Inheritance diagram for OpS:

Collaboration diagram for OpS:

Public Member Functions
	OpS (const bool beta=1)

MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
	Do calculations for give operator. More...

Public Member Functions inherited from MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space)

	UserDataOperator (const std::string &field_name, const char type)

	UserDataOperator (const std::string &row_field_name, const std::string &col_field_name, const char type, const bool symm=true)

double	getArea ()
	get area of face More...

double	getMeasure ()
	get measure of element More...

VectorDouble &	getNormal ()
	get triangle normal More...

VectorDouble &	getTangent1 ()
	get triangle tangent 1 More...

VectorDouble &	getTangent2 ()
	get triangle tangent 2 More...

auto	getFTensor1Normal ()
	get normal as tensor More...

DEPRECATED auto	getTensor1Normal ()

auto	getFTensor1Tangent1 ()
	get tangentOne as tensor More...

DEPRECATED auto	getTensor1Tangent1 ()

auto	getFTensor2Tangent1 ()
	get tangentTwo as tensor More...

DEPRECATED auto	getTensor2Tangent1 ()

int	getNumNodes ()
	get element number of nodes More...

const EntityHandle *	getConn ()
	get element connectivity More...

VectorDouble &	getCoords ()
	get triangle coordinates More...

auto	getFTensor1Coords ()
	get get coords at gauss points More...

DEPRECATED auto	getTensor1Coords ()

MatrixDouble &	getCoordsAtGaussPts ()
	Gauss points and weight, matrix (nb. of points x 3) More...

auto	getFTensor1CoordsAtGaussPts ()
	get coordinates at Gauss pts. More...

DEPRECATED auto	getTensor1CoordsAtGaussPts ()

MatrixDouble &	getHoCoordsAtGaussPts ()
	coordinate at Gauss points (if hierarchical approximation of element geometry) More...

auto	getFTensor1HoCoordsAtGaussPts ()
	get coordinates at Gauss pts (takes in account ho approx. of geometry) More...

DEPRECATED auto	getTensor1HoCoordsAtGaussPts ()

MatrixDouble &	getNormalsAtGaussPts ()
	if higher order geometry return normals at Gauss pts. More...

DEPRECATED MatrixDouble &	getNormalsAtGaussPt ()

ublas::matrix_row< MatrixDouble >	getNormalsAtGaussPts (const int gg)
	if higher order geometry return normals at Gauss pts. More...

DEPRECATED auto	getNormalsAtGaussPt (const int gg)

MatrixDouble &	getTangent1AtGaussPts ()
	if higher order geometry return tangent vector to triangle at Gauss pts. More...

DEPRECATED MatrixDouble &	getTangent1AtGaussPt ()

MatrixDouble &	getTangent2AtGaussPts ()
	if higher order geometry return tangent vector to triangle at Gauss pts. More...

DEPRECATED MatrixDouble &	getTangent2AtGaussPt ()

auto	getFTensor1NormalsAtGaussPts ()
	get normal at integration points More...

DEPRECATED auto	getTensor1NormalsAtGaussPt ()

auto	getFTensor1Tangent1AtGaussPts ()
	get tangent 1 at integration points More...

DEPRECATED auto	getTensor1Tangent1AtGaussPt ()

auto	getFTensor1Tangent2AtGaussPts ()
	get tangent 2 at integration points More...

DEPRECATED auto	getTensor1Tangent2AtGaussPt ()

DEPRECATED const FaceElementForcesAndSourcesCore *	getFaceElementForcesAndSourcesCore ()

DEPRECATED const FaceElementForcesAndSourcesCore *	getTriFE ()

const FaceElementForcesAndSourcesCore *	getFaceFE ()
	return pointer to Generic Triangle Finite Element object More...

MoFEMErrorCode	loopSideVolumes (const string &fe_name, VolumeElementForcesAndSourcesCoreOnSide &method)

Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space, const char type=OPLAST, const bool symm=true)

	UserDataOperator (const std::string &field_name, const char type, const bool symm=true)

	UserDataOperator (const std::string &row_field_name, const std::string &col_field_name, const char type, const bool symm=true)

virtual	~UserDataOperator ()

boost::shared_ptr< const NumeredEntFiniteElement >	getNumeredEntFiniteElementPtr () const
	Return raw pointer to NumeredEntFiniteElement. More...

EntityHandle	getFEEntityHandle () const
	Return finite element entity handle. More...

