v0.9.0
Public Member Functions | Public Attributes | List of all members
MoFEM::OpCalculateScalarValuesDot Struct Reference

#include <src/finite_elements/UserDataOperators.hpp>

Inheritance diagram for MoFEM::OpCalculateScalarValuesDot:
[legend]
Collaboration diagram for MoFEM::OpCalculateScalarValuesDot:
[legend]

Public Member Functions

 OpCalculateScalarValuesDot (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...
 
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 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 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...
 
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
reaction_diffusion_equation.cpp.

Definition at line 131 of file UserDataOperators.hpp.

Constructor & Destructor Documentation

◆ OpCalculateScalarValuesDot()

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

Definition at line 138 of file UserDataOperators.hpp.

143  dataPtr(data_ptr), zeroAtType(zero_at_type) {
144  if (!dataPtr)
145  THROW_MESSAGE("Pointer is not set");
146  }
#define THROW_MESSAGE(a)
Throw MoFEM exception.
Definition: definitions.h:620
boost::shared_ptr< VectorDouble > dataPtr

Member Function Documentation

◆ doWork()

MoFEMErrorCode MoFEM::OpCalculateScalarValuesDot::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 148 of file UserDataOperators.hpp.

149  {
151 
152  const int nb_gauss_pts = getGaussPts().size2();
153  VectorDouble &vec = *dataPtr;
154  if (type == zeroAtType) {
155  vec.resize(nb_gauss_pts, false);
156  vec.clear();
157  }
158 
159  auto &local_indices = data.getLocalIndices();
160  const int nb_dofs = local_indices.size();
161  if (nb_dofs) {
162 
163  dotVector.resize(nb_dofs, false);
164  const double *array;
165  CHKERR VecGetArrayRead(getFEMethod()->ts_u_t, &array);
166  for (int i = 0; i != local_indices.size(); ++i)
167  if (local_indices[i] != -1)
168  dotVector[i] = array[local_indices[i]];
169  else
170  dotVector[i] = 0;
171  CHKERR VecRestoreArrayRead(getFEMethod()->ts_u_t, &array);
172 
173  const int nb_base_functions = data.getN().size2();
174  auto base_function = data.getFTensor0N();
175  auto values_at_gauss_pts = getFTensor0FromVec(vec);
176 
177  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
178  auto field_data = getFTensor0FromVec(dotVector);
179  int bb = 0;
180  for (; bb != nb_dofs; ++bb) {
181  values_at_gauss_pts += field_data * base_function;
182  ++field_data;
183  ++base_function;
184  }
185  // Number of dofs can be smaller than number of Tensor_Dim x base
186  // functions
187  for (; bb != nb_base_functions; ++bb)
188  ++base_function;
189  ++values_at_gauss_pts;
190  }
191  }
193  }
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:142
#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.
#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
ublas::vector< double, DoubleAllocator > VectorDouble
Definition: Types.hpp:72
boost::shared_ptr< VectorDouble > dataPtr

Member Data Documentation

◆ dataPtr

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

Definition at line 134 of file UserDataOperators.hpp.

◆ dotVector

VectorDouble MoFEM::OpCalculateScalarValuesDot::dotVector

Definition at line 136 of file UserDataOperators.hpp.

◆ zeroAtType

const EntityHandle MoFEM::OpCalculateScalarValuesDot::zeroAtType

Definition at line 135 of file UserDataOperators.hpp.


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