LevelSet::OpLhsDomain Struct Reference

Inheritance diagram for LevelSet::OpLhsDomain:

Collaboration diagram for LevelSet::OpLhsDomain:

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.
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)
	Constructor for base operator implementation.
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.
MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntData &row_data)
	Do calculations for the right hand side.

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
FEFun	feScalingFun
	set by fe entity handle
boost::shared_ptr< Range >	entsPtr
	Entities on which element is run.
Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook	matSetValuesHook
Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
auto	getNf ()
	Get local vector tensor for assembly.
template<int ROW_DIM, int COL_DIM = ROW_DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, COL_DIM >, ROW_DIM, COL_DIM >	getLocMat (const int rr)
	Get local matrix tensor for assembly.
virtual MoFEMErrorCode	aSsemble (EntData &row_data, EntData &col_data, const bool trans)
	Assemble local matrix into global matrix.
virtual MoFEMErrorCode	iNtegrate (EntData &)
	Class dedicated to integrate operator.
virtual MoFEMErrorCode	aSsemble (EntData &data)
	Assemble local vector into global vector.
virtual size_t	getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
	Get number of base functions.
Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int	nbRows
	number of dofs on rows
int	nbCols
	number if dof on column
int	nbIntegrationPts
	number of integration points
int	nbRowBaseFunctions
	number or row base functions
int	rowSide
	row side number
int	colSide
	column side number
EntityType	rowType
	row type
EntityType	colType
	column type
bool	assembleTranspose
bool	onlyTranspose
MatrixDouble	locMat
	local entity block matrix
MatrixDouble	locMatTranspose
	local entity block matrix
VectorDouble	locF
	local entity vector

Detailed Description

Examples

mofem/tutorials/adv-3_level_set/level_set.cpp.

Definition at line 427 of file level_set.cpp.

Constructor & Destructor Documentation

OpLhsDomain()

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

Examples

mofem/tutorials/adv-3_level_set/level_set.cpp.

Definition at line 590 of file level_set.cpp.

    : AssemblyDomainEleOp(field_name, field_name,
                          AssemblyDomainEleOp::OPROWCOL),
      velPtr(vel_ptr) {
  this->sYmm = false;
}

Member Function Documentation

iNtegrate()

MoFEMErrorCode LevelSet::OpLhsDomain::iNtegrate ( EntData &  , EntData &    )

virtual

Integrate grad-grad operator.

Parameters

row_data	row data (consist base functions on row entity)
col_data	column data (consist base functions on column entity)

Returns

error code

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

Examples

mofem/tutorials/adv-3_level_set/level_set.cpp.

Definition at line 655 of file level_set.cpp.

                                                                   {
  MoFEMFunctionBegin;
 
  const auto nb_int_points = getGaussPts().size2();
  const auto nb_base_func = row_data.getN().size2();
  const auto nb_row_dofs = row_data.getIndices().size();
  const auto nb_col_dofs = col_data.getIndices().size();
 
  auto t_vel = getFTensor1FromMat<SPACE_DIM>(*velPtr);
 
  auto t_row_base = row_data.getFTensor0N();
  auto t_row_diff_base = row_data.getFTensor1DiffN<SPACE_DIM>();
 
  auto t_w = getFTensor0IntegrationWeight();
  for (auto gg = 0; gg != nb_int_points; ++gg) {
    const auto alpha = t_w * getMeasure();
    const auto beta = alpha * getTSa();
    ++t_w;
 
    auto &mat = this->locMat;
 
    int rr = 0;
    for (; rr != nb_row_dofs; ++rr) {
      auto t_col_base = col_data.getFTensor0N(gg, 0);
      auto t_mat = getFTensor2FromPtr<DIM1, DIM2>(&mat(rr * DIM1, 0));
      for (int cc = 0; cc != nb_col_dofs; ++cc) {
        t_mat(I, J) +=
            (beta * t_row_base - alpha * (t_row_diff_base(i) * t_vel(i))) *
            t_col_base;
        ++t_col_base;
        ++t_mat;
      }
      ++t_row_base;
      ++t_row_diff_base;
    }
    for (; rr < nb_base_func; ++rr) {
      ++t_row_base;
      ++t_row_diff_base;
    }
 
    ++t_vel;
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

velPtr

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

private

Examples

mofem/tutorials/adv-3_level_set/level_set.cpp.

Definition at line 433 of file level_set.cpp.

---

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

• tutorials/adv-3_level_set/level_set.cpp