ROL: ROL::DoubleDogLeg_U< Real > Class Template Reference

ROL

Provides interface for the double dog leg trust-region subproblem solver. More...

#include <ROL_DoubleDogLeg_U.hpp>

Inheritance diagram for ROL::DoubleDogLeg_U< Real >:

Public Member Functions
	DoubleDogLeg_U ()

void	initialize (const Vector< Real > &x, const Vector< Real > &g)

void	solve (Vector< Real > &s, Real &snorm, Real &pRed, int &iflag, int &iter, const Real del, TrustRegionModel_U< Real > &model)

Public Member Functions inherited from ROL::TrustRegion_U< Real >
virtual	~TrustRegion_U ()

Private Attributes
Ptr< Vector< Real > >	primal_

Ptr< Vector< Real > >	dual_

Detailed Description

template<class Real>
class ROL::DoubleDogLeg_U< Real >

Provides interface for the double dog leg trust-region subproblem solver.

Definition at line 57 of file ROL_DoubleDogLeg_U.hpp.

Constructor & Destructor Documentation

template<class Real >

ROL::DoubleDogLeg_U< Real >::DoubleDogLeg_U ( )

inline

Definition at line 64 of file ROL_DoubleDogLeg_U.hpp.

Member Function Documentation

template<class Real >

void ROL::DoubleDogLeg_U< Real >::initialize	(	const Vector< Real > &	x,
		const Vector< Real > &	g
	)

inlinevirtual

Reimplemented from ROL::TrustRegion_U< Real >.

Definition at line 66 of file ROL_DoubleDogLeg_U.hpp.

References ROL::Vector< Real >::clone(), ROL::DoubleDogLeg_U< Real >::dual_, and ROL::DoubleDogLeg_U< Real >::primal_.

template<class Real >

void ROL::DoubleDogLeg_U< Real >::solve	(	Vector< Real > &	s,
		Real &	snorm,
		Real &	pRed,
		int &	iflag,
		int &	iter,
		const Real	del,
		TrustRegionModel_U< Real > &	model
	)

inlinevirtual

Implements ROL::TrustRegion_U< Real >.

Definition at line 71 of file ROL_DoubleDogLeg_U.hpp.

References ROL::Vector< Real >::axpy(), ROL::Vector< Real >::dot(), ROL::Vector< Real >::dual(), ROL::DoubleDogLeg_U< Real >::dual_, ROL::TrustRegionModel_U< Real >::getGradient(), ROL::TrustRegionModel_U< Real >::hessVec(), ROL::TrustRegionModel_U< Real >::invHessVec(), ROL::Vector< Real >::norm(), ROL::DoubleDogLeg_U< Real >::primal_, ROL::Vector< Real >::scale(), ROL::Vector< Real >::set(), and zero.

Member Data Documentation

template<class Real >

Ptr<Vector<Real> > ROL::DoubleDogLeg_U< Real >::primal_

private

Definition at line 60 of file ROL_DoubleDogLeg_U.hpp.

Referenced by ROL::DoubleDogLeg_U< Real >::initialize(), and ROL::DoubleDogLeg_U< Real >::solve().

template<class Real >

Ptr<Vector<Real> > ROL::DoubleDogLeg_U< Real >::dual_

private

Definition at line 60 of file ROL_DoubleDogLeg_U.hpp.

Referenced by ROL::DoubleDogLeg_U< Real >::initialize(), and ROL::DoubleDogLeg_U< Real >::solve().

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

ROL_DoubleDogLeg_U.hpp