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MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, GAUSS, OpBase > Struct Template Reference

#include "src/finite_elements/LinearFormsIntegratorsImpl.hpp"

Inheritance diagram for MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, GAUSS, OpBase >:
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Collaboration diagram for MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, GAUSS, OpBase >:
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Public Member Functions

 OpNormalMixVecTimesVectorFieldImpl (const std::string field_name, boost::shared_ptr< MatrixDouble > u_ptr, 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.
 
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

boost::shared_ptr< MatrixDoubleuPtr
 
ScalarFun betaCoeff
 
- 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<int SPACE_DIM, typename OpBase>
struct MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, GAUSS, OpBase >

Definition at line 438 of file LinearFormsIntegratorsImpl.hpp.

Constructor & Destructor Documentation

◆ OpNormalMixVecTimesVectorFieldImpl()

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

Definition at line 440 of file LinearFormsIntegratorsImpl.hpp.

442 { return 1; },
443 boost::shared_ptr<Range> ents_ptr = nullptr)
444 : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr), uPtr(u_ptr),
445 betaCoeff(beta_coeff) {}
constexpr auto field_name

Member Function Documentation

◆ iNtegrate()

template<int SPACE_DIM, typename OpBase >
MoFEMErrorCode MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, 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 1120 of file LinearFormsIntegratorsImpl.hpp.

1121 {
1123 FTensor::Index<'i', 3> i;
1125
1126 const size_t nb_base_functions = row_data.getN().size2() / 3;
1127 // get element volume
1128 // get integration weights
1129 auto t_w = OpBase::getFTensor0IntegrationWeight();
1130 // get base function gradient on rows
1131 auto t_row_base = row_data.getFTensor1N<3>();
1132 // get coordinate at integration points
1133 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
1134 // get normal
1135 auto t_normal = OpBase::getFTensor1NormalsAtGaussPts();
1136 // get field
1138 // loop over integration points
1139 auto a = OpBase::getMeasure();
1140 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
1141 // take into account Jacobian
1142 auto l2 = std::sqrt(t_normal(i) * t_normal(i));
1143 const double alpha =
1144 t_w * betaCoeff(t_coords(0), t_coords(1), t_coords(2)) * (a / l2);
1145 // get rhs vector
1146 auto t_nf = OpBase::template getNf<SPACE_DIM>();
1147 // loop over rows base functions
1148 int rr = 0;
1149 for (; rr != OpBase::nbRows / SPACE_DIM; ++rr) {
1150 t_nf(J) += alpha * (t_row_base(i) * t_normal(i)) * t_u(J);
1151 ++t_row_base;
1152 ++t_nf;
1153 }
1154 for (; rr < nb_base_functions; ++rr)
1155 ++t_row_base;
1156 ++t_coords;
1157 ++t_w; // move to another integration weight
1158 ++t_normal;
1159 ++t_u;
1160 }
1162}
constexpr double a
constexpr int SPACE_DIM
#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()
FTensor::Index< 'i', SPACE_DIM > i
FTensor::Index< 'J', DIM1 > J
Definition level_set.cpp:30
FTensor::Tensor1< FTensor::PackPtr< T *, S >, Tensor_Dim > getFTensor1FromMat(ublas::matrix< T, L, A > &data)
Get tensor rank 1 (vector) form data matrix.
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM > getNf()

Member Data Documentation

◆ betaCoeff

template<int SPACE_DIM, typename OpBase >
ScalarFun MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, GAUSS, OpBase >::betaCoeff
protected

Definition at line 449 of file LinearFormsIntegratorsImpl.hpp.

◆ uPtr

template<int SPACE_DIM, typename OpBase >
boost::shared_ptr<MatrixDouble> MoFEM::OpNormalMixVecTimesVectorFieldImpl< SPACE_DIM, GAUSS, OpBase >::uPtr
protected

Definition at line 448 of file LinearFormsIntegratorsImpl.hpp.


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