v0.9.0
Public Member Functions | Public Attributes | List of all members
NonlinearElasticElement::OpLhsPiolaKirchhoff_dx Struct Reference

#include <users_modules/basic_finite_elements/src/NonLinearElasticElement.hpp>

Inheritance diagram for NonlinearElasticElement::OpLhsPiolaKirchhoff_dx:
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Collaboration diagram for NonlinearElasticElement::OpLhsPiolaKirchhoff_dx:
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Public Member Functions

 OpLhsPiolaKirchhoff_dx (const std::string vel_field, const std::string field_name, BlockData &data, CommonData &common_data)
 
virtual MoFEMErrorCode getJac (DataForcesAndSourcesCore::EntData &col_data, int gg)
 Directive of Piola Kirchhoff stress over spatial DOFs. More...
 
virtual MoFEMErrorCode aSemble (int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
 
- Public Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCoreBase::UserDataOperator
int getNumNodes ()
 get element number of nodes More...
 
const EntityHandlegetConn ()
 get element connectivity More...
 
double getVolume () const
 element volume (linear geometry) More...
 
doublegetVolume ()
 element volume (linear geometry) More...
 
FTensor::Tensor2< double *, 3, 3 > & getJac ()
 get element Jacobian More...
 
FTensor::Tensor2< double *, 3, 3 > & getInvJac ()
 get element inverse Jacobian More...
 
double getMeasure () const
 get measure of element More...
 
doublegetMeasure ()
 get measure of element More...
 
VectorDoublegetCoords ()
 nodal coordinates More...
 
MatrixDoublegetCoordsAtGaussPts ()
 Gauss points and weight, matrix (nb. of points x 3) More...
 
MatrixDoublegetHoCoordsAtGaussPts ()
 coordinate at Gauss points (if hierarchical approximation of element geometry) More...
 
MatrixDoublegetHoGaussPtsJac ()
 
MatrixDoublegetHoGaussPtsInvJac ()
 
VectorDoublegetHoGaussPtsDetJac ()
 
auto getFTenosr0HoMeasure ()
 
auto getFTensor1CoordsAtGaussPts ()
 Get coordinates at integration points assuming linear geometry. More...
 
auto getFTensor1HoCoordsAtGaussPts ()
 Get coordinates at integration points taking geometry from field. More...
 
auto getFTensor2HoGaussPtsJac ()
 
auto getFTensor2HoGaussPtsInvJac ()
 
VolumeElementForcesAndSourcesCoreBasegetVolumeFE () const
 return pointer to Generic Volume Finite Element object More...
 
MoFEMErrorCode getDivergenceOfHDivBaseFunctions (int side, EntityType type, DataForcesAndSourcesCore::EntData &data, int gg, VectorDouble &div)
 Get divergence of base functions at integration point. More...
 
MoFEMErrorCode getCurlOfHCurlBaseFunctions (int side, EntityType type, DataForcesAndSourcesCore::EntData &data, int gg, MatrixDouble &curl)
 Get curl of base functions at integration point. More...
 
- Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
 UserDataOperator (const FieldSpace space, const char type=OPLAST, const bool symm=true)
 
 UserDataOperator (const std::string &field_name, const char type, const bool symm=true)
 
 UserDataOperator (const std::string &row_field_name, const std::string &col_field_name, const char type, const bool symm=true)
 
boost::shared_ptr< const NumeredEntFiniteElementgetNumeredEntFiniteElementPtr () const
 Return raw pointer to NumeredEntFiniteElement. More...
 
EntityHandle getFEEntityHandle () const
 Return finite element entity handle. More...
 
boost::weak_ptr< SideNumber > getSideNumberPtr (const int side_number, const EntityType type)
 Get the side number pointer. More...
 
EntityHandle getSideEntity (const int side_number, const EntityType type)
 Get the side entity. More...
 
int getNumberOfNodesOnElement ()
 Get the number of nodes on finite element. More...
 
MoFEMErrorCode getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get row indices. More...
 
MoFEMErrorCode getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get col indices. More...
 
const FEMethodgetFEMethod () const
 Return raw pointer to Finite Element Method object. More...
 
int getOpType () const
 Get operator types. More...
 
void setOpType (const OpType type)
 Set operator type. More...
 
void addOpType (const OpType type)
 Add operator type. More...
 
int getNinTheLoop () const
 get number of finite element in the loop More...
 
int getLoopSize () const
 get size of elements in the loop More...
 
const std::string & getFEName () const
 Get name of the element. More...
 
