Provides the interface to evaluate the indicator function of linear constraints. More...

#include <ROL_TypeBIndicatorObjective.hpp>

Inheritance diagram for ROL::TypeBIndicatorObjective< Real >:

Public Member Functions
	TypeBIndicatorObjective (const Ptr< BoundConstraint< Real > > &bnd)
	TypeBIndicatorObjective (const Vector< Real > &xprim, const Vector< Real > &xdual, const Ptr< BoundConstraint< Real > > &bnd, const Ptr< Constraint< Real > > &con, const Vector< Real > &mul, const Vector< Real > &res, ParameterList &list) proj_(PolyhedralProjectionFactory< Real >(xprim
	res_ (res.clone())
	TypeBIndicatorObjective (const Ptr< PolyhedralProjection< Real > > &proj)
Real	value (const Vector< Real > &x, Real &tol)
void	prox (Vector< Real > &Pv, const Vector< Real > &v, Real t, Real &tol)
Public Member Functions inherited from ROL::ROL::Objective< Real >
virtual	~Objective ()
	Objective ()
virtual void	update (const Vector< Real > &x, UpdateType type, int iter=-1)
	Update objective function.
virtual void	update (const Vector< Real > &x, bool flag=true, int iter=-1)
	Update objective function.
virtual Real	value (const Vector< Real > &x, Real &tol)=0
	Compute value.
virtual void	gradient (Vector< Real > &g, const Vector< Real > &x, Real &tol)
	Compute gradient.
virtual Real	dirDeriv (const Vector< Real > &x, const Vector< Real > &d, Real &tol)
	Compute directional derivative.
virtual void	hessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
	Apply Hessian approximation to vector.
virtual void	invHessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
	Apply inverse Hessian approximation to vector.
virtual void	precond (Vector< Real > &Pv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
	Apply preconditioner to vector.
virtual void	prox (Vector< Real > &Pv, const Vector< Real > &v, Real t, Real &tol)
virtual std::vector< std::vector< Real > >	checkGradient (const Vector< Real > &x, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
	Finite-difference gradient check.
virtual std::vector< std::vector< Real > >	checkGradient (const Vector< Real > &x, const Vector< Real > &g, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
	Finite-difference gradient check.
virtual std::vector< std::vector< Real > >	checkGradient (const Vector< Real > &x, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
	Finite-difference gradient check with specified step sizes.
virtual std::vector< std::vector< Real > >	checkGradient (const Vector< Real > &x, const Vector< Real > &g, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
	Finite-difference gradient check with specified step sizes.
virtual std::vector< std::vector< Real > >	checkHessVec (const Vector< Real > &x, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
	Finite-difference Hessian-applied-to-vector check.
virtual std::vector< std::vector< Real > >	checkHessVec (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)
	Finite-difference Hessian-applied-to-vector check.
virtual std::vector< std::vector< Real > >	checkHessVec (const Vector< Real > &x, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
	Finite-difference Hessian-applied-to-vector check with specified step sizes.
virtual std::vector< std::vector< Real > >	checkHessVec (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)
	Finite-difference Hessian-applied-to-vector check with specified step sizes.
virtual std::vector< Real >	checkHessSym (const Vector< Real > &x, const Vector< Real > &v, const Vector< Real > &w, const bool printToStream=true, std::ostream &outStream=std::cout)
	Hessian symmetry check.
virtual std::vector< Real >	checkHessSym (const Vector< Real > &x, const Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &w, const bool printToStream=true, std::ostream &outStream=std::cout)
	Hessian symmetry check.
virtual void	setParameter (const std::vector< Real > &param)

Public Attributes
	xdual
	bnd
	con
	mul
	res
	list

Private Attributes
const Ptr< PolyhedralProjection< Real > >	proj_
const Ptr< Vector< Real > >	res_

Additional Inherited Members
Protected Member Functions inherited from ROL::ROL::Objective< Real >
const std::vector< Real >	getParameter (void) const

Detailed Description

template<typename Real>
class ROL::TypeBIndicatorObjective< Real >

Provides the interface to evaluate the indicator function of linear constraints.

Definition at line 61 of file ROL_TypeBIndicatorObjective.hpp.

Constructor & Destructor Documentation

◆ TypeBIndicatorObjective() [1/3]

template<typename Real>

ROL::TypeBIndicatorObjective< Real >::TypeBIndicatorObjective ( const Ptr< BoundConstraint< Real > > & bnd )

inline

Definition at line 68 of file ROL_TypeBIndicatorObjective.hpp.

References bnd, and proj_.

◆ TypeBIndicatorObjective() [2/3]

template<typename Real>

ROL::TypeBIndicatorObjective< Real >::TypeBIndicatorObjective	(	const Vector< Real > &	xprim,
		const Vector< Real > &	xdual,
		const Ptr< BoundConstraint< Real > > &	bnd,
		const Ptr< Constraint< Real > > &	con,
		const Vector< Real > &	mul,
		const Vector< Real > &	res,
		ParameterList &	list )