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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/BiLinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >:
[legend]
Collaboration diagram for MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >:
[legend]

Public Member Functions

 OpMixDivTimesScalarImpl (const std::string row_field_name, const std::string col_field_name, ConstantFun alpha_fun, const bool assemble_transpose=false, const bool only_transpose=false)
 
- Public Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
 OpBaseImpl (const std::string row_field_name, const std::string col_field_name, const OpType type, boost::shared_ptr< Range > ents_ptr=nullptr)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 Do calculations for the left hand side. More...
 
MoFEMErrorCode doWork (int row_side, EntityType row_type, EntData &row_data)
 Do calculations for the right hand side. More...
 

Protected Member Functions

MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 Integrate grad-grad operator. More...
 
- Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM > getNf ()
 
template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM > getLocMat (const int rr)
 
virtual MoFEMErrorCode iNtegrate (EntData &row_data, EntData &col_data)
 Integrate grad-grad operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &row_data, EntData &col_data, const bool trans)
 
virtual MoFEMErrorCode iNtegrate (EntData &data)
 Class dedicated to integrate operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &data)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions. More...
 

Protected Attributes

FTensor::Index< 'i', SPACE_DIMi
 summit Index More...
 
ConstantFun alphaConstant
 
- Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int nbRows
 number of dofs on rows More...
 
int nbCols
 number if dof on column More...
 
int nbIntegrationPts
 number of integration points More...
 
int nbRowBaseFunctions
 number or row base functions More...
 
int rowSide
 row side number More...
 
int colSide
 column side number More...
 
EntityType rowType
 row type More...
 
EntityType colType
 column type More...
 
bool assembleTranspose
 
bool onlyTranspose
 
MatrixDouble locMat
 local entity block matrix More...
 
MatrixDouble locMatTranspose
 local entity block matrix More...
 
VectorDouble locF
 local entity vector More...
 

Additional Inherited Members

- Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using OpType = typename EleOp::OpType
 
using EntData = EntitiesFieldData::EntData
 
using MatSetValuesHook = boost::function< MoFEMErrorCode(ForcesAndSourcesCore::UserDataOperator *op_ptr, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, MatrixDouble &m)>
 
- Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun timeScalingFun
 assumes that time variable is set More...
 
FEFun feScalingFun
 assumes that time variable is set More...
 
boost::shared_ptr< RangeentsPtr
 Entities on which element is run. More...
 
- Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook matSetValuesHook
 

Detailed Description

template<int SPACE_DIM, typename OpBase>
struct MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >

Definition at line 221 of file BiLinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpMixDivTimesScalarImpl()

template<int SPACE_DIM, typename OpBase >
MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >::OpMixDivTimesScalarImpl ( const std::string  row_field_name,
const std::string  col_field_name,
ConstantFun  alpha_fun,
const bool  assemble_transpose = false,
const bool  only_transpose = false 
)
inline

Definition at line 222 of file BiLinearFormsIntegrators.hpp.

227 : OpBase(row_field_name, col_field_name, OpBase::OPROWCOL),
228 alphaConstant(alpha_fun) {
229 this->assembleTranspose = assemble_transpose;
230 this->onlyTranspose = only_transpose;
231 }
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<int SPACE_DIM, typename OpBase >
MoFEMErrorCode MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >::iNtegrate ( EntitiesFieldData::EntData row_data,
EntitiesFieldData::EntData col_data 
)
protectedvirtual

Integrate grad-grad operator.

Parameters
row_datarow data (consist base functions on row entity)
col_datacolumn data (consist base functions on column entity)
Returns
error code

Reimplemented from MoFEM::OpBaseImpl< A, EleOp >.

Definition at line 1179 of file BiLinearFormsIntegrators.hpp.

1181 {
1183
1184 auto t_w = this->getFTensor0IntegrationWeight();
1185
1186 size_t nb_base_functions = row_data.getN().size2() / 3;
1187 auto t_row_diff_base = row_data.getFTensor2DiffN<3, SPACE_DIM>();
1188
1189 const double alpha_constant = alphaConstant();
1190
1191 for (size_t gg = 0; gg != OpBase::nbIntegrationPts; ++gg) {
1192 const double alpha = alpha_constant * this->getMeasure() * t_w;
1193
1194 size_t rr = 0;
1195 for (; rr != OpBase::nbRows; ++rr) {
1196 const double t_row_div_base = t_row_diff_base(i, i);
1197 auto t_col_base = col_data.getFTensor0N(gg, 0);
1198 for (size_t cc = 0; cc != OpBase::nbCols; ++cc) {
1199 this->locMat(rr, cc) += alpha * t_row_div_base * t_col_base;
1200 ++t_col_base;
1201 }
1202 ++t_row_diff_base;
1203 }
1204 for (; rr < nb_base_functions; ++rr)
1205 ++t_row_diff_base;
1206
1207 ++t_w;
1208 }
1209
1211}
constexpr int SPACE_DIM
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points
MatrixDouble locMat
local entity block matrix
int nbCols
number if dof on column

Member Data Documentation

◆ alphaConstant

template<int SPACE_DIM, typename OpBase >
ConstantFun MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >::alphaConstant
protected

Definition at line 235 of file BiLinearFormsIntegrators.hpp.

◆ i

template<int SPACE_DIM, typename OpBase >
FTensor::Index<'i', SPACE_DIM> MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >::i
protected

summit Index

Definition at line 234 of file BiLinearFormsIntegrators.hpp.


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