v0.13.2
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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
MoFEM::OpMixTensorTimesGradImpl< SPACE_DIM, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/BiLinearFormsIntegrators.hpp>

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

Public Member Functions

 OpMixTensorTimesGradImpl (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)
 

Protected Attributes

FTensor::Index< 'i', SPACE_DIMi
 summit Index More...
 
FTensor::Index< 'j', SPACE_DIMj
 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
 
- 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...
 

Detailed Description

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

Definition at line 320 of file BiLinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpMixTensorTimesGradImpl()

template<int SPACE_DIM, typename OpBase >
MoFEM::OpMixTensorTimesGradImpl< SPACE_DIM, GAUSS, OpBase >::OpMixTensorTimesGradImpl ( 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 321 of file BiLinearFormsIntegrators.hpp.

326 : OpBase(row_field_name, col_field_name, OpBase::OPROWCOL),
327 alphaConstant(alpha_fun) {
328 this->assembleTranspose = assemble_transpose;
329 this->onlyTranspose = only_transpose;
330 }
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<int SPACE_DIM, typename OpBase >
MoFEMErrorCode MoFEM::OpMixTensorTimesGradImpl< 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 1408 of file BiLinearFormsIntegrators.hpp.

1410 {
1412
1413 auto t_w = this->getFTensor0IntegrationWeight();
1414
1415 size_t nb_base_functions = row_data.getN().size2() / 3;
1416 auto t_row_base = row_data.getFTensor1N<3>();
1417 const double alpha_constant = alphaConstant();
1418 for (size_t gg = 0; gg != OpBase::nbIntegrationPts; ++gg) {
1419
1420 const double alpha = alpha_constant * this->getMeasure() * t_w;
1421
1422 size_t rr = 0;
1423 for (; rr != OpBase::nbRows / SPACE_DIM; ++rr) {
1424 auto t_mat_diag = getFTensor1FromArrayDiag<SPACE_DIM, SPACE_DIM>(
1425 this->locMat, SPACE_DIM * rr);
1426 auto t_col_diff_base = col_data.getFTensor1DiffN<SPACE_DIM>(gg, 0);
1427
1428 for (size_t cc = 0; cc != OpBase::nbCols / SPACE_DIM; ++cc) {
1429 t_mat_diag(i) += alpha * t_row_base(j) * t_col_diff_base(j);
1430 ++t_col_diff_base;
1431 ++t_mat_diag;
1432 }
1433
1434 ++t_row_base;
1435 }
1436 for (; rr < nb_base_functions; ++rr)
1437 ++t_row_base;
1438
1439 ++t_w;
1440 }
1441
1443}
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::OpMixTensorTimesGradImpl< SPACE_DIM, GAUSS, OpBase >::alphaConstant
protected

Definition at line 335 of file BiLinearFormsIntegrators.hpp.

◆ i

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

summit Index

Definition at line 333 of file BiLinearFormsIntegrators.hpp.

◆ j

template<int SPACE_DIM, typename OpBase >
FTensor::Index<'j', SPACE_DIM> MoFEM::OpMixTensorTimesGradImpl< SPACE_DIM, GAUSS, OpBase >::j
protected

summit Index

Definition at line 334 of file BiLinearFormsIntegrators.hpp.


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