MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > > Struct Template Reference

Integrate source. More...

#include <src/finite_elements/LinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >:

Collaboration diagram for MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >:

Public Member Functions
	OpSourceImpl (const std::string field_name, ScalarFun source_fun, boost::shared_ptr< Range > ents_ptr=nullptr)
	Construct a new Op Source Impl object. More...
	OpSourceImpl (const std::string field_name, TimeFun time_fun, ScalarFun source_fun, boost::shared_ptr< Range > ents_ptr=nullptr)
	Construct a new Op Source Impl object. 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...

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
ScalarFun	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<typename OpBase>
struct MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >

Integrate source.

Template Parameters

OpBase

Definition at line 31 of file LinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

OpSourceImpl() [1/2]

template<typename OpBase >

MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >::OpSourceImpl ( const std::string  field_name, ScalarFun  source_fun, boost::shared_ptr< Range >  ents_ptr = nullptr  )

inline

Construct a new Op Source Impl object.

Parameters

field_name
source_fun
ents_ptr

Definition at line 41 of file LinearFormsIntegrators.hpp.

      : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),
        sourceFun(source_fun) {}

OpSourceImpl() [2/2]

template<typename OpBase >

MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >::OpSourceImpl ( const std::string  field_name, TimeFun  time_fun, ScalarFun  source_fun, boost::shared_ptr< Range >  ents_ptr = nullptr  )

inline

Construct a new Op Source Impl object.

Parameters

field_name
time_fun
source_fun
ents_ptr

Definition at line 54 of file LinearFormsIntegrators.hpp.

      : OpBase(field_name, field_name, OpBase::OPROW, time_fun, ents_ptr),
        sourceFun(source_fun) {}

Member Function Documentation

iNtegrate()

template<typename OpBase >

MoFEMErrorCode MoFEM::OpSourceImpl< 1, 1, 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 566 of file LinearFormsIntegrators.hpp.

                                        {
  MoFEMFunctionBegin;
 
  // 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.getFTensor0N();
  // get coordinate at integration points
  auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
  // loop over integration points
  for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
    // take into account Jacobian
    const double alpha =
        t_w * vol * sourceFun(t_coords(0), t_coords(1), t_coords(2));
    // loop over rows base functions
    int rr = 0;
    for (; rr != OpBase::nbRows; ++rr) {
      OpBase::locF[rr] += alpha * t_row_base;
      ++t_row_base;
    }
    for (; rr < OpBase::nbRowBaseFunctions; ++rr)
      ++t_row_base;
    ++t_coords;
    ++t_w; // move to another integration weight
  }
  MoFEMFunctionReturn(0);
}

Member Data Documentation

sourceFun

template<typename OpBase >

ScalarFun MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >::sourceFun

protected

Definition at line 61 of file LinearFormsIntegrators.hpp.

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

• src/finite_elements/LinearFormsIntegrators.hpp