MFEM  v3.1 Finite element discretization library
mfem::SparseSmoother Class Reference

`#include <sparsesmoothers.hpp>`

Inheritance diagram for mfem::SparseSmoother:
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Collaboration diagram for mfem::SparseSmoother:
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## Public Member Functions

SparseSmoother ()

SparseSmoother (const SparseMatrix &a)

virtual void SetOperator (const Operator &a)
Set/update the solver for the given operator. More...

Public Member Functions inherited from mfem::MatrixInverse
MatrixInverse ()

MatrixInverse (const Matrix &mat)
Creates approximation of the inverse of square matrix. More...

Public Member Functions inherited from mfem::Solver
Solver (int s=0, bool iter_mode=false)

Solver (int h, int w, bool iter_mode=false)
Initialize a Solver with height 'h' and width 'w'. 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)

int Height () const
Get the height (size of output) of the Operator. Synonym with NumRows. More...

int NumRows () const

int Width () const
Get the width (size of input) of the Operator. Synonym with NumCols. More...

int NumCols () const

virtual void Mult (const Vector &x, Vector &y) const =0
Operator application. More...

virtual void MultTranspose (const Vector &x, Vector &y) const
Action of the transpose operator. More...

virtual OperatorGetGradient (const Vector &x) const
Evaluate the gradient operator at the point x. More...

void PrintMatlab (std::ostream &out, int n=0, int m=0)
Prints operator with input size n and output size m in matlab format. More...

virtual ~Operator ()

## Protected Attributes

const SparseMatrixoper

Protected Attributes inherited from mfem::Operator
int height

int width

Public Attributes inherited from mfem::Solver
bool iterative_mode
If true, use the second argument of Mult as an initial guess. More...

## Detailed Description

Definition at line 21 of file sparsesmoothers.hpp.

## Constructor & Destructor Documentation

 mfem::SparseSmoother::SparseSmoother ( )
inline

Definition at line 27 of file sparsesmoothers.hpp.

 mfem::SparseSmoother::SparseSmoother ( const SparseMatrix & a )
inline

Definition at line 29 of file sparsesmoothers.hpp.

## Member Function Documentation

 void mfem::SparseSmoother::SetOperator ( const Operator & op )
virtual

Set/update the solver for the given operator.

Implements mfem::Solver.

Definition at line 23 of file sparsesmoothers.cpp.

## Member Data Documentation

 const SparseMatrix* mfem::SparseSmoother::oper
protected

Definition at line 24 of file sparsesmoothers.hpp.

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