v0.14.0
Public Member Functions | Private Attributes | List of all members
LevelSet::OpLhsDomain Struct Reference
Inheritance diagram for LevelSet::OpLhsDomain:
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Collaboration diagram for LevelSet::OpLhsDomain:
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Public Member Functions

 OpLhsDomain (const std::string field_name, boost::shared_ptr< MatrixDouble > vel_ptr)
 
MoFEMErrorCode iNtegrate (EntData &row_data, EntData &col_data)
 Integrate grad-grad operator. More...
 
- 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...
 

Private Attributes

boost::shared_ptr< MatrixDouble > velPtr
 

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 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
level_set.cpp.

Definition at line 426 of file level_set.cpp.

Constructor & Destructor Documentation

◆ OpLhsDomain()

LevelSet::OpLhsDomain::OpLhsDomain ( const std::string  field_name,
boost::shared_ptr< MatrixDouble >  vel_ptr 
)
Examples
level_set.cpp.

Definition at line 590 of file level_set.cpp.

593  AssemblyDomainEleOp::OPROWCOL),
594  velPtr(vel_ptr) {
595  this->sYmm = false;
596 }

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode LevelSet::OpLhsDomain::iNtegrate ( EntData row_data,
EntData col_data 
)
virtual

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 >.

Examples
level_set.cpp.

Definition at line 655 of file level_set.cpp.

656  {
658 
659  const auto nb_int_points = getGaussPts().size2();
660  const auto nb_base_func = row_data.getN().size2();
661  const auto nb_row_dofs = row_data.getIndices().size();
662  const auto nb_col_dofs = col_data.getIndices().size();
663 
664  auto t_vel = getFTensor1FromMat<SPACE_DIM>(*velPtr);
665 
666  auto t_row_base = row_data.getFTensor0N();
667  auto t_row_diff_base = row_data.getFTensor1DiffN<SPACE_DIM>();
668 
669  auto t_w = getFTensor0IntegrationWeight();
670  for (auto gg = 0; gg != nb_int_points; ++gg) {
671  const auto alpha = t_w * getMeasure();
672  const auto beta = alpha * getTSa();
673  ++t_w;
674 
675  auto &mat = this->locMat;
676 
677  int rr = 0;
678  for (; rr != nb_row_dofs; ++rr) {
679  auto t_col_base = col_data.getFTensor0N(gg, 0);
680  auto t_mat = getFTensor2FromPtr<DIM1, DIM2>(&mat(rr * DIM1, 0));
681  for (int cc = 0; cc != nb_col_dofs; ++cc) {
682  t_mat(I, J) +=
683  (beta * t_row_base - alpha * (t_row_diff_base(i) * t_vel(i))) *
684  t_col_base;
685  ++t_col_base;
686  ++t_mat;
687  }
688  ++t_row_base;
689  ++t_row_diff_base;
690  }
691  for (; rr < nb_base_func; ++rr) {
692  ++t_row_base;
693  ++t_row_diff_base;
694  }
695 
696  ++t_vel;
697  }
698 
700 }

Member Data Documentation

◆ velPtr

boost::shared_ptr<MatrixDouble> LevelSet::OpLhsDomain::velPtr
private

Definition at line 432 of file level_set.cpp.


The documentation for this struct was generated from the following file:
MoFEM::OpBaseImpl::locMat
MatrixDouble locMat
local entity block matrix
Definition: FormsIntegrators.hpp:249
J
FTensor::Index< 'J', DIM1 > J
Definition: level_set.cpp:30
I
FTensor::Index< 'I', DIM1 > I
Definition: level_set.cpp:29
MoFEM::EntitiesFieldData::EntData::getFTensor0N
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
Definition: EntitiesFieldData.hpp:1502
SPACE_DIM
constexpr int SPACE_DIM
Definition: level_set.cpp:20
DIM1
constexpr int DIM1
Definition: level_set.cpp:21
MoFEM::EntitiesFieldData::EntData::getIndices
const VectorInt & getIndices() const
Get global indices of dofs on entity.
Definition: EntitiesFieldData.hpp:1214
LevelSet::AssemblyDomainEleOp
FormsIntegrators< DomainEleOp >::Assembly< A >::OpBase AssemblyDomainEleOp
Definition: level_set.cpp:352
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13
i
FTensor::Index< 'i', SPACE_DIM > i
Definition: level_set.cpp:579
MoFEM::EntitiesFieldData::EntData::getFTensor1DiffN
FTensor::Tensor1< FTensor::PackPtr< double *, Tensor_Dim >, Tensor_Dim > getFTensor1DiffN(const FieldApproximationBase base)
Get derivatives of base functions.
Definition: EntitiesFieldData.cpp:526
MoFEM::EntitiesFieldData::EntData::getN
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
Definition: EntitiesFieldData.hpp:1318
LevelSet::OpLhsDomain::velPtr
boost::shared_ptr< MatrixDouble > velPtr
Definition: level_set.cpp:432
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