v0.10.0
Public Member Functions | Public Attributes | List of all members
MoFEM::OpCalculateScalarFieldValuesDot Struct Reference

Get rate of scalar field at integration points. More...

#include <src/finite_elements/UserDataOperators.hpp>

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

 OpCalculateScalarFieldValuesDot (const std::string field_name, boost::shared_ptr< VectorDouble > data_ptr, const EntityType zero_at_type=MBVERTEX)
 
MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Operator for linear form, usually to calculate values on right 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)
 
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...
 
const PetscData::SwitchesgetDataCtx () const
 
const KspMethod::KSPContext getKSPCtx () const
 
const SnesMethod::SNESContext getSNESCtx () const
 
const TSMethod::TSContext getTSCtx () const
 
Vec getKSPf () const
 
Mat getKSPA () const
 
Mat getKSPB () const
 
Vec getSNESf () const
 
Vec getSNESx () const
 
Mat getSNESA () const
 
Mat getSNESB () const
 
DEPRECATED Vec getSnesF () const
 
DEPRECATED Vec getSnesX () const
 
DEPRECATED Mat getSnesA () const
 
DEPRECATED Mat getSnesB () const
 
Vec getTSu () const
 
Vec getTSu_t () const
 
Vec getTSu_tt () 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)
 
virtual ~DataOperator ()=default
 
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)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=false)
 
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 zeroAtType
 
VectorDouble dotVector
 
- 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...
 
std::array< bool, MBMAXTYPE > doEntities
 If true operator is executed for entity. More...
 
booldoVertices
 \deprectaed If false skip vertices More...
 
booldoEdges
 \deprectaed If false skip edges More...
 
booldoQuads
 \deprectaed More...
 
booldoTris
 \deprectaed More...
 
booldoTets
 \deprectaed More...
 
booldoPrisms
 \deprectaed 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...
 
- Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
virtual MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Get rate of scalar field at integration points.

Examples
heat_equation.cpp, lesson7_plastic.cpp, reaction_diffusion.cpp, and wave_equation.cpp.

Definition at line 135 of file UserDataOperators.hpp.

Constructor & Destructor Documentation

◆ OpCalculateScalarFieldValuesDot()

MoFEM::OpCalculateScalarFieldValuesDot::OpCalculateScalarFieldValuesDot ( const std::string  field_name,
boost::shared_ptr< VectorDouble data_ptr,
const EntityType  zero_at_type = MBVERTEX 
)

Definition at line 142 of file UserDataOperators.hpp.

147  dataPtr(data_ptr), zeroAtType(zero_at_type) {
148  if (!dataPtr)
149  THROW_MESSAGE("Pointer is not set");
150  }
#define THROW_MESSAGE(a)
Throw MoFEM exception.
Definition: definitions.h:628
boost::shared_ptr< VectorDouble > dataPtr

Member Function Documentation

◆ doWork()

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

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

Reimplemented from MoFEM::DataOperator.

Definition at line 152 of file UserDataOperators.hpp.

153  {
155 
156  const int nb_gauss_pts = getGaussPts().size2();
157  VectorDouble &vec = *dataPtr;
158  if (type == zeroAtType) {
159  vec.resize(nb_gauss_pts, false);
160  vec.clear();
161  }
162 
163  auto &local_indices = data.getLocalIndices();
164  const int nb_dofs = local_indices.size();
165  if (nb_dofs) {
166 
167  dotVector.resize(nb_dofs, false);
168  const double *array;
169  CHKERR VecGetArrayRead(getFEMethod()->ts_u_t, &array);
170  for (int i = 0; i != local_indices.size(); ++i)
171  if (local_indices[i] != -1)
172  dotVector[i] = array[local_indices[i]];
173  else
174  dotVector[i] = 0;
175  CHKERR VecRestoreArrayRead(getFEMethod()->ts_u_t, &array);
176 
177  const int nb_base_functions = data.getN().size2();
178  auto base_function = data.getFTensor0N();
179  auto values_at_gauss_pts = getFTensor0FromVec(vec);
180 
181  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
182  auto field_data = getFTensor0FromVec(dotVector);
183  int bb = 0;
184  for (; bb != nb_dofs; ++bb) {
185  values_at_gauss_pts += field_data * base_function;
186  ++field_data;
187  ++base_function;
188  }
189  // Number of dofs can be smaller than number of Tensor_Dim x base
190  // functions
191  for (; bb != nb_base_functions; ++bb)
192  ++base_function;
193  ++values_at_gauss_pts;
194  }
195  }
197  }
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
static FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0FromVec(ublas::vector< T, A > &data)
Get tensor rank 0 (scalar) form data vector.
Definition: Templates.hpp:143
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:485
const FEMethod * getFEMethod() const
Return raw pointer to Finite Element Method object.
static Index< 'i', 3 > i
boost::shared_ptr< VectorDouble > dataPtr
#define CHKERR
Inline error check.
Definition: definitions.h:604
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:415
ublas::vector< double, DoubleAllocator > VectorDouble
Definition: Types.hpp:74

Member Data Documentation

◆ dataPtr

boost::shared_ptr<VectorDouble> MoFEM::OpCalculateScalarFieldValuesDot::dataPtr

Definition at line 138 of file UserDataOperators.hpp.

◆ dotVector

VectorDouble MoFEM::OpCalculateScalarFieldValuesDot::dotVector

Definition at line 140 of file UserDataOperators.hpp.

◆ zeroAtType

const EntityHandle MoFEM::OpCalculateScalarFieldValuesDot::zeroAtType

Definition at line 139 of file UserDataOperators.hpp.


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