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

Integrate source. More...

#include "src/finite_elements/LinearFormsIntegratorsImpl.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.
	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.
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)
	Constructor for base operator implementation.
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>
auto	getNf ()
	Get local vector tensor for assembly.
template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM >	getLocMat (const int rr)
	Get local matrix tensor for assembly.
virtual MoFEMErrorCode	iNtegrate (EntData &, EntData &)
	Integrate grad-grad operator.
virtual MoFEMErrorCode	aSsemble (EntData &row_data, EntData &col_data, const bool trans)
	Assemble local matrix into global matrix.
virtual MoFEMErrorCode	aSsemble (EntData &data)
	Assemble local vector into global vector.
virtual size_t	getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
	Get number of base functions.

Protected Attributes
ScalarFun	sourceFun
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 = 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
FEFun	feScalingFun
	set by fe entity handle
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<typename OpBase>
struct MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >

Integrate source.

Template Parameters

OpBase

Definition at line 31 of file LinearFormsIntegratorsImpl.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 LinearFormsIntegratorsImpl.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 LinearFormsIntegratorsImpl.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 &  )

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 499 of file LinearFormsIntegratorsImpl.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 LinearFormsIntegratorsImpl.hpp.

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

• src/finite_elements/LinearFormsIntegratorsImpl.hpp