mfem::ConformingProlongationOperator Class Reference

Auxiliary class used by ParFiniteElementSpace. More...

#include <pfespace.hpp>

Inheritance diagram for mfem::ConformingProlongationOperator:

Collaboration diagram for mfem::ConformingProlongationOperator:

Public Member Functions
	ConformingProlongationOperator (const ParFiniteElementSpace &pfes)
virtual void	Mult (const Vector &x, Vector &y) const
	Operator application: y=A(x). More...
virtual void	MultTranspose (const Vector &x, Vector &y) const
	Action of the transpose operator: y=A^t(x). The default behavior in class Operator is to generate an error. More...
Public Member Functions inherited from mfem::Operator
	Operator (int s=0)
	Construct a square Operator with given size s (default 0). More...
	Operator (int h, int w)
	Construct an Operator with the given height (output size) and width (input size). More...
int	Height () const
	Get the height (size of output) of the Operator. Synonym with NumRows(). More...
int	NumRows () const
	Get the number of rows (size of output) of the Operator. Synonym with Height(). More...
int	Width () const
	Get the width (size of input) of the Operator. Synonym with NumCols(). More...
int	NumCols () const
	Get the number of columns (size of input) of the Operator. Synonym with Width(). More...
virtual Operator &	GetGradient (const Vector &x) const
	Evaluate the gradient operator at the point x. The default behavior in class Operator is to generate an error. More...
virtual const Operator *	GetProlongation () const
	Prolongation operator from linear algebra (linear system) vectors, to input vectors for the operator. NULL means identity. More...
virtual const Operator *	GetRestriction () const
	Restriction operator from input vectors for the operator to linear algebra (linear system) vectors. NULL means identity. More...
void	FormLinearSystem (const Array< int > &ess_tdof_list, Vector &x, Vector &b, Operator *&A, Vector &X, Vector &B, int copy_interior=0)
	Form a constrained linear system using a matrix-free approach. More...
virtual void	RecoverFEMSolution (const Vector &X, const Vector &b, Vector &x)
	Reconstruct a solution vector x (e.g. a GridFunction) from the solution X of a constrained linear system obtained from Operator::FormLinearSystem(). More...
void	PrintMatlab (std::ostream &out, int n=0, int m=0) const
	Prints operator with input size n and output size m in Matlab format. More...
virtual	~Operator ()
	Virtual destructor. More...
Type	GetType () const
	Return the type ID of the Operator class. More...

Protected Attributes
Array< int >	external_ldofs
const GroupCommunicator &	gc
Protected Attributes inherited from mfem::Operator
int	height
	Dimension of the output / number of rows in the matrix. More...
int	width
	Dimension of the input / number of columns in the matrix. More...

Additional Inherited Members
Public Types inherited from mfem::Operator
enum	Type {   ANY_TYPE, MFEM_SPARSEMAT, Hypre_ParCSR, PETSC_MATAIJ,   PETSC_MATIS, PETSC_MATSHELL, PETSC_MATNEST, PETSC_MATHYPRE,   PETSC_MATGENERIC }
	Enumeration defining IDs for some classes derived from Operator. More...

Detailed Description

Auxiliary class used by ParFiniteElementSpace.

Definition at line 366 of file pfespace.hpp.

Constructor & Destructor Documentation

mfem::ConformingProlongationOperator::ConformingProlongationOperator

(

const ParFiniteElementSpace &

pfes

)

Definition at line 2656 of file pfespace.cpp.

Member Function Documentation

void mfem::ConformingProlongationOperator::Mult ( const Vector &  x, Vector &  y  ) const

virtual

Operator application: y=A(x).

Implements mfem::Operator.

Definition at line 2699 of file pfespace.cpp.

void mfem::ConformingProlongationOperator::MultTranspose ( const Vector &  x, Vector &  y  ) const

virtual

Action of the transpose operator: y=A^t(x). The default behavior in class Operator is to generate an error.

Reimplemented from mfem::Operator.

Definition at line 2724 of file pfespace.cpp.

Member Data Documentation

Array<int> mfem::ConformingProlongationOperator::external_ldofs

protected

Definition at line 369 of file pfespace.hpp.

const GroupCommunicator& mfem::ConformingProlongationOperator::gc

protected

Definition at line 370 of file pfespace.hpp.

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The documentation for this class was generated from the following files:

• fem/pfespace.hpp
• fem/pfespace.cpp