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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/TriLinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >:
[legend]
Collaboration diagram for MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >:
[legend]

Public Member Functions

 OpConvectiveTermLhsDuImpl (const std::string field_name_row, const std::string field_name_col, boost::shared_ptr< MatrixDouble > y_grad_ptr, ConstantFun alpha_fun=[]() { return 1;})
 
- 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 &row_data, EntitiesFieldData::EntData &col_data)
 Integrate grad-grad 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)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions. More...
 

Protected Attributes

boost::shared_ptr< MatrixDoubleyGradPtr
 
ConstantFun alphaConstant
 
- 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
 
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
 

Detailed Description

template<int SPACE_DIM, typename OpBase>
struct MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >

Definition at line 20 of file TriLinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpConvectiveTermLhsDuImpl()

template<int SPACE_DIM, typename OpBase >
MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >::OpConvectiveTermLhsDuImpl ( const std::string  field_name_row,
const std::string  field_name_col,
boost::shared_ptr< MatrixDouble y_grad_ptr,
ConstantFun  alpha_fun = []() { return 1; } 
)
inline

Definition at line 22 of file TriLinearFormsIntegrators.hpp.

25 { return 1; })
26 : OpBase(field_name_row, field_name_col, OpBase::OPROWCOL),
27 yGradPtr(y_grad_ptr), alphaConstant(alpha_fun) {
28
29 this->assembleTranspose = false;
30 this->onlyTranspose = false;
31 this->sYmm = false;
32 }
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<int SPACE_DIM, typename OpBase >
MoFEMErrorCode MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >::iNtegrate ( EntitiesFieldData::EntData row_data,
EntitiesFieldData::EntData col_data 
)
protectedvirtual

Integrate grad-grad operator.

Parameters
row_datarow data (consist base functions on row entity)
col_datacolumn data (consist base functions on column entity)
Returns
error code

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

Definition at line 139 of file TriLinearFormsIntegrators.hpp.

141 {
143
144 // get element volume
145 const double vol = OpBase::getMeasure();
146 // get integration weights
147 auto t_w = OpBase::getFTensor0IntegrationWeight();
148 // get base function gradient on rows
149 auto t_row_base = row_data.getFTensor0N();
150
151 auto get_t_vec = [&](const int rr) {
152 std::array<double *, SPACE_DIM> ptrs;
153 for (auto i = 0; i != SPACE_DIM; ++i)
154 ptrs[i] = &OpBase::locMat(rr, i);
156 ptrs);
157 };
158
159 auto t_grad_y = getFTensor1FromMat<SPACE_DIM>(*yGradPtr);
161
162 const double alpha_constant = alphaConstant();
163 // loop over integration points
164 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
165 // take into account Jacobian
166 const double alpha = t_w * vol * alpha_constant;
167 // access local matrix
168 auto t_vec = get_t_vec(0);
169 // loop over rows base functions
170 int rr = 0;
171 for (; rr != OpBase::nbRows; rr++) {
172 // get column base functions gradient at gauss point gg
173 auto t_col_base = col_data.getFTensor0N(gg, 0);
174 // loop over columns
175 for (int cc = 0; cc != OpBase::nbCols / SPACE_DIM; cc++) {
176 // calculate element of local matrix
177 t_vec(i) += alpha * t_row_base * t_col_base * t_grad_y(i);
178 ++t_col_base;
179 ++t_vec;
180 }
181 ++t_row_base;
182 }
183 for (; rr < OpBase::nbRowBaseFunctions; ++rr)
184 ++t_row_base;
185
186 ++t_grad_y;
187 ++t_w; // move to another integration weight
188 }
190};
constexpr int SPACE_DIM
#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< 'i', SPACE_DIM > i
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points
MatrixDouble locMat
local entity block matrix
int nbCols
number if dof on column
int nbRowBaseFunctions
number or row base functions

Member Data Documentation

◆ alphaConstant

template<int SPACE_DIM, typename OpBase >
ConstantFun MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >::alphaConstant
protected

Definition at line 36 of file TriLinearFormsIntegrators.hpp.

◆ yGradPtr

template<int SPACE_DIM, typename OpBase >
boost::shared_ptr<MatrixDouble> MoFEM::OpConvectiveTermLhsDuImpl< 1, 1, SPACE_DIM, GAUSS, OpBase >::yGradPtr
protected

Definition at line 35 of file TriLinearFormsIntegrators.hpp.


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