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

#include <src/finite_elements/BiLinearFormsIntegrators.hpp>

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

Public Member Functions

 OpMassImpl (const std::string row_field_name, const std::string col_field_name, ScalarFun beta=[](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 &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

ScalarFun betaCoeff
 
- 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<typename OpBase>
struct MoFEM::OpMassImpl< 1, 1, GAUSS, OpBase >

Definition at line 64 of file BiLinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpMassImpl()

template<typename OpBase >
MoFEM::OpMassImpl< 1, 1, GAUSS, OpBase >::OpMassImpl ( const std::string  row_field_name,
const std::string  col_field_name,
ScalarFun  beta = [](doubledoubledouble) constexpr { return 1; },
boost::shared_ptr< Range ents_ptr = nullptr 
)
inline

Definition at line 66 of file BiLinearFormsIntegrators.hpp.

68 { return 1; },
69 boost::shared_ptr<Range> ents_ptr = nullptr)
70 : OpBase(row_field_name, col_field_name, OpBase::OPROWCOL, ents_ptr),
71 betaCoeff(beta) {
72 if (row_field_name == col_field_name)
73 this->sYmm = true;
74 }
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

Member Function Documentation

◆ iNtegrate()

template<typename OpBase >
MoFEMErrorCode MoFEM::OpMassImpl< 1, 1, 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 >.

Reimplemented in MoFEM::OpMassImpl< 1, FIELD_DIM, GAUSS, OpBase >.

Definition at line 613 of file BiLinearFormsIntegrators.hpp.

615 {
617
618#ifndef NDEBUG
619 auto log_error = [&]() {
620 MOFEM_LOG("SELF", Sev::error) << "Row side " << OpBase::rowSide << " "
621 << CN::EntityTypeName(OpBase::rowType);
622 MOFEM_LOG("SELF", Sev::error) << "Col side " << OpBase::colSide << " "
623 << CN::EntityTypeName(OpBase::colType);
624 };
625
626 if (row_data.getN().size2() < OpBase::nbRows) {
627 log_error();
628 SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
629 "Wrong number of base functions on rows %d < %d",
630 row_data.getN().size2(), OpBase::nbRows);
631 }
632 if (col_data.getN().size2() < OpBase::nbCols) {
633 log_error();
634 SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
635 "Wrong number of base functions on cols %d < %d",
636 col_data.getN().size2(), OpBase::nbCols);
637 }
638 if (row_data.getN().size1() != OpBase::nbIntegrationPts) {
639 log_error();
640 SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
641 "Wrong number of integration points on rows %d != %d",
642 row_data.getN().size1(), OpBase::nbIntegrationPts);
643 }
644 if (col_data.getN().size1() != OpBase::nbIntegrationPts) {
645 log_error();
646 SETERRQ2(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
647 "Wrong number of integration points on cols %d != %d",
648 col_data.getN().size1(), OpBase::nbIntegrationPts);
649 }
650#endif
651
652 // get element volume
653 const double vol = OpBase::getMeasure();
654 // get integration weights
655 auto t_w = OpBase::getFTensor0IntegrationWeight();
656 // get base function gradient on rows
657 auto t_row_base = row_data.getFTensor0N();
658 // get coordinate at integration points
659 auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
660 // loop over integration points
661 for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
662 const double beta = vol * betaCoeff(t_coords(0), t_coords(1), t_coords(2));
663 // take into account Jacobian
664 const double alpha = t_w * beta;
665 // loop over rows base functions
666 auto a_mat_ptr = &*OpBase::locMat.data().begin();
667 int rr = 0;
668 for (; rr != OpBase::nbRows; rr++) {
669 // get column base functions gradient at gauss point gg
670 auto t_col_base = col_data.getFTensor0N(gg, 0);
671 // loop over columns
672 for (int cc = 0; cc != OpBase::nbCols; cc++) {
673 // calculate element of local matrix
674 *a_mat_ptr += alpha * (t_row_base * t_col_base);
675 ++t_col_base;
676 ++a_mat_ptr;
677 }
678 ++t_row_base;
679 }
680 for (; rr < OpBase::nbRowBaseFunctions; ++rr)
681 ++t_row_base;
682 ++t_coords;
683 ++t_w; // move to another integration weight
684 }
686};
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
@ MOFEM_DATA_INCONSISTENCY
Definition: definitions.h:31
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
#define MOFEM_LOG(channel, severity)
Log.
Definition: LogManager.hpp:308
int rowSide
row side number
int colSide
column side number
int nbRows
number of dofs on rows
EntityType colType
column type
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
EntityType rowType
row type

Member Data Documentation

◆ betaCoeff

template<typename OpBase >
ScalarFun MoFEM::OpMassImpl< 1, 1, GAUSS, OpBase >::betaCoeff
protected

Definition at line 77 of file BiLinearFormsIntegrators.hpp.


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