v0.13.2
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Public Member Functions | List of all members
Poisson2DHomogeneousOperators::OpDomainRhsVectorF Struct Reference

#include <users_modules/tutorials/scl-1/src/poisson_2d_homogeneous.hpp>

Inheritance diagram for Poisson2DHomogeneousOperators::OpDomainRhsVectorF:
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Collaboration diagram for Poisson2DHomogeneousOperators::OpDomainRhsVectorF:
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Public Member Functions

 OpDomainRhsVectorF (std::string field_name)
 
MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &data)
 
- 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...
 
void setAssembleTo (AssembleTo a_to)
 Where to assemble. More...
 

Additional Inherited Members

- Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
enum  AssembleTo { AMat , BMat }
 
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...
 
- Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
auto matSelector ()
 Select matrix. More...
 
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 inherited from MoFEM::OpBaseImpl< A, EleOp >
enum AssembleTo assembleTo = BMat
 
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...
 

Detailed Description

Examples
poisson_2d_homogeneous.cpp.

Definition at line 92 of file poisson_2d_homogeneous.hpp.

Constructor & Destructor Documentation

◆ OpDomainRhsVectorF()

Poisson2DHomogeneousOperators::OpDomainRhsVectorF::OpDomainRhsVectorF ( std::string  field_name)
inline

Definition at line 94 of file poisson_2d_homogeneous.hpp.

FormsIntegrators< DomainEleOp >::Assembly< A >::OpBase AssemblyDomainEleOp
Definition: plastic.cpp:48
constexpr auto field_name
@ OPROW
operator doWork function is executed on FE rows

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode Poisson2DHomogeneousOperators::OpDomainRhsVectorF::iNtegrate ( EntitiesFieldData::EntData &  data)
inline
Examples
poisson_2d_homogeneous.hpp.

Definition at line 97 of file poisson_2d_homogeneous.hpp.

97 {
99
100 const int nb_dofs = data.getIndices().size();
101
102 this->locF.resize(nb_dofs, false);
103 this->locF.clear();
104
105 // get element area
106 const double area = getMeasure();
107
108 // get number of integration points
109 const int nb_integration_points = getGaussPts().size2();
110 // get integration weights
111 auto t_w = getFTensor0IntegrationWeight();
112
113 // get base function
114 auto t_base = data.getFTensor0N();
115
116 // START THE LOOP OVER INTEGRATION POINTS TO CALCULATE LOCAL VECTOR
117 for (int gg = 0; gg != nb_integration_points; gg++) {
118 const double a = t_w * area;
119
120 for (int rr = 0; rr != nb_dofs; rr++) {
121 this->locF[rr] += t_base * body_source * a;
122
123 // move to the next base function
124 ++t_base;
125 }
126
127 // move to the weight of the next integration point
128 ++t_w;
129 }
130
132 }
constexpr double a
#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

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