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Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | List of all members
MoFEM::OpGradTimesTensorImpl< 1, 1, SPACE_DIM, S, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/LinearFormsIntegrators.hpp>

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

Public Member Functions

 OpGradTimesTensorImpl (const std::string field_name, boost::shared_ptr< MatrixDouble > mat_vals, 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...
 

Public Attributes

FTensor::Index< 'i', SPACE_DIMi
 summit Index More...
 
- 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...
 

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

boost::shared_ptr< MatrixDoublematVals
 
ScalarFun betaCoeff
 
- 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)>
 
- Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook matSetValuesHook
 

Detailed Description

template<int SPACE_DIM, int S, typename OpBase>
struct MoFEM::OpGradTimesTensorImpl< 1, 1, SPACE_DIM, S, GAUSS, OpBase >

Definition at line 181 of file LinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpGradTimesTensorImpl()

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

Definition at line 186 of file LinearFormsIntegrators.hpp.

188 { return 1; },
189 boost::shared_ptr<Range> ents_ptr = nullptr)
190 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),
191 matVals(mat_vals), betaCoeff(beta_coeff) {}
constexpr auto field_name
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<int SPACE_DIM, int S, typename OpBase >
MoFEMErrorCode MoFEM::OpGradTimesTensorImpl< 1, 1, SPACE_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 852 of file LinearFormsIntegrators.hpp.

853 {
855
856 // get element volume
857 const double vol = OpBase::getMeasure();
858 // get integration weights
859 auto t_w = OpBase::getFTensor0IntegrationWeight();
860 // get base function gradient on rows
861 auto t_row_grad = row_data.getFTensor1DiffN<SPACE_DIM>();
862 // get filed gradient values
863 auto t_val_grad = getFTensor1FromMat<SPACE_DIM, S>(*(matVals));
864 // get coordinate at integration points
865 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
866 // loop over integration points
867 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
868 const double beta = vol * betaCoeff(t_coords(0), t_coords(1), t_coords(2));
869 // take into account Jacobian
870 const double alpha = t_w * beta;
871 // loop over rows base functions
872 int rr = 0;
873 for (; rr != OpBase::nbRows; rr++) {
874 // calculate element of local matrix
875 OpBase::locF[rr] += alpha * (t_row_grad(i) * t_val_grad(i));
876 ++t_row_grad; // move to another element of gradient of base
877 // function on row
878 }
879 for (; rr < OpBase::nbRowBaseFunctions; ++rr)
880 ++t_row_grad;
881
882 ++t_coords;
883 ++t_val_grad;
884 ++t_w; // move to another integration weight
885 }
887}
constexpr int SPACE_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
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

◆ betaCoeff

template<int SPACE_DIM, int S, typename OpBase >
ScalarFun MoFEM::OpGradTimesTensorImpl< 1, 1, SPACE_DIM, S, GAUSS, OpBase >::betaCoeff
protected

Definition at line 196 of file LinearFormsIntegrators.hpp.

◆ i

template<int SPACE_DIM, int S, typename OpBase >
FTensor::Index<'i', SPACE_DIM> MoFEM::OpGradTimesTensorImpl< 1, 1, SPACE_DIM, S, GAUSS, OpBase >::i

summit Index

Definition at line 184 of file LinearFormsIntegrators.hpp.

◆ matVals

template<int SPACE_DIM, int S, typename OpBase >
boost::shared_ptr<MatrixDouble> MoFEM::OpGradTimesTensorImpl< 1, 1, SPACE_DIM, S, GAUSS, OpBase >::matVals
protected

Definition at line 194 of file LinearFormsIntegrators.hpp.


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