v0.8.4
Public Member Functions | List of all members
MoFEM::OpCalculateScalarFieldValues Struct Reference

Get value at integration points for scalar field. More...

#include <src/finite_elements/UserDataOperators.hpp>

Inheritance diagram for MoFEM::OpCalculateScalarFieldValues:
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Collaboration diagram for MoFEM::OpCalculateScalarFieldValues:
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Public Member Functions

 OpCalculateScalarFieldValues (const std::string &field_name, boost::shared_ptr< VectorDouble > &data_ptr, EntityType zero_type=MBVERTEX)
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 calculate values of scalar field at integration points More...
 
- Public Member Functions inherited from MoFEM::OpCalculateScalarFieldValues_General< double, DoubleAllocator >
 OpCalculateScalarFieldValues_General (const std::string &field_name, boost::shared_ptr< ublas::vector< double, DoubleAllocator >> &data_ptr, EntityType zero_type=MBVERTEX)
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 calculate values of scalar field at integration points 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
 
- 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...
 

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...
 
- Public Attributes inherited from MoFEM::OpCalculateScalarFieldValues_General< double, DoubleAllocator >
boost::shared_ptr< ublas::vector< double, DoubleAllocator > > dataPtr
 
EntityHandle zeroType
 
- 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
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Get value at integration points for scalar field.

Definition at line 79 of file UserDataOperators.hpp.

Constructor & Destructor Documentation

◆ OpCalculateScalarFieldValues()

MoFEM::OpCalculateScalarFieldValues::OpCalculateScalarFieldValues ( const std::string &  field_name,
boost::shared_ptr< VectorDouble > &  data_ptr,
EntityType  zero_type = MBVERTEX 
)

Definition at line 82 of file UserDataOperators.hpp.

85  : OpCalculateScalarFieldValues_General<double, DoubleAllocator>(
86  field_name, data_ptr, zero_type) {
87  if (!dataPtr)
88  THROW_MESSAGE("Pointer is not set");
89  }
#define THROW_MESSAGE(a)
Throw MoFEM exception.
Definition: definitions.h:641
boost::shared_ptr< ublas::vector< double, DoubleAllocator > > dataPtr

Member Function Documentation

◆ doWork()

MoFEMErrorCode MoFEM::OpCalculateScalarFieldValues::doWork ( int  side,
EntityType  type,
DataForcesAndSourcesCore::EntData data 
)
virtual

calculate values of scalar field at integration points

Parameters
sideside entity number
typeside entity type
dataentity data
Returns
error code

Reimplemented from MoFEM::DataOperator.

Definition at line 98 of file UserDataOperators.hpp.

99  {
101  const int nb_dofs = data.getFieldData().size();
102  if (!nb_dofs && type == this->zeroType) {
103  dataPtr->resize(0, false);
104  }
105  if (!nb_dofs) {
107  }
108  const int nb_gauss_pts = data.getN().size1();
109  const int nb_base_functions = data.getN().size2();
110  VectorDouble &vec = *dataPtr;
111  if (type == zeroType) {
112  vec.resize(nb_gauss_pts, false);
113  vec.clear();
114  }
115  auto base_function = data.getFTensor0N();
116  auto values_at_gauss_pts = getFTensor0FromVec(vec);
117  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
118  auto field_data = data.getFTensor0FieldData();
119  int bb = 0;
120  for (; bb != nb_dofs; ++bb) {
121  values_at_gauss_pts += field_data * base_function;
122  ++field_data;
123  ++base_function;
124  }
125  // It is possible to have more base functions than dofs
126  for (; bb != nb_base_functions; ++bb)
127  ++base_function;
128  ++values_at_gauss_pts;
129  }
131  }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return() ...
Definition: definitions.h:498
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return() ...
Definition: definitions.h:528
ublas::vector< double, DoubleAllocator > VectorDouble
Definition: Common.hpp:211
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0FromVec(ublas::vector< T, A > &data)
Get tensor rank 0 (scalar) form data vectorExample how to use it.
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:443
boost::shared_ptr< ublas::vector< double, DoubleAllocator > > dataPtr

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