v0.13.2
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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/LinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >:
[legend]
Collaboration diagram for MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >:
[legend]

Public Member Functions

 OpBaseTimesVectorImpl (const std::string field_name, boost::shared_ptr< MatrixDouble > vec, ScalarFun beta_coeff=[](double, double, double) constexpr { return 1;}, boost::shared_ptr< Range > ents_ptr=nullptr)
 
- 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 betaCoeff
 
boost::shared_ptr< MatrixDoublesourceVec
 
FTensor::Index< 'i', FIELD_DIMi
 
- 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< RangeentsPtr
 Entities on which element is run. More...
 

Detailed Description

template<int FIELD_DIM, int S, typename OpBase>
struct MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >

Definition at line 143 of file LinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpBaseTimesVectorImpl()

template<int FIELD_DIM, int S, typename OpBase >
MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >::OpBaseTimesVectorImpl ( const std::string  field_name,
boost::shared_ptr< MatrixDouble vec,
ScalarFun  beta_coeff = [](doubledoubledouble) constexpr { return 1; },
boost::shared_ptr< Range ents_ptr = nullptr 
)
inline

Definition at line 145 of file LinearFormsIntegrators.hpp.

147 { return 1; },
148 boost::shared_ptr<Range> ents_ptr = nullptr)
149 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr), sourceVec(vec),
150 betaCoeff(beta_coeff) {}
constexpr auto field_name
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<int FIELD_DIM, int S, typename OpBase >
MoFEMErrorCode MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, 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 715 of file LinearFormsIntegrators.hpp.

716 {
718
719 // get element volume
720 const double vol = OpBase::getMeasure();
721 // get integration weights
722 auto t_w = OpBase::getFTensor0IntegrationWeight();
723 // get base function gradient on rows
724 auto t_row_base = row_data.getFTensor0N();
725 // get coords
726 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
727 // get vector values
728 auto t_vec = getFTensor1FromMat<FIELD_DIM, S>(*sourceVec);
729 // loop over integration points
730 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
731 // take into account Jacobian
732 const double alpha =
733 t_w * vol * betaCoeff(t_coords(0), t_coords(1), t_coords(2));
734 // get loc vector tensor
735 auto t_nf = OpBase::template getNf<FIELD_DIM>();
736 // loop over rows base functions
737 int rr = 0;
738 for (; rr != OpBase::nbRows / FIELD_DIM; ++rr) {
739 t_nf(i) += alpha * t_row_base * t_vec(i);
740 ++t_row_base;
741 ++t_nf;
742 }
743 for (; rr < OpBase::nbRowBaseFunctions; ++rr)
744 ++t_row_base;
745 ++t_w; // move to another integration weight
746 ++t_vec;
747 ++t_coords;
748 }
750}
constexpr int FIELD_DIM
#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
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points
int nbRowBaseFunctions
number or row base functions

Member Data Documentation

◆ betaCoeff

template<int FIELD_DIM, int S, typename OpBase >
ScalarFun MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >::betaCoeff
protected

Definition at line 153 of file LinearFormsIntegrators.hpp.

◆ i

template<int FIELD_DIM, int S, typename OpBase >
FTensor::Index<'i', FIELD_DIM> MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >::i
protected

Definition at line 155 of file LinearFormsIntegrators.hpp.

◆ sourceVec

template<int FIELD_DIM, int S, typename OpBase >
boost::shared_ptr<MatrixDouble> MoFEM::OpBaseTimesVectorImpl< 1, FIELD_DIM, S, GAUSS, OpBase >::sourceVec
protected

Definition at line 154 of file LinearFormsIntegrators.hpp.


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