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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
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 > >:
[legend]
Collaboration diagram for MoFEM::OpSourceImpl< 1, 1, GAUSS, SourceFunctionSpecialization::S< OpBase > >:
[legend]

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

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
 
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< RangeentsPtr
 Entities on which element is run. More...
 
- 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 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.

43 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),
44 sourceFun(source_fun) {}
constexpr auto field_name
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

◆ 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.

57 : OpBase(field_name, field_name, OpBase::OPROW, time_fun, ents_ptr),
58 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
dataentity data on element row
Returns
error code

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

Definition at line 628 of file LinearFormsIntegrators.hpp.

629 {
631
632 // get element volume
633 const double vol = OpBase::getMeasure();
634 // get integration weights
635 auto t_w = OpBase::getFTensor0IntegrationWeight();
636 // get base function gradient on rows
637 auto t_row_base = row_data.getFTensor0N();
638 // get coordinate at integration points
639 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
640 // loop over integration points
641 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
642 // take into account Jacobian
643 const double alpha =
644 t_w * vol * sourceFun(t_coords(0), t_coords(1), t_coords(2));
645 // loop over rows base functions
646 int rr = 0;
647 for (; rr != OpBase::nbRows; ++rr) {
648 OpBase::locF[rr] += alpha * t_row_base;
649 ++t_row_base;
650 }
651 for (; rr < OpBase::nbRowBaseFunctions; ++rr)
652 ++t_row_base;
653 ++t_coords;
654 ++t_w; // move to another integration weight
655 }
657}
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
VectorDouble locF
local entity vector
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points
int nbRowBaseFunctions
number or row base functions

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.


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