#include <example_02.hpp>

Inheritance diagram for DiffusionObjective< Real >:

Public Member Functions
	DiffusionObjective (const ROL::Ptr< FEM< Real > > fem, const Real alpha=1.e-4)

Real	value (const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)
	Compute value. More...

void	gradient_1 (ROL::Vector< Real > &g, const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)
	Compute gradient with respect to first component. More...

void	gradient_2 (ROL::Vector< Real > &g, const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)
	Compute gradient with respect to second component. More...

void	hessVec_11 (ROL::Vector< Real > &hv, const ROL::Vector< Real > &v, const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)
	Apply Hessian approximation to vector. More...

void	hessVec_12 (ROL::Vector< Real > &hv, const ROL::Vector< Real > &v, const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)

void	hessVec_21 (ROL::Vector< Real > &hv, const ROL::Vector< Real > &v, const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)

void	hessVec_22 (ROL::Vector< Real > &hv, const ROL::Vector< Real > &v, const ROL::Vector< Real > &u, const ROL::Vector< Real > &z, Real &tol)

Public Member Functions inherited from ROL::Objective_SimOpt< Real >
virtual void	update (const Vector< Real > &u, const Vector< Real > &z, bool flag=true, int iter=-1)
	Update objective function. u is an iterate, z is an iterate, flag = true if the iterate has changed, iter is the outer algorithm iterations count. More...

void	update (const Vector< Real > &x, bool flag=true, int iter=-1)
	Update objective function. More...

Real	value (const Vector< Real > &x, Real &tol)
	Compute value. More...

void	gradient (Vector< Real > &g, const Vector< Real > &x, Real &tol)
	Compute gradient. More...

void	hessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
	Apply Hessian approximation to vector. More...

std::vector< std::vector< Real > >	checkGradient_1 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)

std::vector< std::vector< Real > >	checkGradient_1 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &g, const Vector< Real > &d, const bool printToStream, std::ostream &outStream, const int numSteps, const int order)

std::vector< std::vector< Real > >	checkGradient_1 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &g, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream, std::ostream &outStream, const int order)

std::vector< std::vector< Real > >	checkGradient_2 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &d, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)

std::vector< std::vector< Real > >	checkGradient_2 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &g, const Vector< Real > &d, const bool printToStream, std::ostream &outStream, const int numSteps, const int order)

std::vector< std::vector< Real > >	checkGradient_2 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &g, const Vector< Real > &d, const std::vector< Real > &steps, const bool printToStream, std::ostream &outStream, const int order)

std::vector< std::vector< Real > >	checkHessVec_11 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_11 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_11 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream, std::ostream &outStream, const int numSteps, const int order)

std::vector< std::vector< Real > >	checkHessVec_11 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream, std::ostream &outStream, const int order)

std::vector< std::vector< Real > >	checkHessVec_12 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_12 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_12 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream, std::ostream &outStream, const int numSteps, const int order)

std::vector< std::vector< Real > >	checkHessVec_12 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream, std::ostream &outStream, const int order)

std::vector< std::vector< Real > >	checkHessVec_21 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_21 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_21 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream, std::ostream &outStream, const int numSteps, const int order)

std::vector< std::vector< Real > >	checkHessVec_21 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream, std::ostream &outStream, const int order)

std::vector< std::vector< Real > >	checkHessVec_22 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const bool printToStream=true, std::ostream &outStream=std::cout, const int numSteps=ROL_NUM_CHECKDERIV_STEPS, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_22 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream=true, std::ostream &outStream=std::cout, const int order=1)

std::vector< std::vector< Real > >	checkHessVec_22 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const bool printToStream, std::ostream &outStream, const int numSteps, const int order)

std::vector< std::vector< Real > >	checkHessVec_22 (const Vector< Real > &u, const Vector< Real > &z, const Vector< Real > &hv, const Vector< Real > &v, const std::vector< Real > &steps, const bool printToStream, std::ostream &outStream, const int order)

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

virtual Real	dirDeriv (const Vector< Real > &x, const Vector< Real > &d, Real &tol)
	Compute directional derivative. More...

virtual void	invHessVec (Vector< Real > &hv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
	Apply inverse Hessian approximation to vector. More...

virtual void	precond (Vector< Real > &Pv, const Vector< Real > &v, const Vector< Real > &x, Real &tol)
	Apply preconditioner to vector. More...

