#include <tutorials/cor-2to5/src/PoissonOperators.hpp>

Inheritance diagram for PoissonExample::OpKt:

Collaboration diagram for PoissonExample::OpKt:

Public Member Functions
	OpKt (boost::function< double(const double)> a, boost::function< double(const double)> diff_a, boost::shared_ptr< VectorDouble > &field_vals, boost::shared_ptr< MatrixDouble > &grad_vals)

Public Member Functions inherited from PoissonExample::OpK
	OpK (bool symm=true)

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

Public Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
int	getNumNodes ()
	get element number of nodes More...

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

double	getVolume () const
	element volume (linear geometry) More...

double &	getVolume ()
	element volume (linear geometry) More...

FTensor::Tensor2< double *, 3, 3 > &	getJac ()
	get element Jacobian More...

FTensor::Tensor2< double *, 3, 3 > &	getInvJac ()
	get element inverse Jacobian More...

VectorDouble &	getCoords ()
	nodal coordinates More...

VolumeElementForcesAndSourcesCore *	getVolumeFE () const
	return pointer to Generic Volume Finite Element object More...

Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space, const char type=OPSPACE, 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)

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

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

int	getFEDim () const
	Get dimension of finite element. More...

EntityType	getFEType () const
	Get dimension of finite element. More...

boost::weak_ptr< SideNumber >	getSideNumberPtr (const int side_number, const EntityType type)
	Get the side number pointer. More...

EntityHandle	getSideEntity (const int side_number, const EntityType type)
	Get the side entity. More...

int	getNumberOfNodesOnElement () const
	Get the number of nodes on finite element. 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...

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...

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

ForcesAndSourcesCore *	getPtrFE () const

ForcesAndSourcesCore *	getSidePtrFE () const

ForcesAndSourcesCore *	getRefinePtrFE () const

const PetscData::Switches &	getDataCtx () const

const KspMethod::KSPContext	getKSPCtx () const

const SnesMethod::SNESContext	getSNESCtx () const

const TSMethod::TSContext	getTSCtx () const

Vec	getKSPf () const

Mat	getKSPA () const

Mat	getKSPB () const

Vec	getSNESf () const

Vec	getSNESx () const

Mat	getSNESA () const

Mat	getSNESB () const

Vec	getTSu () const

Vec	getTSu_t () const

Vec	getTSu_tt () const

Vec	getTSf () const

Mat	getTSA () const

Mat	getTSB () const

int	getTSstep () const

double	getTStime () const

double	getTStimeStep () const

double	getTSa () const

double	getTSaa () const

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

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

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

auto	getFTensor1CoordsAtGaussPts ()
	Get coordinates at integration points assuming linear geometry. More...

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

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

MoFEMErrorCode	loopSide (const string &fe_name, ForcesAndSourcesCore side_fe, const size_t dim, const EntityHandle ent_for_side=0, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy, AdjCache adj_cache=nullptr)
	User calls this function to loop over elements on the side of face. This function calls finite element with its operator to do calculations. More...

MoFEMErrorCode	loopThis (const string &fe_name, ForcesAndSourcesCore *this_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over the same element using a different set of integration points. This function calls finite element with its operator to do calculations. More...

MoFEMErrorCode	loopParent (const string &fe_name, ForcesAndSourcesCore *parent_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations. More...

MoFEMErrorCode	loopChildren (const string &fe_name, ForcesAndSourcesCore *child_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations. More...

Public Member Functions inherited from MoFEM::DataOperator
	DataOperator (const bool symm=true)

virtual	~DataOperator ()=default

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

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

virtual MoFEMErrorCode	opRhs (EntitiesFieldData &data, const bool error_if_no_base=false)

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...

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

Protected Member Functions inherited from PoissonExample::OpK
virtual MoFEMErrorCode	aSsemble (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
	Assemble local entity block matrix. More...

Protected Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
MoFEMErrorCode	setPtrFE (ForcesAndSourcesCore *ptr)

Protected Attributes
boost::function< double(const double)>	A

boost::function< double(const double)>	diffA

boost::shared_ptr< VectorDouble >	fieldVals

boost::shared_ptr< MatrixDouble >	gradVals

Protected Attributes inherited from PoissonExample::OpK
int	nbRows
	< error code 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...

