v0.8.15
Public Member Functions | Public Attributes | List of all members
MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim > Struct Template Reference

Calculate divergence of vector field. More...

#include <src/finite_elements/UserDataOperators.hpp>

Inheritance diagram for MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >:
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Collaboration diagram for MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >:
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Public Member Functions

 OpCalculateHdivVectorDivergence (const std::string &field_name, boost::shared_ptr< VectorDouble > &data_ptr, const EntityType zero_type=MBTRI, const int zero_side=0)
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Operator for linear form, usually to calculate values on left hand side. 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)
 
virtual ~UserDataOperator ()
 
boost::shared_ptr< const NumeredEntFiniteElementgetNumeredEntFiniteElementPtr () const
 Return raw pointer to NumeredEntFiniteElement. More...
 
EntityHandle getFEEntityHandle () const
 Return finite element entity handle. More...
 
MoFEMErrorCode getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get row indices. More...
 
DEPRECATED MoFEMErrorCode getPorblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 
MoFEMErrorCode getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get col indices. More...
 
virtual MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
DEPRECATED MoFEMErrorCode getPorblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 
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...
 
- 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 right 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 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

boost::shared_ptr< VectorDoubledataPtr
 
const EntityHandle zeroType
 
const int zeroSide
 
- 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 Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

template<int Tensor_Dim>
struct MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >

Calculate divergence of vector field.

Template Parameters
Tensor_Dimdimension of space

Definition at line 805 of file UserDataOperators.hpp.

Constructor & Destructor Documentation

◆ OpCalculateHdivVectorDivergence()

template<int Tensor_Dim>
MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >::OpCalculateHdivVectorDivergence ( const std::string &  field_name,
boost::shared_ptr< VectorDouble > &  data_ptr,
const EntityType  zero_type = MBTRI,
const int  zero_side = 0 
)

Definition at line 812 of file UserDataOperators.hpp.

818  dataPtr(data_ptr), zeroType(zero_type), zeroSide(zero_side) {
819  if (!dataPtr)
820  THROW_MESSAGE("Pointer is not set");
821  }
#define THROW_MESSAGE(a)
Throw MoFEM exception.
Definition: definitions.h:602
boost::shared_ptr< VectorDouble > dataPtr
ForcesAndSourcesCore::UserDataOperator UserDataOperator

Member Function Documentation

◆ doWork()

template<int Tensor_Dim>
MoFEMErrorCode MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >::doWork ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)
virtual

Operator for linear form, usually to calculate values on left hand side.

Reimplemented from MoFEM::DataOperator.

Definition at line 823 of file UserDataOperators.hpp.

824  {
826  const int nb_dofs = data.getFieldData().size();
827  if (!nb_dofs)
829  const int nb_base_functions = data.getN().size2() / Tensor_Dim;
830  const int nb_integration_points = data.getN().size1();
831  if (type == zeroType && side == zeroSide) {
832  dataPtr->resize(nb_integration_points, false);
833  dataPtr->clear();
834  }
836  auto t_n_diff_hdiv = data.getFTensor2DiffN<Tensor_Dim, Tensor_Dim>();
837  auto t_data = getFTensor0FromVec(*dataPtr);
838  for (int gg = 0; gg != nb_integration_points; ++gg) {
839  auto t_dof = data.getFTensor0FieldData();
840  int bb = 0;
841  for (; bb != nb_dofs; ++bb) {
842  double div = t_n_diff_hdiv(i, i);
843  t_data += t_dof * div;
844  ++t_n_diff_hdiv;
845  ++t_dof;
846  }
847  for (; bb != nb_base_functions; ++bb)
848  ++t_n_diff_hdiv;
849  ++t_data;
850  }
852  }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return() ...
Definition: definitions.h:459
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return() ...
Definition: definitions.h:490
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0FromVec(ublas::vector< T, A > &data)
Get tensor rank 0 (scalar) form data vectorExample how to use it.
boost::shared_ptr< VectorDouble > dataPtr
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:403

Member Data Documentation

◆ dataPtr

template<int Tensor_Dim>
boost::shared_ptr<VectorDouble> MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >::dataPtr

Definition at line 808 of file UserDataOperators.hpp.

◆ zeroSide

template<int Tensor_Dim>
const int MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >::zeroSide

Definition at line 810 of file UserDataOperators.hpp.

◆ zeroType

template<int Tensor_Dim>
const EntityHandle MoFEM::OpCalculateHdivVectorDivergence< Tensor_Dim >::zeroType

Definition at line 809 of file UserDataOperators.hpp.


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