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. More...

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. More...

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. More...

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. More...

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. More...

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. More...

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. More...

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. More...

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. More...

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. More...

virtual void	setParameter (const std::vector< Real > &param)

Private Member Functions
Real	dot (const std::vector< Real > &x, const std::vector< Real > &y)

void	scale (std::vector< Real > &u, const Real alpha=0.0)

Private Attributes
const ROL::Ptr< FEM< Real > >	FEM_

const Real	alpha_

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

Detailed Description

template<class Real>
class DiffusionObjective< Real >

Definition at line 547 of file poisson-control/example_02.hpp.

Constructor & Destructor Documentation

template<class Real >

DiffusionObjective< Real >::DiffusionObjective	(	const ROL::Ptr< FEM< Real > >	fem,
		const Real	alpha = `1.e-4`
	)

inline

Definition at line 577 of file poisson-control/example_02.hpp.

Member Function Documentation

template<class Real >

Real DiffusionObjective< Real >::dot	(	const std::vector< Real > &	x,
		const std::vector< Real > &	y
	)

inlineprivate

Definition at line 556 of file poisson-control/example_02.hpp.

Referenced by DiffusionObjective< Real >::value().

template<class Real >

void DiffusionObjective< Real >::scale	(	std::vector< Real > &	u,
		const Real	alpha = `0.0`
	)

inlineprivate

Definition at line 566 of file poisson-control/example_02.hpp.

Referenced by DiffusionObjective< Real >::gradient_2(), and DiffusionObjective< Real >::hessVec_22().

template<class Real >

Real DiffusionObjective< Real >::value	(	const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)

inlinevirtual

Compute value.

Implements ROL::Objective_SimOpt< Real >.

Definition at line 580 of file poisson-control/example_02.hpp.

References DiffusionObjective< Real >::alpha_, DiffusionObjective< Real >::dot(), DiffusionObjective< Real >::FEM_, and ROL::Objective< Real >::getParameter().

template<class Real >

void DiffusionObjective< Real >::gradient_1	(	ROL::Vector< Real > &	g,
		const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)

inlinevirtual

Compute gradient with respect to first component.

Reimplemented from ROL::Objective_SimOpt< Real >.

Definition at line 599 of file poisson-control/example_02.hpp.

References DiffusionObjective< Real >::FEM_, and ROL::Objective< Real >::getParameter().

template<class Real >

void DiffusionObjective< Real >::gradient_2	(	ROL::Vector< Real > &	g,
		const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)

inlinevirtual

Compute gradient with respect to second component.

Reimplemented from ROL::Objective_SimOpt< Real >.

Definition at line 611 of file poisson-control/example_02.hpp.

References DiffusionObjective< Real >::alpha_, DiffusionObjective< Real >::FEM_, and DiffusionObjective< Real >::scale().

template<class Real >

void DiffusionObjective< Real >::hessVec_11	(	ROL::Vector< Real > &	hv,
		const ROL::Vector< Real > &	v,
		const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)

inlinevirtual

Apply Hessian approximation to vector.

Reimplemented from ROL::Objective_SimOpt< Real >.

Definition at line 619 of file poisson-control/example_02.hpp.

References DiffusionObjective< Real >::FEM_, and ROL::Objective< Real >::getParameter().

template<class Real >

void DiffusionObjective< Real >::hessVec_12	(	ROL::Vector< Real > &	hv,
		const ROL::Vector< Real > &	v,
		const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)

inlinevirtual

Reimplemented from ROL::Objective_SimOpt< Real >.

Definition at line 627 of file poisson-control/example_02.hpp.

References ROL::Vector< Real >::zero().

template<class Real >

void DiffusionObjective< Real >::hessVec_21	(	ROL::Vector< Real > &	hv,
		const ROL::Vector< Real > &	v,
		const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)

inlinevirtual

Reimplemented from ROL::Objective_SimOpt< Real >.

Definition at line 632 of file poisson-control/example_02.hpp.

References ROL::Vector< Real >::zero().

template<class Real >

void DiffusionObjective< Real >::hessVec_22	(	ROL::Vector< Real > &	hv,
		const ROL::Vector< Real > &	v,
		const ROL::Vector< Real > &	u,
		const ROL::Vector< Real > &	z,
		Real &	tol
	)