#include <src/finite_elements/LinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >:

Collaboration diagram for MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >:

Public Member Functions
	OpSourceImpl (const std::string field_name, TimeFun time_fun, VectorFun< FIELD_DIM > source_fun, boost::shared_ptr< Range > ents_ptr=nullptr)

	OpSourceImpl (const std::string field_name, VectorFun< FIELD_DIM > source_fun, boost::shared_ptr< Range > ents_ptr=nullptr)

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 &data)
	Class dedicated to integrate 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
VectorFun< FIELD_DIM >	sourceFun

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< Range >	entsPtr
	Entities on which element is run. More...

Detailed Description

template<int FIELD_DIM, typename OpBase>
struct MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >

Definition at line 100 of file LinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpSourceImpl() [1/2]

template<int FIELD_DIM, typename OpBase >

MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >::OpSourceImpl	(	const std::string	field_name,
		TimeFun	time_fun,
		VectorFun< FIELD_DIM >	source_fun,
		boost::shared_ptr< Range >	ents_ptr = `nullptr`
	)

inline

Definition at line 103 of file LinearFormsIntegrators.hpp.

106 : OpBase(field_name, field_name, OpBase::OPROW, time_fun, ents_ptr),

107 sourceFun(source_fun) {}

field_name

constexpr auto field_name

Definition: poisson_2d_homogeneous.cpp:13

OpBase

OpBaseImpl< PETSC, EdgeEleOp > OpBase

Definition: radiation.cpp:29

MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >::sourceFun

VectorFun< FIELD_DIM > sourceFun

Definition: LinearFormsIntegrators.hpp:115

◆ OpSourceImpl() [2/2]

template<int FIELD_DIM, typename OpBase >

MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >::OpSourceImpl	(	const std::string	field_name,
		VectorFun< FIELD_DIM >	source_fun,
		boost::shared_ptr< Range >	ents_ptr = `nullptr`
	)

inline

Definition at line 109 of file LinearFormsIntegrators.hpp.

111 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),

112 sourceFun(source_fun) {}

Member Function Documentation

◆ iNtegrate()

template<int FIELD_DIM, typename OpBase >

MoFEMErrorCode MoFEM::OpSourceImpl< 3, FIELD_DIM, GAUSS, SourceFunctionSpecialization::S< OpBase > >::iNtegrate ( EntitiesFieldData::EntData & data )

protectedvirtual

Class dedicated to integrate operator.

Parameters

data	entity data on element row

Returns: error code

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

Definition at line 636 of file LinearFormsIntegrators.hpp.

                                                  {
  FTensor::Index<'i', FIELD_DIM> i;
  MoFEMFunctionBegin;
 
  const size_t nb_base_functions = row_data.getN().size2() / 3;
  // get element volume
  const double vol = OpBase::getMeasure();
  // get integration weights
  auto t_w = OpBase::getFTensor0IntegrationWeight();
  // get base function gradient on rows
  auto t_row_base = row_data.getFTensor1N<3>();
  // get coordinate at integration points
  auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
  // loop over integration points
  for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
    // source file
    auto t_source = sourceFun(t_coords(0), t_coords(1), t_coords(2));
    // take into account Jacobian
    const double alpha = t_w * vol;
    // loop over rows base functions
    int rr = 0;
    for (; rr != OpBase::nbRows; ++rr) {
      OpBase::locF[rr] += alpha * t_row_base(i) * t_source(i);
      ++t_row_base;
    }
    for (; rr < nb_base_functions; ++rr)
      ++t_row_base;
    ++t_coords;
    ++t_w; // move to another integration weight
  }
  MoFEMFunctionReturn(0);
}