Vec getSnesF () const
 
Vec getSnesX () const
 
Mat getSnesA () const
 
Mat getSnesB () const
 
Vec getTSu () const
 
Vec getTSu_t () const
 
Vec getTSf () const
 
Mat getTSA () const
 
Mat getTSB () const
 
int getTSstep () const
 
double getTStime () const
 
double getTSa () const
 
MatrixDoublegetGaussPts ()
 matrix of integration (Gauss) points for Volume Element More...
 
auto getFTensor0IntegrationWeight ()
 Get integration weights. More...
 
DEPRECATED MoFEMErrorCode getPorblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 
- Public Member Functions inherited from MoFEM::DataOperator
 DataOperator (const bool symm=true, const bool do_vertices=true, const bool do_edges=true, const bool do_quads=true, const bool do_tris=true, const bool do_tets=true, const bool do_prisms=true)
 
virtual ~DataOperator ()
 
virtual MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
 Operator for bi-linear form, usually to calculate values on left hand side. More...
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data, bool symm=true)
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool do_vertices, const bool do_edges, const bool do_quads, const bool do_tris, const bool do_tets, const bool do_prisms, const bool error_if_no_base=true)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=true)
 
bool getSymm () const
 Get if operator uses symmetry of DOFs or not. More...
 
void setSymm ()
 set if operator is executed taking in account symmetry More...
 
void unSetSymm ()
 unset if operator is executed for non symmetric problem More...
 

Public Attributes

BlockDatadAta
 
CommonDatacommonData
 
int tAg
 
bool aLe
 
ublas::vector< introwIndices
 
ublas::vector< intcolIndices
 
MatrixDouble k
 
MatrixDouble trans_k
 
MatrixDouble jac
 
MatrixDouble F
 
- Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char opType
 
std::string rowFieldName
 
std::string colFieldName
 
FieldSpace sPace
 
- Public Attributes inherited from MoFEM::DataOperator
bool sYmm
 If true assume that matrix is symmetric structure. More...
 
bool doVertices
 If false skip vertices. More...
 
bool doEdges
 If false skip edges. More...
 
bool doQuads
 
bool doTris
 
bool doTets
 
bool doPrisms
 

Additional Inherited Members

- Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum  OpType { OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPLAST = 1 << 3 }
 Controls loop over entities on element. More...
 
- Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Examples
cell_forces.cpp.

Definition at line 564 of file NonLinearElasticElement.hpp.

Constructor & Destructor Documentation

◆ OpLhsPiolaKirchhoff_dx()

NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::OpLhsPiolaKirchhoff_dx ( const std::string  vel_field,
const std::string  field_name,
BlockData data,
CommonData common_data 
)

Definition at line 774 of file NonLinearElasticElement.cpp.

778  vel_field, field_name, UserDataOperator::OPROWCOL),
779  dAta(data), commonData(common_data), aLe(false) {}
ForcesAndSourcesCore::UserDataOperator UserDataOperator

Member Function Documentation

◆ aSemble()

MoFEMErrorCode NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::aSemble ( int  row_side,
int  col_side,
EntityType  row_type,
EntityType  col_type,
DataForcesAndSourcesCore::EntData row_data,
DataForcesAndSourcesCore::EntData col_data 
)
virtual

Reimplemented in NonlinearElasticElement::OpLhsPiolaKirchhoff_dX, and Smoother::OpLhsSmoother.

Definition at line 869 of file NonLinearElasticElement.cpp.

