#include <src/finite_elements/LinearFormsIntegratorsImpl.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)

Protected Member Functions
MoFEMErrorCode	iNtegrate (EntitiesFieldData::EntData &data)

Protected Attributes
VectorFun< FIELD_DIM >	sourceFun

Detailed Description

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

Definition at line 100 of file LinearFormsIntegratorsImpl.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 LinearFormsIntegratorsImpl.hpp.

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

107 sourceFun(source_fun) {}

◆ 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 LinearFormsIntegratorsImpl.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 )

protected

Definition at line 563 of file LinearFormsIntegratorsImpl.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);
 }