MoFEMErrorCode	getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get row indices. More...

MoFEMErrorCode	getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get col indices. More...

virtual MoFEMErrorCode	setPtrFE (ForcesAndSourcesCore *ptr)

const FEMethod *	getFEMethod () const
	Return raw pointer to Finite Element Method object. More...

int	getOpType () const
	Get operator types. More...

void	setOpType (const OpType type)
	Set operator type. More...

void	addOpType (const OpType type)
	Add operator type. More...

int	getNinTheLoop () const
	get number of finite element in the loop More...

int	getLoopSize () const
	get size of elements in the loop More...

const std::string &	getFEName () const
	Get name of the element. More...

Vec	getSnesF () const

Vec	getSnesX () const

Mat	getSnesA () const

Mat	getSnesB () const

Vec	getTSu () const

Vec	getTSu_t () const

Vec	getTSf () const

Mat	getTSA () const

Mat	getTSB () const

int	getTSstep () const

double	getTStime () const

double	getTSa () const

MatrixDouble &	getGaussPts ()
	matrix of integration (Gauss) points for Volume Element More...

auto	getFTensor0IntegrationWeight ()
	Get integration weights. More...

DEPRECATED MoFEMErrorCode	getPorblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const

DEPRECATED MoFEMErrorCode	getPorblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const

Public Member Functions inherited from MoFEM::DataOperator
	DataOperator (const bool symm=true, const bool do_vertices=true, const bool do_edges=true, const bool do_quads=true, const bool do_tris=true, const bool do_tets=true, const bool do_prisms=true)

virtual	~DataOperator ()

virtual MoFEMErrorCode	opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data, bool symm=true)

virtual MoFEMErrorCode	opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)

virtual MoFEMErrorCode	doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
	Operator for linear form, usually to calculate values on right hand side. More...

virtual MoFEMErrorCode	opRhs (DataForcesAndSourcesCore &data, const bool do_vertices, const bool do_edges, const bool do_quads, const bool do_tris, const bool do_tets, const bool do_prisms, const bool error_if_no_base=true)

virtual MoFEMErrorCode	opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=true)

bool	getSymm () const
	Get if operator uses symmetry of DOFs or not. More...

void	setSymm ()
	set if operator is executed taking in account symmetry More...

void	unSetSymm ()
	unset if operator is executed for non symmetric problem More...

Private Member Functions
MoFEMErrorCode	iNtegrate (DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
	Integrate grad-grad operator. More...

MoFEMErrorCode	aSsemble (DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
	Assemble local entity block matrix. More...

Private Attributes
const double	bEta
	error code More...

int	nbRows
	number of dofs on rows More...

int	nbCols
	number if dof on column More...

int	nbIntegrationPts
	number of integration points More...

bool	isDiag
	true if this block is on diagonal More...

FTensor::Index< 'i', 3 >	i
	summit Index More...

MatrixDouble	locMat
	local entity block matrix More...

Additional Inherited Members
Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum	OpType { OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPLAST = 1 << 3 }
	Controls loop over entities on element. More...

Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char	opType

std::string	rowFieldName

std::string	colFieldName

FieldSpace	sPace

Public Attributes inherited from MoFEM::DataOperator
bool	sYmm
	If true assume that matrix is symmetric structure. More...

bool	doVertices
	If false skip vertices. More...

bool	doEdges
	If false skip edges. More...

bool	doQuads

bool	doTris

bool	doTets

bool	doPrisms

Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCore *	ptrFE

Detailed Description

Examples: analytical_poisson_field_split.cpp.

Definition at line 85 of file analytical_poisson_field_split.cpp.

Constructor & Destructor Documentation

◆ OpS()

OpS::OpS ( const bool beta = 1 )

Examples: analytical_poisson_field_split.cpp.

Definition at line 87 of file analytical_poisson_field_split.cpp.

       : FaceElementForcesAndSourcesCore::UserDataOperator("U", "U", OPROWCOL,
                                                           true),
         bEta(beta) {}

Member Function Documentation

◆ aSsemble()

MoFEMErrorCode OpS::aSsemble	(	DataForcesAndSourcesCore::EntData &	row_data,
		DataForcesAndSourcesCore::EntData &	col_data
	)

private

Assemble local entity block matrix.

Parameters

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

Returns: error code

Examples: analytical_poisson_field_split.cpp.

Definition at line 196 of file analytical_poisson_field_split.cpp.