872  {
874 
875  int nb_row = row_data.getIndices().size();
876  int nb_col = col_data.getIndices().size();
877 
878  int *row_indices_ptr = &row_data.getIndices()[0];
879  int *col_indices_ptr = &col_data.getIndices()[0];
880 
881  /*for(int dd1 = 0;dd1<k.size1();dd1++) {
882  for(int dd2 = 0;dd2<k.size2();dd2++) {
883  if(k(dd1,dd2)!=k(dd1,dd2)) {
884  SETERRQ(PETSC_COMM_SELF,1,"Wrong result");
885  }
886  }
887  }*/
888 
889  if (!dAta.forcesOnlyOnEntitiesRow.empty()) {
890  rowIndices.resize(nb_row, false);
891  noalias(rowIndices) = row_data.getIndices();
892  row_indices_ptr = &rowIndices[0];
893  VectorDofs &dofs = row_data.getFieldDofs();
894  VectorDofs::iterator dit = dofs.begin();
895  for (int ii = 0; dit != dofs.end(); dit++, ii++) {
896  if (dAta.forcesOnlyOnEntitiesRow.find((*dit)->getEnt()) ==
898  rowIndices[ii] = -1;
899  }
900  }
901  }
902 
903  if (!dAta.forcesOnlyOnEntitiesCol.empty()) {
904  colIndices.resize(nb_col, false);
905  noalias(colIndices) = col_data.getIndices();
906  col_indices_ptr = &colIndices[0];
907  VectorDofs &dofs = col_data.getFieldDofs();
908  VectorDofs::iterator dit = dofs.begin();
909  for (int ii = 0; dit != dofs.end(); dit++, ii++) {
910  if (dAta.forcesOnlyOnEntitiesCol.find((*dit)->getEnt()) ==
912  colIndices[ii] = -1;
913  }
914  }
915  }
916 
917  CHKERR MatSetValues(getFEMethod()->snes_B, nb_row, row_indices_ptr, nb_col,
918  col_indices_ptr, &k(0, 0), ADD_VALUES);
919 
920  // is symmetric
921  if (row_side != col_side || row_type != col_type) {
922 
923  row_indices_ptr = &row_data.getIndices()[0];
924  col_indices_ptr = &col_data.getIndices()[0];
925 
926  if (!dAta.forcesOnlyOnEntitiesCol.empty()) {
927  rowIndices.resize(nb_row, false);
928  noalias(rowIndices) = row_data.getIndices();
929  row_indices_ptr = &rowIndices[0];
930  VectorDofs &dofs = row_data.getFieldDofs();
931  VectorDofs::iterator dit = dofs.begin();
932  for (int ii = 0; dit != dofs.end(); dit++, ii++) {
933  if (dAta.forcesOnlyOnEntitiesCol.find((*dit)->getEnt()) ==
935  rowIndices[ii] = -1;
936  }
937  }
938  }
939 
940  if (!dAta.forcesOnlyOnEntitiesRow.empty()) {
941  colIndices.resize(nb_col, false);
942  noalias(colIndices) = col_data.getIndices();
943  col_indices_ptr = &colIndices[0];
944  VectorDofs &dofs = col_data.getFieldDofs();
945  VectorDofs::iterator dit = dofs.begin();
946  for (int ii = 0; dit != dofs.end(); dit++, ii++) {
947  if (dAta.forcesOnlyOnEntitiesRow.find((*dit)->getEnt()) ==
949  colIndices[ii] = -1;
950  }
951  }
952  }
953 
954  trans_k.resize(nb_col, nb_row, false);
955  noalias(trans_k) = trans(k);
956  CHKERR MatSetValues(getFEMethod()->snes_B, nb_col, col_indices_ptr, nb_row,
957  row_indices_ptr, &trans_k(0, 0), ADD_VALUES);
958  }
959 
961 }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:477
const FEMethod * getFEMethod() const
Return raw pointer to Finite Element Method object.
const VectorInt & getIndices() const
Get global indices of dofs on entity.
MoFEMErrorCode MatSetValues(Mat M, const DataForcesAndSourcesCore::EntData &row_data, const DataForcesAndSourcesCore::EntData &col_data, const double *ptr, InsertMode iora)
Assemble PETSc matrix.
#define CHKERR
Inline error check.
Definition: definitions.h:596
ublas::vector< boost::shared_ptr< const FEDofEntity >, DofsAllocator > VectorDofs
const VectorDofs & getFieldDofs() const
get dofs data stature FEDofEntity
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:407

◆ doWork()

MoFEMErrorCode NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::doWork ( int  row_side,
int  col_side,
EntityType  row_type,
EntityType  col_type,
DataForcesAndSourcesCore::EntData row_data,
DataForcesAndSourcesCore::EntData col_data 
)

Definition at line 963 of file NonLinearElasticElement.cpp.

