Evaluate boundary conditions on fluxes. More...

#include <users_modules/basic_finite_elements/mix_transport/src/MixTransportElement.hpp>

Inheritance diagram for MixTransport::MixTransportElement::OpEvaluateBcOnFluxes:

Collaboration diagram for MixTransport::MixTransportElement::OpEvaluateBcOnFluxes:

Public Member Functions
	OpEvaluateBcOnFluxes (MixTransportElement &ctx, const std::string flux_name)

MoFEMErrorCode	doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)

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	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
	Operator for bi-linear form, usually to calculate values on right hand side. More...

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 left 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...

Public Attributes
MixTransportElement &	cTx

MatrixDouble	NN

VectorDouble	Nf

FTensor::Index< 'i', 3 >	i

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

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...

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

Detailed Description

Evaluate boundary conditions on fluxes.

Note that Neumann boundary conditions here are essential. So it is opposite what you find in displacement finite element method.

Here we have to solve for degrees of freedom on boundary such base functions approximate flux.

Definition at line 1173 of file MixTransportElement.hpp.

Constructor & Destructor Documentation

◆ OpEvaluateBcOnFluxes()

MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::OpEvaluateBcOnFluxes	(	MixTransportElement &	ctx,
		const std::string	flux_name
	)

Definition at line 1176 of file MixTransportElement.hpp.

         : MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator(
               flux_name, UserDataOperator::OPROW),
           cTx(ctx) {}

Member Function Documentation

◆ doWork()

MoFEMErrorCode MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::doWork	(	int	side,
		EntityType	type,
		DataForcesAndSourcesCore::EntData &	data
	)

Definition at line 1185 of file MixTransportElement.hpp.

                                                                  {
       MoFEMFunctionBegin;
       if (data.getFieldData().size() == 0)
         MoFEMFunctionReturnHot(0);
       EntityHandle fe_ent = getNumeredEntFiniteElementPtr()->getEnt();
       int nb_dofs = data.getFieldData().size();
       int nb_gauss_pts = data.getN().size1();
       if (3 * nb_dofs != static_cast<int>(data.getN().size2())) {
         SETERRQ(PETSC_COMM_WORLD, MOFEM_DATA_INCONSISTENCY,
                 "wrong number of dofs");
       }
       NN.resize(nb_dofs, nb_dofs);
       Nf.resize(nb_dofs);
       NN.clear();
       Nf.clear();
 
       // Get normal vector. Note that when higher order geometry is set, then
       // face element could be curved, i.e. normal can be different at each
       // integration point.
       double *normal_ptr;
       if (getNormalsAtGaussPts().size1() == (unsigned int)nb_gauss_pts) {
         // HO geometry
         normal_ptr = &getNormalsAtGaussPts(0)[0];
       } else {
         // Linear geometry, i.e. constant normal on face
         normal_ptr = &getNormal()[0];
       }
       // set tensor from pointer
       FTensor::Tensor1<const double *, 3> t_normal(normal_ptr, &normal_ptr[1],
                                                    &normal_ptr[2], 3);
       // get base functions
       auto t_n_hdiv_row = data.getFTensor1N<3>();
 
       double nrm2 = 0;
 
       // loop over integration points
       for (int gg = 0; gg < nb_gauss_pts; gg++) {
 
         // get integration point coordinates
         double x, y, z;
         if (getNormalsAtGaussPts().size1() == (unsigned int)nb_gauss_pts) {
           x = getHoCoordsAtGaussPts()(gg, 0);
           y = getHoCoordsAtGaussPts()(gg, 1);
           z = getHoCoordsAtGaussPts()(gg, 2);
         } else {
           x = getCoordsAtGaussPts()(gg, 0);
           y = getCoordsAtGaussPts()(gg, 1);
           z = getCoordsAtGaussPts()(gg, 2);
         }
 
         // get flux on fece for given element handle and coordinates
         double flux;
         CHKERR cTx.getBcOnFluxes(fe_ent, x, y, z, flux);
         ;
         // get weight for integration rule
         double w = getGaussPts()(2, gg);
         if (gg == 0) {
           nrm2 = sqrt(t_normal(i) * t_normal(i));
         }
 
         // set tensor of rank 0 to matrix NN elements
         // loop over base functions on rows and columns
         for (int ll = 0; ll != nb_dofs; ll++) {
           // get column on shape functions
           FTensor::Tensor1<const double *, 3> t_n_hdiv_col(
               &data.getVectorN<3>(gg)(0, HVEC0),
               &data.getVectorN<3>(gg)(0, HVEC1),
               &data.getVectorN<3>(gg)(0, HVEC2), 3);
           for (int kk = 0; kk <= ll; kk++) {
             NN(ll, kk) += w * t_n_hdiv_row(i) * t_n_hdiv_col(i);
             ++t_n_hdiv_col;
           }
           // right hand side
           Nf[ll] += w * t_n_hdiv_row(i) * t_normal(i) * flux / nrm2;
           ++t_n_hdiv_row;
         }
 
         // If HO geometry increment t_normal to next integration point
         if (getNormalsAtGaussPts().size1() == (unsigned int)nb_gauss_pts) {
           ++t_normal;
           nrm2 = sqrt(t_normal(i) * t_normal(i));
         }
       }
       // get global dofs indices on element
       cTx.bcIndices.insert(data.getIndices().begin(), data.getIndices().end());
       // factor matrix
       cholesky_decompose(NN);
       // solve local problem
       cholesky_solve(NN, Nf, ublas::lower());
 
       // cerr << Nf << endl;
       // cerr << data.getIndices() << endl;
 
       // set solution to vector
       CHKERR VecSetValues(cTx.D0, nb_dofs, &*data.getIndices().begin(),
                           &*Nf.begin(), INSERT_VALUES);
       ;
 
       MoFEMFunctionReturn(0);
     }

Member Data Documentation

◆ cTx

MixTransportElement& MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::cTx

Definition at line 1175 of file MixTransportElement.hpp.

◆ i

FTensor::Index<'i', 3> MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::i

Definition at line 1183 of file MixTransportElement.hpp.

◆ Nf

VectorDouble MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::Nf

Definition at line 1182 of file MixTransportElement.hpp.

◆ NN

MatrixDouble MixTransport::MixTransportElement::OpEvaluateBcOnFluxes::NN

Definition at line 1181 of file MixTransportElement.hpp.

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

users_modules/basic_finite_elements/mix_transport/src/MixTransportElement.hpp

Public Member Functions

Public Attributes

Additional Inherited Members