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MoFEM::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase > Struct Template Reference

#include "src/finite_elements/LinearFormsIntegratorsImpl.hpp"

Inheritance diagram for MoFEM::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase >:
[legend]
Collaboration diagram for MoFEM::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase >:
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Public Member Functions

 OpNormalMixVecTimesScalarImpl (const std::string field_name, ScalarFun source_fun=[](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.
 
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>
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.
 
virtual MoFEMErrorCode aSsemble (EntData &row_data, EntData &col_data, const bool trans)
 
virtual MoFEMErrorCode aSsemble (EntData &data)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions.
 

Protected Attributes

ScalarFun sourceFun
 
FTensor::Index< 'i', 3 > i
 
- 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
 
- Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun timeScalingFun
 assumes that time variable is set
 
FEFun feScalingFun
 assumes that time variable is set
 
boost::shared_ptr< RangeentsPtr
 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::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase >

Definition at line 395 of file LinearFormsIntegratorsImpl.hpp.

Constructor & Destructor Documentation

◆ OpNormalMixVecTimesScalarImpl()

template<typename OpBase >
MoFEM::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase >::OpNormalMixVecTimesScalarImpl ( const std::string field_name,
ScalarFun source_fun = [](doubledoubledouble) constexpr { return 1; },
boost::shared_ptr< Range > ents_ptr = nullptr )
inline

Definition at line 396 of file LinearFormsIntegratorsImpl.hpp.

398 { return 1; },
399 boost::shared_ptr<Range> ents_ptr = nullptr)
400 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),
401 sourceFun(source_fun) {}
constexpr auto field_name

Member Function Documentation

◆ iNtegrate()

template<typename OpBase >
MoFEMErrorCode MoFEM::OpNormalMixVecTimesScalarImpl< 3, 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 1043 of file LinearFormsIntegratorsImpl.hpp.

1044 {
1046
1047 const size_t nb_base_functions = row_data.getN().size2() / 3;
1048 // get element volume
1049 // get integration weights
1050 auto t_w = OpBase::getFTensor0IntegrationWeight();
1051 // get base function gradient on rows
1052 auto t_row_base = row_data.getFTensor1N<3>();
1053 // get coordinate at integration points
1054 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
1055 // get normal
1056 auto t_normal = OpBase::getFTensor1NormalsAtGaussPts();
1057 double a = 1;
1058 if (this->getNumeredEntFiniteElementPtr()->getEntType() == MBTRI)
1059 a *= 2;
1060 // loop over integration points
1061 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
1062 // take into account Jacobian
1063 const double alpha =
1064 t_w * sourceFun(t_coords(0), t_coords(1), t_coords(2)) / a;
1065 // loop over rows base functions
1066 int rr = 0;
1067 for (; rr != OpBase::nbRows; ++rr) {
1068 OpBase::locF[rr] += alpha * t_row_base(i) * t_normal(i);
1069 ++t_row_base;
1070 }
1071 for (; rr < nb_base_functions; ++rr)
1072 ++t_row_base;
1073 ++t_coords;
1074 ++t_w; // move to another integration weight
1075 ++t_normal;
1076 }
1078}
constexpr double a
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
VectorDouble locF
local entity vector
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points

Member Data Documentation

◆ i

template<typename OpBase >
FTensor::Index<'i', 3> MoFEM::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase >::i
protected

Definition at line 405 of file LinearFormsIntegratorsImpl.hpp.

◆ sourceFun

template<typename OpBase >
ScalarFun MoFEM::OpNormalMixVecTimesScalarImpl< 3, GAUSS, OpBase >::sourceFun
protected

Definition at line 404 of file LinearFormsIntegratorsImpl.hpp.


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