ROL::ConjugateResiduals< Real > Class Template Reference

Provides definition of the Conjugate Residual solver. More...

#include <ROL_ConjugateResiduals.hpp>

Inheritance diagram for ROL::ConjugateResiduals< Real >:

Public Member Functions
	ConjugateResiduals (Real absTol=1.e-4, Real relTol=1.e-2, int maxit=100, bool useInexact=false)
Real	run (Vector< Real > &x, LinearOperator< Real > &A, const Vector< Real > &b, LinearOperator< Real > &M, int &iter, int &flag)
Public Member Functions inherited from ROL::Krylov< Real >
virtual	~Krylov (void)
	Krylov (Real absTol=1.e-4, Real relTol=1.e-2, unsigned maxit=100)
	Krylov (ROL::ParameterList &parlist)
void	resetAbsoluteTolerance (const Real absTol)
void	resetRelativeTolerance (const Real relTol)
void	resetMaximumIteration (const unsigned maxit)
Real	getAbsoluteTolerance (void) const
Real	getRelativeTolerance (void) const
unsigned	getMaximumIteration (void) const

Private Attributes
bool	isInitialized_
bool	useInexact_
ROL::Ptr< Vector< Real > >	r_
ROL::Ptr< Vector< Real > >	v_
ROL::Ptr< Vector< Real > >	p_
ROL::Ptr< Vector< Real > >	Ap_
ROL::Ptr< Vector< Real > >	MAp_

Detailed Description

template<class Real>
class ROL::ConjugateResiduals< Real >

Provides definition of the Conjugate Residual solver.

Definition at line 23 of file ROL_ConjugateResiduals.hpp.

Constructor & Destructor Documentation

ConjugateResiduals()

template<class Real>

ROL::ConjugateResiduals< Real >::ConjugateResiduals ( Real absTol = 1.e-4, Real relTol = 1.e-2, int maxit = 100, bool useInexact = false )

inline

Definition at line 34 of file ROL_ConjugateResiduals.hpp.

References isInitialized_, ROL::Krylov< Real >::Krylov(), and useInexact_.

Member Function Documentation

run()

template<class Real>

Real ROL::ConjugateResiduals< Real >::run ( Vector< Real > & x, LinearOperator< Real > & A, const Vector< Real > & b, LinearOperator< Real > & M, int & iter, int & flag )

inlinevirtual

Implements ROL::Krylov< Real >.

Definition at line 38 of file ROL_ConjugateResiduals.hpp.

References Ap_, ROL::LinearOperator< Real >::apply(), ROL::LinearOperator< Real >::applyInverse(), ROL::Vector< Real >::axpy(), ROL::Vector< Real >::clone(), ROL::Krylov< Real >::getAbsoluteTolerance(), ROL::Krylov< Real >::getMaximumIteration(), ROL::Krylov< Real >::getRelativeTolerance(), isInitialized_, MAp_, ROL::Vector< Real >::norm(), p_, r_, ROL::ROL_EPSILON(), useInexact_, v_, and ROL::Vector< Real >::zero().

Member Data Documentation

isInitialized_

template<class Real>

bool ROL::ConjugateResiduals< Real >::isInitialized_

private

Definition at line 25 of file ROL_ConjugateResiduals.hpp.

Referenced by ConjugateResiduals(), and run().

useInexact_

template<class Real>

bool ROL::ConjugateResiduals< Real >::useInexact_

private

Definition at line 26 of file ROL_ConjugateResiduals.hpp.

Referenced by ConjugateResiduals(), and run().

r_

template<class Real>

ROL::Ptr<Vector<Real> > ROL::ConjugateResiduals< Real >::r_

private

Definition at line 27 of file ROL_ConjugateResiduals.hpp.

Referenced by run().

v_

template<class Real>

ROL::Ptr<Vector<Real> > ROL::ConjugateResiduals< Real >::v_

private

Definition at line 28 of file ROL_ConjugateResiduals.hpp.

Referenced by run().

p_

template<class Real>

ROL::Ptr<Vector<Real> > ROL::ConjugateResiduals< Real >::p_

private

Definition at line 29 of file ROL_ConjugateResiduals.hpp.

Referenced by run().

Ap_

template<class Real>

ROL::Ptr<Vector<Real> > ROL::ConjugateResiduals< Real >::Ap_

private

Definition at line 30 of file ROL_ConjugateResiduals.hpp.

Referenced by run().

MAp_

template<class Real>

ROL::Ptr<Vector<Real> > ROL::ConjugateResiduals< Real >::MAp_

private

Definition at line 31 of file ROL_ConjugateResiduals.hpp.

Referenced by run().

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

• ROL_ConjugateResiduals.hpp