ROL::details::MINRES< Real > Class Template Reference

#include <ROL_MINRES.hpp>

Inheritance diagram for ROL::details::MINRES< Real >:

Public Member Functions
	MINRES (Real absTol=1.e-4, Real relTol=1.e-2, unsigned maxit=100, bool useInexact=false)
virtual Real	run (V &x, OP &A, const V &b, OP &M, int &iter, int &flag) override
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 Types
using	V = Vector< Real >
using	OP = LinearOperator< Real >

Private Member Functions
void	givens (Real &c, Real &s, Real &r, Real a, Real b) const

Private Attributes
Real	resnorm_
int	maxiter_
bool	useInexact_
array< Real, 4 >	H_
array< Real, 2 >	rhs_
VectorCloneMap< Real >	clones_

Detailed Description

template<typename Real>
class ROL::details::MINRES< Real >

Definition at line 31 of file ROL_MINRES.hpp.

Member Typedef Documentation

template<typename Real >

using ROL::details::MINRES< Real >::V = Vector<Real>

private

Definition at line 33 of file ROL_MINRES.hpp.

template<typename Real >

using ROL::details::MINRES< Real >::OP = LinearOperator<Real>

private

Definition at line 34 of file ROL_MINRES.hpp.

Constructor & Destructor Documentation

template<typename Real >

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

inline

Definition at line 79 of file ROL_MINRES.hpp.

Member Function Documentation

template<typename Real >

void ROL::details::MINRES< Real >::givens ( Real &  c, Real &  s, Real &  r, Real  a, Real  b  ) const

inlineprivate

Definition at line 47 of file ROL_MINRES.hpp.

References zero.

template<typename Real >

virtual Real ROL::details::MINRES< Real >::run ( V &  x, OP &  A, const V &  b, OP &  M, int &  iter, int &  flag  )

inlineoverridevirtual

Implements ROL::Krylov< Real >.

Definition at line 84 of file ROL_MINRES.hpp.

References ROL::LinearOperator< Real >::apply(), and ROL::Vector< Real >::axpy().

Member Data Documentation

template<typename Real >

Real ROL::details::MINRES< Real >::resnorm_

private

Definition at line 39 of file ROL_MINRES.hpp.

template<typename Real >

int ROL::details::MINRES< Real >::maxiter_

private

Definition at line 40 of file ROL_MINRES.hpp.

template<typename Real >

bool ROL::details::MINRES< Real >::useInexact_

private

Definition at line 41 of file ROL_MINRES.hpp.

template<typename Real >

array<Real,4> ROL::details::MINRES< Real >::H_

private

Definition at line 42 of file ROL_MINRES.hpp.

template<typename Real >

array<Real,2> ROL::details::MINRES< Real >::rhs_

private

Definition at line 43 of file ROL_MINRES.hpp.

template<typename Real >

VectorCloneMap<Real> ROL::details::MINRES< Real >::clones_

private

Definition at line 45 of file ROL_MINRES.hpp.

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

• ROL_MINRES.hpp