++){ *(&eforce_in[0][0] +i) = 0.0; }
// 面積を求める
const double vol = TetVolume(ecoords[0],ecoords[1],ecoords[2],ecoords[3]);
// 形状関数のxy微分を求める
TetDlDx(dldx, zero_order_term, ecoords[0],ecoords[1],ecoords[2],ecoords[3]);
{ // 要素剛性行列,要素内力ベクトルを作る
double dudx[ndim][ndim] = { {0.0,0.0,0.0}, {0.0,0.0,0.0}, {0.0,0.0,0.0} };
for(unsigned int ino=0;ino<nnoes;ino++){
for(unsigned int idim=0;idim<ndim;idim++){
for(unsigned int jdim=0;jdim<ndim;jdim++){
dudx[idim][jdim] += edisp[ino][idim]*dldx[ino][jdim];
}
}
}
SetElemMatFin_StVenant3D( vol, myu,lambda, nnoes,dudx,dldx, emat[0],eforce_in );
}
// 外力ベクトルを求める
for(unsigned int ino=0;ino<nnoes;ino++){
for(unsigned int idim=0;idim<ndim;idim++){
eforce_ex[ino][idim] += vol*rho*g[idim]/nnoes;
}
}
////////////////////////////////
// 要素内残差ベクトルを求める
for(unsigned int ino=0;ino<nnoes;ino++){
for(unsigned int idim=0;idim<ndim;idim++){
eres[ino][idim] = eforce_ex[ino][idim] - eforce_in[ino][idim];
}
}
////////////////////////////////
mat_cc.Mearge(nnoes,noes, nnoes,noes, // 全体剛性行列に要素剛性行列をマージ
ndim*ndim, &emat[0][0][0][0] );
for(unsigned int ino=0;ino<nnoes;ino++){ // 要素内残差をマージ
for(unsigned int idim=0;idim<ndim;idim++){
res_c.AddValue(noes[ino],idim,eres[ino][idim]);
}
}
}
//.........这里部分代码省略.........