                                                                             {
     MoFEMFunctionBegin;
     // get pointer to first global index on row
     const int *row_indices = &*row_data.getIndices().data().begin();
     // get pointer to first global index on column
     const int *col_indices = &*col_data.getIndices().data().begin();
     Mat B = getFEMethod()->ksp_B != PETSC_NULL ? getFEMethod()->ksp_B
                                                : getFEMethod()->snes_B;
     // assemble local matrix
     CHKERR MatSetValues(B, nbRows, row_indices, nbCols, col_indices,
                         &*locMat.data().begin(), ADD_VALUES);
     if (!isDiag) {
       // if not diagonal term and since global matrix is symmetric assemble
       // transpose term.
       locMat = trans(locMat);
       CHKERR MatSetValues(B, nbCols, col_indices, nbRows, row_indices,
                           &*locMat.data().begin(), ADD_VALUES);
     }
     MoFEMFunctionReturn(0);
   }

◆ doWork()

MoFEMErrorCode OpS::doWork	(	int	row_side,
		int	col_side,
		EntityType	row_type,
		EntityType	col_type,
		DataForcesAndSourcesCore::EntData &	row_data,
		DataForcesAndSourcesCore::EntData &	col_data
	)

virtual

Do calculations for give operator.

Parameters

row_side	row side number (local number) of entity on element
col_side	column side number (local number) of entity on element
row_type	type of row entity MBVERTEX, MBEDGE, MBTRI or MBTET
col_type	type of column entity MBVERTEX, MBEDGE, MBTRI or MBTET
row_data	data for row
col_data	data for column

Returns: error code

Reimplemented from MoFEM::DataOperator.

Examples: analytical_poisson_field_split.cpp.

Definition at line 102 of file analytical_poisson_field_split.cpp.

                                                                    {
     MoFEMFunctionBegin;
     // get number of dofs on row
     nbRows = row_data.getIndices().size();
     // if no dofs on row, exit that work, nothing to do here
     if (!nbRows)
       MoFEMFunctionReturnHot(0);
     // get number of dofs on column
     nbCols = col_data.getIndices().size();
     // if no dofs on Columbia, exit nothing to do here
     if (!nbCols)
       MoFEMFunctionReturnHot(0);
     // get number of integration points
     nbIntegrationPts = getGaussPts().size2();
     // check if entity block is on matrix diagonal
     if (row_side == col_side && row_type == col_type) {
       isDiag = true; // yes, it is
     } else {
       isDiag = false;
     }
     // integrate local matrix for entity block
     CHKERR iNtegrate(row_data, col_data);
     // assemble local matrix
     CHKERR aSsemble(row_data, col_data);
     MoFEMFunctionReturn(0);
   }

◆ iNtegrate()

MoFEMErrorCode OpS::iNtegrate	(	DataForcesAndSourcesCore::EntData &	row_data,
		DataForcesAndSourcesCore::EntData &	col_data
	)

private

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

Examples: analytical_poisson_field_split.cpp.

Definition at line 151 of file analytical_poisson_field_split.cpp.

                                                                              {
     MoFEMFunctionBegin;
     // set size of local entity bock
     locMat.resize(nbRows, nbCols, false);
     // clear matrix
     locMat.clear();
     // get element area
     double area = getArea() * bEta;
     // get integration weights
     auto t_w = getFTensor0IntegrationWeight();
     // get base function gradient on rows
     auto t_row_base = row_data.getFTensor0N();
     // loop over integration points
     for (int gg = 0; gg != nbIntegrationPts; gg++) {
       // take into account Jacobean
       const double alpha = t_w * area;
       // take fist element to local matrix
       FTensor::Tensor0<FTensor::PackPtr<double *, 1>> a(
           &*locMat.data().begin());
       // loop over rows base functions
       for (int rr = 0; rr != nbRows; rr++) {
         // get column base functions gradient at gauss point gg
         auto t_col_base = col_data.getFTensor0N(gg, 0);
         // loop over columns
         for (int cc = 0; cc != nbCols; cc++) {
           // calculate element of local matrix
           a += alpha * t_row_base * t_col_base;
           ++t_col_base; // move to another gradient of base function on column
           ++a;          // move to another element of local matrix in column
         }
         ++t_row_base; // move to another element of gradient of base function on
                       // row
       }
       ++t_w; // move to another integration weight
     }
     MoFEMFunctionReturn(0);
   }