v0.14.0
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...
 

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)>
 
- 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...
 
- Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook matSetValuesHook
 
- 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)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions. More...
 
- 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...
 

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
Examples
poisson_2d_homogeneous.hpp.

Definition at line 94 of file poisson_2d_homogeneous.hpp.

95  : AssemblyDomainEleOp(field_name, field_name, DomainEleOp::OPROW) {}

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  }

The documentation for this struct was generated from the following file:
MoFEM::OpBaseImpl::locF
VectorDouble locF
local entity vector
Definition: FormsIntegrators.hpp:249
a
constexpr double a
Definition: approx_sphere.cpp:30
Poisson2DHomogeneousOperators::body_source
const double body_source
Definition: poisson_2d_homogeneous.hpp:36
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13
AssemblyDomainEleOp
FormsIntegrators< DomainEleOp >::Assembly< PETSC >::OpBase AssemblyDomainEleOp
Definition: poisson_2d_homogeneous.hpp:27
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346