v0.14.0
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase > Struct Template Reference

#include <src/finite_elements/TriLinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >:
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Collaboration diagram for MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >:
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Public Member Functions

 OpConvectiveTermLhsDyImpl (const std::string field_name_row, const std::string field_name_col, boost::shared_ptr< MatrixDouble > u_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 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

ConstantFun alphaConstant
 
boost::shared_ptr< MatrixDoubleuPtr
 
- 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 FIELD_DIM, int SPACE_DIM, typename OpBase>
struct MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >

Definition at line 86 of file TriLinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpConvectiveTermLhsDyImpl()

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

Definition at line 88 of file TriLinearFormsIntegrators.hpp.

91  { return 1; })
92  : OpBase(field_name_row, field_name_col, OpBase::OPROWCOL), uPtr(u_ptr),
93  alphaConstant(alpha_fun) {
94 
95  this->assembleTranspose = false;
96  this->onlyTranspose = false;
97  this->sYmm = false;
98  }

Member Function Documentation

◆ iNtegrate()

template<int FIELD_DIM, int SPACE_DIM, typename OpBase >
MoFEMErrorCode MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, 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 298 of file TriLinearFormsIntegrators.hpp.

300  {
302 
303  // get element volume
304  const double vol = OpBase::getMeasure();
305  // get integration weights
306  auto t_w = OpBase::getFTensor0IntegrationWeight();
307  // get base function gradient on rows
308  auto t_row_base = row_data.getFTensor0N();
309 
310  auto get_t_mat = [&](const int rr) {
311  std::array<double *, FIELD_DIM * FIELD_DIM> ptrs;
312  int s = 0;
313  for (int i = 0; i != FIELD_DIM; ++i)
314  for (int j = 0; j != FIELD_DIM; ++j, ++s)
315  ptrs[s] = &(OpBase::locMat(rr + i, j));
317  FIELD_DIM>(ptrs);
318  };
319 
320  auto t_u = getFTensor1FromMat<SPACE_DIM>(*uPtr);
322 
326 
327  const double alpha_constant = alphaConstant();
328  // loop over integration points
329  for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
330  // take into account Jacobian
331  const double alpha = t_w * vol * alpha_constant;
332 
333  // loop over rows base functions
334  int rr = 0;
335  for (; rr != OpBase::nbRows / FIELD_DIM; ++rr) {
336  // get matrix vec
337  auto t_mat = get_t_mat(FIELD_DIM * rr);
338  // get column base functions gradient at gauss point gg
339  auto t_diff_col_base = col_data.getFTensor1DiffN<SPACE_DIM>(gg, 0);
340  // loop over columns
341  for (int cc = 0; cc != OpBase::nbCols / FIELD_DIM; ++cc) {
342  t_mat(I, L) +=
343  alpha * t_row_base * t_kd(I, L) * (t_diff_col_base(k) * t_u(k));
344  ++t_mat;
345  ++t_diff_col_base;
346  }
347  ++t_row_base;
348  }
349  for (; rr < OpBase::nbRowBaseFunctions; ++rr)
350  ++t_row_base;
351 
352  ++t_u;
353  ++t_w; // move to another integration weight
354  }
356 };

Member Data Documentation

◆ alphaConstant

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

Definition at line 101 of file TriLinearFormsIntegrators.hpp.

◆ uPtr

template<int FIELD_DIM, int SPACE_DIM, typename OpBase >
boost::shared_ptr<MatrixDouble> MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >::uPtr
protected

Definition at line 102 of file TriLinearFormsIntegrators.hpp.


The documentation for this struct was generated from the following file:
MoFEM::OpBaseImpl::nbIntegrationPts
int nbIntegrationPts
number of integration points
Definition: FormsIntegrators.hpp:238
MoFEM::OpBaseImpl::locMat
MatrixDouble locMat
local entity block matrix
Definition: FormsIntegrators.hpp:249
MoFEM::OpBaseImpl::assembleTranspose
bool assembleTranspose
Definition: FormsIntegrators.hpp:246
OpBase
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29
FTensor::Tensor2
Definition: Tensor2_value.hpp:16
FIELD_DIM
constexpr int FIELD_DIM
Definition: child_and_parent.cpp:15
I
constexpr IntegrationType I
Definition: operators_tests.cpp:31
SPACE_DIM
constexpr int SPACE_DIM
Definition: child_and_parent.cpp:16
MoFEM::L
VectorDouble L
Definition: Projection10NodeCoordsOnField.cpp:124
MoFEM::OpBaseImpl::onlyTranspose
bool onlyTranspose
Definition: FormsIntegrators.hpp:247
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
t_kd
constexpr auto t_kd
Definition: free_surface.cpp:137
FTensor::Index
Definition: Index.hpp:23
MoFEM::OpBaseImpl::nbRowBaseFunctions
int nbRowBaseFunctions
number or row base functions
Definition: FormsIntegrators.hpp:239
MoFEM::OpBaseImpl::nbCols
int nbCols
number if dof on column
Definition: FormsIntegrators.hpp:237
MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >::alphaConstant
ConstantFun alphaConstant
Definition: TriLinearFormsIntegrators.hpp:101
MoFEM::OpBaseImpl::nbRows
int nbRows
number of dofs on rows
Definition: FormsIntegrators.hpp:236
MoFEM::OpConvectiveTermLhsDyImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >::uPtr
boost::shared_ptr< MatrixDouble > uPtr
Definition: TriLinearFormsIntegrators.hpp:102
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
FTensor::Kronecker_Delta_symmetric
Kronecker Delta class symmetric.
Definition: Kronecker_Delta.hpp:49
k
FTensor::Index< 'k', 3 > k
Definition: matrix_function.cpp:20
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:429
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:359