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

#include <src/finite_elements/TriLinearFormsIntegrators.hpp>

Inheritance diagram for MoFEM::OpConvectiveTermLhsDuImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >:
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Collaboration diagram for MoFEM::OpConvectiveTermLhsDuImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >:
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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 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< MatrixDoubleyGradPtr
 
- 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::OpConvectiveTermLhsDuImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >

Definition at line 64 of file TriLinearFormsIntegrators.hpp.

Constructor & Destructor Documentation

◆ OpConvectiveTermLhsDuImpl()

template<int FIELD_DIM, int SPACE_DIM, typename OpBase >
MoFEM::OpConvectiveTermLhsDuImpl< 1, FIELD_DIM, 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 66 of file TriLinearFormsIntegrators.hpp.

69  { return 1; })
70  : OpBase(field_name_row, field_name_col, OpBase::OPROWCOL),
71  yGradPtr(y_grad_ptr), alphaConstant(alpha_fun) {
72 
73  this->assembleTranspose = false;
74  this->onlyTranspose = false;
75  this->sYmm = false;
76  }

Member Function Documentation

◆ iNtegrate()

template<int FIELD_DIM, int SPACE_DIM, typename OpBase >
MoFEMErrorCode MoFEM::OpConvectiveTermLhsDuImpl< 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 239 of file TriLinearFormsIntegrators.hpp.

241  {
243 
244  // get element volume
245  const double vol = OpBase::getMeasure();
246  // get integration weights
247  auto t_w = OpBase::getFTensor0IntegrationWeight();
248  // get base function gradient on rows
249  auto t_row_base = row_data.getFTensor0N();
250 
251  auto t_grad_y = getFTensor2FromMat<FIELD_DIM, SPACE_DIM>(*yGradPtr);
254 
255  auto get_t_mat = [&](const int rr) {
256  std::array<double *, FIELD_DIM * SPACE_DIM> ptrs;
257  int s = 0;
258  for (int j = 0; j != FIELD_DIM; ++j)
259  for (auto i = 0; i != SPACE_DIM; ++i, ++s)
260  ptrs[s] = &OpBase::locMat(rr + j, i);
262  SPACE_DIM>(ptrs);
263  };
264 
265  const double alpha_constant = alphaConstant();
266  // loop over integration points
267  for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
268  // take into account Jacobian
269  const double alpha = t_w * vol * alpha_constant;
270 
271  // loop over rows base functions
272  int rr = 0;
273  for (; rr != OpBase::nbRows / FIELD_DIM; rr++) {
274  // get column base functions gradient at gauss point gg
275  auto t_col_base = col_data.getFTensor0N(gg, 0);
276  // get mat
277  auto t_mat = get_t_mat(FIELD_DIM * rr);
278  // loop over columns
279  for (int cc = 0; cc != OpBase::nbCols / SPACE_DIM; cc++) {
280  // calculate element of local matrix
281  t_mat(I, k) += (alpha * t_row_base * t_col_base) * t_grad_y(I, k);
282  ++t_col_base;
283  ++t_mat;
284  }
285  ++t_row_base;
286  }
287  for (; rr < OpBase::nbRowBaseFunctions; ++rr)
288  ++t_row_base;
289 
290  ++t_grad_y;
291  ++t_w; // move to another integration weight
292  }
294 };

Member Data Documentation

◆ alphaConstant

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

Definition at line 79 of file TriLinearFormsIntegrators.hpp.

◆ yGradPtr

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

Definition at line 80 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::OpConvectiveTermLhsDuImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >::alphaConstant
ConstantFun alphaConstant
Definition: TriLinearFormsIntegrators.hpp:79
MoFEM::OpConvectiveTermLhsDuImpl< 1, FIELD_DIM, SPACE_DIM, GAUSS, OpBase >::yGradPtr
boost::shared_ptr< MatrixDouble > yGradPtr
Definition: TriLinearFormsIntegrators.hpp:80
MoFEM::OpBaseImpl::onlyTranspose
bool onlyTranspose
Definition: FormsIntegrators.hpp:247
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: hcurl_divergence_operator_2d.cpp:27
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::OpBaseImpl::nbRows
int nbRows
number of dofs on rows
Definition: FormsIntegrators.hpp:236
j
FTensor::Index< 'j', 3 > j
Definition: matrix_function.cpp:19
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