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MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/LinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >:
Collaboration diagram for MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >:

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. 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 sourceFun
FTensor::Index< 'i', 3 > i
- 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<typename OpBase>
struct MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >

Definition at line 370 of file LinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpNormalMixVecTimesScalarImpl()

template<typename OpBase >
MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >::OpNormalMixVecTimesScalarImpl ( const std::string  field_name,
ScalarFun  source_fun = [](doubledoubledouble) constexpr { return 1; },
boost::shared_ptr< Range ents_ptr = nullptr 

Definition at line 371 of file LinearFormsIntegrators.hpp.

373 { return 1; },
374 boost::shared_ptr<Range> ents_ptr = nullptr)
375 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),
376 sourceFun(source_fun) {}
constexpr auto field_name
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<typename OpBase >
MoFEMErrorCode MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >::iNtegrate ( EntitiesFieldData::EntData data)

Class dedicated to integrate operator.

dataentity data on element row
error code

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

Definition at line 1137 of file LinearFormsIntegrators.hpp.

1138 {
1141 const size_t nb_base_functions = row_data.getN().size2() / 3;
1142 FTensor::Tensor1<double, 3> t_z{0., 0., 1.};
1143 // get element volume
1144 const double vol = OpBase::getMeasure();
1145 // get integration weights
1146 auto t_w = OpBase::getFTensor0IntegrationWeight();
1147 // get base function gradient on rows
1148 auto t_row_base = row_data.getFTensor1N<3>();
1149 // get coordinate at integration points
1150 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
1151 // get normal
1152 auto t_tangent = OpBase::getFTensor1TangentAtGaussPts();
1153 // loop over integration points
1154 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
1155 // take into account Jacobian
1156 const double alpha = t_w * sourceFun(t_coords(0), t_coords(1), t_coords(2));
1160 t_normal(i) = FTensor::levi_civita(i, j, k) * t_tangent(j) * t_z(k);
1161 int rr = 0;
1162 for (; rr != OpBase::nbRows; ++rr) {
1163 OpBase::locF[rr] += alpha * t_row_base(i) * t_normal(i);
1164 ++t_row_base;
1165 }
1166 for (; rr < nb_base_functions; ++rr)
1167 ++t_row_base;
1168 ++t_coords;
1169 ++t_tangent;
1170 ++t_w; // move to another integration weight
1171 }
#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
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k
constexpr std::enable_if<(Dim0<=2 &&Dim1<=2), Tensor2_Expr< Levi_Civita< T >, T, Dim0, Dim1, i, j > >::type levi_civita(const Index< i, Dim0 > &, const Index< j, Dim1 > &)
levi_civita functions to make for easy adhoc use
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< 2, GAUSS, OpBase >::i

Definition at line 380 of file LinearFormsIntegrators.hpp.

◆ sourceFun

template<typename OpBase >
ScalarFun MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >::sourceFun

Definition at line 379 of file LinearFormsIntegrators.hpp.

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