#include "src/finite_elements/LinearFormsIntegratorsImpl.hpp"

Inheritance diagram for MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >:

Collaboration diagram for MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >:

Public Member Functions
	OpMixVecTimesDivLambdaImpl (const std::string field_name, boost::shared_ptr< MatrixDouble > mat_vals)

	OpMixVecTimesDivLambdaImpl (const std::string field_name, boost::shared_ptr< MatrixDouble > mat_vals, ScalarFun beta_fun)

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 &data)
	Class dedicated to integrate 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	iNtegrate (EntData &row_data, EntData &col_data)
	Integrate grad-grad operator.

virtual MoFEMErrorCode	aSsemble (EntData &row_data, EntData &col_data, const bool trans)

virtual MoFEMErrorCode	aSsemble (EntData &data)

virtual size_t	getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
	Get number of base functions.

Protected Attributes
boost::shared_ptr< MatrixDouble >	matVals

ScalarFun	betaCoeff = [](double, double, double) constexpr { return 1; }

FTensor::Index< 'i', SPACE_DIM >	i

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< Range >	entsPtr
	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::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >

Definition at line 313 of file LinearFormsIntegratorsImpl.hpp.

Constructor & Destructor Documentation

◆ OpMixVecTimesDivLambdaImpl() [1/2]

template<int SPACE_DIM, typename OpBase >

MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >::OpMixVecTimesDivLambdaImpl	(	const std::string	field_name,
		boost::shared_ptr< MatrixDouble >	mat_vals )

inline

Definition at line 314 of file LinearFormsIntegratorsImpl.hpp.

316 : OpBase(field_name, field_name, OpBase::OPROW), matVals(mat_vals) {}

field_name

constexpr auto field_name

Definition poisson_2d_homogeneous.cpp:13

OpBase

OpBaseImpl< PETSC, EdgeEleOp > OpBase

Definition radiation.cpp:29

MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >::matVals

boost::shared_ptr< MatrixDouble > matVals

Definition LinearFormsIntegratorsImpl.hpp:325

◆ OpMixVecTimesDivLambdaImpl() [2/2]

template<int SPACE_DIM, typename OpBase >

MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >::OpMixVecTimesDivLambdaImpl	(	const std::string	field_name,
		boost::shared_ptr< MatrixDouble >	mat_vals,
		ScalarFun	beta_fun )

inline

Definition at line 318 of file LinearFormsIntegratorsImpl.hpp.

321 : OpBase(field_name, field_name, OpBase::OPROW), matVals(mat_vals),

322 betaCoeff(beta_fun) {}

MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, OpBase >::betaCoeff

ScalarFun betaCoeff

Definition LinearFormsIntegratorsImpl.hpp:326

Member Function Documentation

◆ iNtegrate()

template<int SPACE_DIM, typename OpBase >

MoFEMErrorCode MoFEM::OpMixVecTimesDivLambdaImpl< SPACE_DIM, GAUSS, 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 1010 of file LinearFormsIntegratorsImpl.hpp.

                                        {
  MoFEMFunctionBegin;
 
  const size_t nb_base_functions = row_data.getN().size2();
  auto t_w = this->getFTensor0IntegrationWeight();
  auto t_coords = this->getFTensor1CoordsAtGaussPts();
  auto t_base = row_data.getFTensor0N();
  auto t_div = getFTensor1FromMat<SPACE_DIM>(*(matVals));
 
  for (size_t gg = 0; gg != OpBase::nbIntegrationPts; ++gg) {
    const double alpha = this->getMeasure() * t_w;
    auto t_nf = OpBase::template getNf<SPACE_DIM>();
 
    size_t bb = 0;
    for (; bb != this->nbRows / SPACE_DIM; ++bb) {
      t_nf(i) += alpha * t_base *
                 betaCoeff(t_coords(0), t_coords(1), t_coords(2)) * t_div(i);
      ++t_nf;
      ++t_base;
    }
    for (; bb < nb_base_functions; ++bb)
      ++t_base;
 
    ++t_coords;
    ++t_div;
    ++t_w;
  }
 
  MoFEMFunctionReturn(0);
}