Eigen::IdentityPreconditioner Class Reference

A naive preconditioner which approximates any matrix as the identity matrix. More...

#include <BasicPreconditioners.h>

Public Member Functions
	IdentityPreconditioner ()
template<typename MatrixType >
	IdentityPreconditioner (const MatrixType &)
template<typename MatrixType >
IdentityPreconditioner &	analyzePattern (const MatrixType &)
template<typename MatrixType >
IdentityPreconditioner &	factorize (const MatrixType &)
template<typename MatrixType >
IdentityPreconditioner &	compute (const MatrixType &)
template<typename Rhs >
const Rhs &	solve (const Rhs &b) const
ComputationInfo	info ()

Detailed Description

A naive preconditioner which approximates any matrix as the identity matrix.

\implsparsesolverconcept

See also

class DiagonalPreconditioner

Constructor & Destructor Documentation

IdentityPreconditioner() [1/2]

Eigen::IdentityPreconditioner::IdentityPreconditioner ( )

inline

{}

IdentityPreconditioner() [2/2]

template<typename MatrixType >

Eigen::IdentityPreconditioner::IdentityPreconditioner ( const MatrixType &  )

inlineexplicit

{}

Member Function Documentation

analyzePattern()

template<typename MatrixType >

IdentityPreconditioner& Eigen::IdentityPreconditioner::analyzePattern ( const MatrixType &  )

inline

                                                            {
    return *this;
  }

compute()

template<typename MatrixType >

IdentityPreconditioner& Eigen::IdentityPreconditioner::compute ( const MatrixType &  )

inline

                                                     {
    return *this;
  }

factorize()

template<typename MatrixType >

IdentityPreconditioner& Eigen::IdentityPreconditioner::factorize ( const MatrixType &  )

inline

                                                       {
    return *this;
  }

info()

ComputationInfo Eigen::IdentityPreconditioner::info ( )

inline

{ return Success; }

References Eigen::Success.

solve()

template<typename Rhs >

const Rhs& Eigen::IdentityPreconditioner::solve ( const Rhs &  b ) const

inline

                                              {
    return b;
  }

References b.

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

• BasicPreconditioners.h