DogLeg_U Class Reference

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

#include <ROL_DogLeg_U.hpp>

Inheritance diagram for DogLeg_U:

Public Member Functions
	DogLeg_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 TrustRegion_U< Real >
virtual	~TrustRegion_U ()

Private Attributes
Ptr< Vector< Real > >	primal_
Ptr< Vector< Real > >	dual_

Detailed Description

Provides interface for dog leg trust-region subproblem solver.

Constructor & Destructor Documentation

DogLeg_U()

DogLeg_U::DogLeg_U ( )

inline

Definition at line 65 of file ROL_DogLeg_U.hpp.

Member Function Documentation

initialize()

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

inlinevirtual

Reimplemented from TrustRegion_U< Real >.

Definition at line 67 of file ROL_DogLeg_U.hpp.

solve()

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

inlinevirtual

Implements TrustRegion_U< Real >.

Definition at line 72 of file ROL_DogLeg_U.hpp.

References TrustRegionModel_U::getGradient(), gnorm, TrustRegionModel_U::hessVec(), TrustRegionModel_U::invHessVec(), iter, snorm, and zero.

Member Data Documentation

primal_

Ptr<Vector<Real> > DogLeg_U::primal_

private

Definition at line 60 of file ROL_DogLeg_U.hpp.

dual_

Ptr<Vector<Real> > DogLeg_U::dual_

private

Definition at line 60 of file ROL_DogLeg_U.hpp.

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

• ROL_DogLeg_U.hpp