966  {
968 
969  int nb_row = row_data.getIndices().size();
970  int nb_col = col_data.getIndices().size();
971  if (nb_row == 0)
973  if (nb_col == 0)
975 
976  if (dAta.tEts.find(getNumeredEntFiniteElementPtr()->getEnt()) ==
977  dAta.tEts.end()) {
979  }
980 
981  // const int nb_base_functions = row_data.getN().size2();
982  const int nb_gauss_pts = row_data.getN().size1();
983 
987 
988  k.resize(nb_row, nb_col, false);
989  k.clear();
990  jac.resize(9, nb_col, false);
991 
992  for (int gg = 0; gg != nb_gauss_pts; gg++) {
993  CHKERR getJac(col_data, gg);
994  double val = getVolume() * getGaussPts()(3, gg);
995  if ((!aLe) && (getHoGaussPtsDetJac().size() > 0)) {
996  val *= getHoGaussPtsDetJac()[gg]; ///< higher order geometry
997  }
999  &jac(3 * 0 + 0, 0), &jac(3 * 0 + 0, 1), &jac(3 * 0 + 0, 2),
1000  &jac(3 * 0 + 1, 0), &jac(3 * 0 + 1, 1), &jac(3 * 0 + 1, 2),
1001  &jac(3 * 0 + 2, 0), &jac(3 * 0 + 2, 1), &jac(3 * 0 + 2, 2),
1002  &jac(3 * 1 + 0, 0), &jac(3 * 1 + 0, 1), &jac(3 * 1 + 0, 2),
1003  &jac(3 * 1 + 1, 0), &jac(3 * 1 + 1, 1), &jac(3 * 1 + 1, 2),
1004  &jac(3 * 1 + 2, 0), &jac(3 * 1 + 2, 1), &jac(3 * 1 + 2, 2),
1005  &jac(3 * 2 + 0, 0), &jac(3 * 2 + 0, 1), &jac(3 * 2 + 0, 2),
1006  &jac(3 * 2 + 1, 0), &jac(3 * 2 + 1, 1), &jac(3 * 2 + 1, 2),
1007  &jac(3 * 2 + 2, 0), &jac(3 * 2 + 2, 1), &jac(3 * 2 + 2, 2));
1008  for (int cc = 0; cc != nb_col / 3; cc++) {
1009  FTensor::Tensor1<double *, 3> diff_base_functions =
1010  row_data.getFTensor1DiffN<3>(gg, 0);
1012  &k(0, 3 * cc + 0), &k(0, 3 * cc + 1), &k(0, 3 * cc + 2),
1013  &k(1, 3 * cc + 0), &k(1, 3 * cc + 1), &k(1, 3 * cc + 2),
1014  &k(2, 3 * cc + 0), &k(2, 3 * cc + 1), &k(2, 3 * cc + 2), 3 * nb_col);
1015  for (int rr = 0; rr != nb_row / 3; rr++) {
1016  lhs(i, j) += val * t3_1(i, m, j) * diff_base_functions(m);
1017  ++diff_base_functions;
1018  ++lhs;
1019  }
1020  ++t3_1;
1021  }
1022  }
1023 
1024  CHKERR aSemble(row_side, col_side, row_type, col_type, row_data, col_data);
1025 
1027 }
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
FTensor::Tensor2< double *, 3, 3 > & getJac()
get element Jacobian
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:477
FTensor::Tensor1< double *, Tensor_Dim > getFTensor1DiffN(const FieldApproximationBase base)
Get derivatives of base functions.
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:508
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.
const VectorInt & getIndices() const
Get global indices of dofs on entity.
Range tEts
constrains elements in block set
#define CHKERR
Inline error check.
Definition: definitions.h:596
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:407
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
virtual MoFEMErrorCode aSemble(int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)

◆ getJac()

MoFEMErrorCode NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::getJac ( DataForcesAndSourcesCore::EntData col_data,
int  gg 
)
virtual

Directive of Piola Kirchhoff stress over spatial DOFs.

This project derivative \(\frac{\partial P}{\partial F}\), that is

\[ \frac{\partial P}{\partial x_\textrm{DOF}} = \frac{\partial P}{\partial F}\frac{\partial F}{\partial x_\textrm{DOF}}, \]

where second therm \(\frac{\partial F}{\partial x_\textrm{DOF}}\) is derivative of shape function

Reimplemented in NonlinearElasticElement::OpLhsEshelby_dX, NonlinearElasticElement::OpLhsEshelby_dx, and NonlinearElasticElement::OpLhsPiolaKirchhoff_dX.

Definition at line 864 of file NonLinearElasticElement.cpp.

865  {
866  return get_jac<0>(col_data, gg, commonData.jacStress[gg], jac);
867 }
std::vector< MatrixDouble > jacStress
this is simply material tangent operator

Member Data Documentation

◆ aLe

bool NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::aLe

Definition at line 570 of file NonLinearElasticElement.hpp.

◆ colIndices

ublas::vector<int> NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::colIndices

Definition at line 573 of file NonLinearElasticElement.hpp.

◆ commonData

CommonData& NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::commonData

Definition at line 568 of file NonLinearElasticElement.hpp.

◆ dAta

BlockData& NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::dAta

Definition at line 567 of file NonLinearElasticElement.hpp.

◆ F

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::F

Definition at line 579 of file NonLinearElasticElement.hpp.

◆ jac

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::jac

Definition at line 579 of file NonLinearElasticElement.hpp.

◆ k

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::k

Definition at line 579 of file NonLinearElasticElement.hpp.

◆ rowIndices

ublas::vector<int> NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::rowIndices

Definition at line 572 of file NonLinearElasticElement.hpp.

◆ tAg

int NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::tAg

Definition at line 569 of file NonLinearElasticElement.hpp.

◆ trans_k

MatrixDouble NonlinearElasticElement::OpLhsPiolaKirchhoff_dx::trans_k

Definition at line 579 of file NonLinearElasticElement.hpp.


The documentation for this struct was generated from the following files: