v0.15.0
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MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase > Struct Template Reference

#include "src/finite_elements/BiLinearFormsIntegratorsImpl.hpp"

Inheritance diagram for MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >:
[legend]
Collaboration diagram for MoFEM::OpMixDivTimesScalarImpl< SPACE_DIM, GAUSS, OpBase >:
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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.
 
MoFEMErrorCode doWork (int row_side, EntityType row_type, EntData &row_data)
 Do calculations for the right hand side.
 

Protected Member Functions

MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 Integrate grad-grad operator.
 
- 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 aSsemble (EntData &row_data, EntData &col_data, const bool trans)
 
virtual MoFEMErrorCode iNtegrate (EntData &data)
 Class dedicated to integrate operator.
 
virtual MoFEMErrorCode aSsemble (EntData &data)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions.
 

Protected Attributes

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

Additional Inherited Members

- Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using OpType = typename EleOp::OpType
 
using EntData = EntitiesFieldData::EntData
 
using MatSetValuesHook
 
- Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun timeScalingFun
 assumes that time variable is set
 
FEFun feScalingFun
 assumes that time variable is set
 
boost::shared_ptr< RangeentsPtr
 Entities on which element is run.
 
- 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 257 of file BiLinearFormsIntegratorsImpl.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 258 of file BiLinearFormsIntegratorsImpl.hpp.

263 : OpBase(row_field_name, col_field_name, OpBase::OPROWCOL),
264 alphaConstant(alpha_fun) {
265 this->assembleTranspose = assemble_transpose;
266 this->onlyTranspose = only_transpose;
267 }
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 1129 of file BiLinearFormsIntegratorsImpl.hpp.

1131 {
1133
1134 auto t_w = this->getFTensor0IntegrationWeight();
1135
1136 size_t nb_base_functions = row_data.getN().size2() / 3;
1137 auto t_row_diff_base = row_data.getFTensor2DiffN<3, SPACE_DIM>();
1138
1139 const double alpha_constant = alphaConstant();
1140
1141 for (size_t gg = 0; gg != OpBase::nbIntegrationPts; ++gg) {
1142 const double alpha = alpha_constant * this->getMeasure() * t_w;
1143
1144 size_t rr = 0;
1145 for (; rr != OpBase::nbRows; ++rr) {
1146 const double t_row_div_base = t_row_diff_base(i, i);
1147 auto t_col_base = col_data.getFTensor0N(gg, 0);
1148 for (size_t cc = 0; cc != OpBase::nbCols; ++cc) {
1149 this->locMat(rr, cc) += alpha * t_row_div_base * t_col_base;
1150 ++t_col_base;
1151 }
1152 ++t_row_diff_base;
1153 }
1154 for (; rr < nb_base_functions; ++rr)
1155 ++t_row_diff_base;
1156
1157 ++t_w;
1158 }
1159
1161}
constexpr int SPACE_DIM
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
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 271 of file BiLinearFormsIntegratorsImpl.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 270 of file BiLinearFormsIntegratorsImpl.hpp.


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