#include <tutorials/scl-1/src/poisson_2d_homogeneous.hpp>

Inheritance diagram for Poisson2DHomogeneousOperators::OpDomainRhsVectorF:

Collaboration diagram for Poisson2DHomogeneousOperators::OpDomainRhsVectorF:

Public Member Functions
	OpDomainRhsVectorF (std::string field_name, ScalarFunc source_term_function)

MoFEMErrorCode	iNtegrate (EntitiesFieldData::EntData &data)
	Class dedicated to integrate operator. More...

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...

Private Attributes
ScalarFunc	sourceTermFunc

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

Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook	matSetValuesHook

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	aSsemble (EntData &data)

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

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...

Detailed Description

Examples: poisson_2d_homogeneous.cpp.

Definition at line 94 of file poisson_2d_homogeneous.hpp.

Constructor & Destructor Documentation

◆ OpDomainRhsVectorF()

Poisson2DHomogeneousOperators::OpDomainRhsVectorF::OpDomainRhsVectorF	(	std::string	field_name,
		ScalarFunc	source_term_function
	)

inline

Definition at line 96 of file poisson_2d_homogeneous.hpp.

97 : AssemblyDomainEleOp(field_name, field_name, DomainEleOp::OPROW),

98 sourceTermFunc(source_term_function) {}

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode Poisson2DHomogeneousOperators::OpDomainRhsVectorF::iNtegrate ( EntitiesFieldData::EntData & data )

inlinevirtual

Class dedicated to integrate operator.

Parameters

data	entity data on element row

Returns: error code

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

Definition at line 100 of file poisson_2d_homogeneous.hpp.

                                                            {
     MoFEMFunctionBegin;
  
     const int nb_dofs = data.getIndices().size();
  
     this->locF.resize(nb_dofs, false);
     this->locF.clear();
  
     // get element area
     const double area = getMeasure();
  
     // get number of integration points
     const int nb_integration_points = getGaussPts().size2();
     // get integration weights
     auto t_w = getFTensor0IntegrationWeight();
     auto t_coords = getFTensor1CoordsAtGaussPts();
  
     // get base function
     auto t_base = data.getFTensor0N();
  
     // START THE LOOP OVER INTEGRATION POINTS TO CALCULATE LOCAL VECTOR
     for (int gg = 0; gg != nb_integration_points; gg++) {
       const double a = t_w * area;
  
       // get source term at the integration point coordinates
       double body_source =
           sourceTermFunc(t_coords(0), t_coords(1), t_coords(2));
       for (int rr = 0; rr != nb_dofs; rr++) {
         this->locF[rr] += t_base * body_source * a;
  
         // move to the next base function
         ++t_base;
       }
  
       // move to the weight of the next integration point
       ++t_w;
       // move to the coordinates of the next integration point
       ++t_coords;
     }
  
     MoFEMFunctionReturn(0);
   }

Member Data Documentation

◆ sourceTermFunc

ScalarFunc Poisson2DHomogeneousOperators::OpDomainRhsVectorF::sourceTermFunc

private

Definition at line 144 of file poisson_2d_homogeneous.hpp.

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

tutorials/scl-1/src/poisson_2d_homogeneous.hpp

Public Member Functions

Private Attributes