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

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

using	AdjCache = std::map< EntityHandle, std::vector< boost::weak_ptr< NumeredEntFiniteElement > >>

Public Types inherited from MoFEM::DataOperator
using	DoWorkLhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)>

using	DoWorkRhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int side, EntityType type, EntitiesFieldData::EntData &data)>

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

std::string	rowFieldName

std::string	colFieldName

FieldSpace	sPace

Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType	doWorkLhsHook

DoWorkRhsHookFunType	doWorkRhsHook

bool	sYmm
	If true assume that matrix is symmetric structure. More...

std::array< bool, MBMAXTYPE >	doEntities
	If true operator is executed for entity. More...

bool &	doVertices
	\deprectaed If false skip vertices More...

bool &	doEdges
	\deprectaed If false skip edges More...

bool &	doQuads
	\deprectaed More...

bool &	doTris
	\deprectaed More...

bool &	doTets
	\deprectaed More...

bool &	doPrisms
	\deprectaed More...

Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const	OpTypeNames []

Detailed Description

Definition at line 588 of file PoissonOperators.hpp.

Constructor & Destructor Documentation

◆ OpKt()

PoissonExample::OpKt::OpKt	(	boost::function< double(const double)>	a,
		boost::function< double(const double)>	diff_a,
		boost::shared_ptr< VectorDouble > &	field_vals,
		boost::shared_ptr< MatrixDouble > &	grad_vals
	)

inline

Definition at line 590 of file PoissonOperators.hpp.

594 : OpK(false), A(a), diffA(diff_a), fieldVals(field_vals),

595 gradVals(grad_vals) {}

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode PoissonExample::OpKt::iNtegrate	(	EntitiesFieldData::EntData &	row_data,
		EntitiesFieldData::EntData &	col_data
	)

inlineprotectedvirtual

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 PoissonExample::OpK.

Definition at line 604 of file PoissonOperators.hpp.

                                                                       {
     MoFEMFunctionBegin;
     // set size of local entity bock
     locMat.resize(nbRows, nbCols, false);
     // clear matrix
     locMat.clear();
     // get element volume
     double vol = getVolume();
     // get integration weights
     auto t_w = getFTensor0IntegrationWeight();
     // get solution at integration point
     auto t_u = getFTensor0FromVec(*fieldVals);
     // get solution at integration point
     auto t_grad = getFTensor1FromMat<3>(*gradVals);
     // get base function gradient on rows
     auto t_row_grad = row_data.getFTensor1DiffN<3>();
     // loop over integration points
     for (int gg = 0; gg != nbIntegrationPts; gg++) {
       // take into account Jacobian
       const double alpha = t_w * vol;
       const double beta = alpha * A(t_u);
       FTensor::Tensor1<double, 3> t_gamma;
       t_gamma(i) = (alpha * diffA(t_u)) * t_grad(i);
       // 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 function
         auto t_col = col_data.getFTensor0N(gg, 0);
         // get column base functions gradient at gauss point gg
         auto t_col_grad = col_data.getFTensor1DiffN<3>(gg, 0);
         // loop over columns
         for (int cc = 0; cc != nbCols; cc++) {
           // calculate element of local matrix
           a += (t_row_grad(i) * beta) * t_col_grad(i) +
                t_row_grad(i) * (t_gamma(i) * t_col);
           ++t_col;      // move to next base function
           ++t_col_grad; // move to another gradient of base function on column
           ++a;          // move to another element of local matrix in column
         }
         ++t_row_grad; // move to another element of gradient of base function on
                       // row
       }
       ++t_w;    // move to another integration weight
       ++t_u;    // move to next value at integration point
       ++t_grad; // move to next gradient value
     }
     MoFEMFunctionReturn(0);
   }

Member Data Documentation

◆ A

boost::function<double(const double)> PoissonExample::OpKt::A

protected

Definition at line 656 of file PoissonOperators.hpp.

◆ diffA

boost::function<double(const double)> PoissonExample::OpKt::diffA

protected

Definition at line 657 of file PoissonOperators.hpp.

◆ fieldVals

boost::shared_ptr<VectorDouble> PoissonExample::OpKt::fieldVals

protected

Definition at line 658 of file PoissonOperators.hpp.

◆ gradVals

boost::shared_ptr<MatrixDouble> PoissonExample::OpKt::gradVals

protected

Definition at line 659 of file PoissonOperators.hpp.

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

tutorials/cor-2to5/src/PoissonOperators.hpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ OpKt()

Member Function Documentation

◆ iNtegrate()

Member Data Documentation

◆ A

◆ diffA

◆ fieldVals

◆ gradVals