MoochoPack::FeasibilityStepReducedStd_Strategy Class Reference

Implements the feasibility step computation for reduced space SQP. More...

#include <MoochoPack_FeasibilityStepReducedStd_Strategy.hpp>

Inheritance diagram for MoochoPack::FeasibilityStepReducedStd_Strategy:

[legend]List of all members.

Public Types
typedef ConstrainedOptPack::QPSolverRelaxedTester	QPSolverRelaxedTester
	OBJ_MIN_FULL_STEP
	min 1/2 * (Y*wy + Z*wz)'*(Y*wy + Z*wz)
	OBJ_MIN_NULL_SPACE_STEP
	min 1/2 * wz'*wz
	OBJ_RSQP
	min qp_grad_k'*wz + 1/2 * wz'*rHL_k*wz
	QP_TEST_DEFAULT
	Decide based on olevel input to compute_feasibility_step(...).
	QP_TEST
	Perform the tests.
	QP_NO_TEST
	Don't perform the tests.
enum	EQPObjective { OBJ_MIN_FULL_STEP, OBJ_MIN_NULL_SPACE_STEP, OBJ_RSQP }
	More...
enum	EQPTesting { QP_TEST_DEFAULT, QP_TEST, QP_NO_TEST }
	More...
Public Member Functions
	STANDARD_COMPOSITION_MEMBERS (QuasiRangeSpaceStep_Strategy, quasi_range_space_step)
	<<std comp>="">> members for the qp solver
	STANDARD_COMPOSITION_MEMBERS (QPSolverRelaxed, qp_solver)
	QP solver.
	STANDARD_COMPOSITION_MEMBERS (QPSolverRelaxedTester, qp_tester)
	Comparision object compatible with Gc.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (EQPObjective, qp_objective)
	Set what is used for the QP objective.
	STANDARD_MEMBER_COMPOSITION_MEMBERS (EQPTesting, qp_testing)
	Set how and if the QP solution is tested.
	FeasibilityStepReducedStd_Strategy (const quasi_range_space_step_ptr_t &quasi_range_space_step, const qp_solver_ptr_t &qp_solver, const qp_tester_ptr_t &qp_tester, EQPObjective qp_objective=OBJ_MIN_NULL_SPACE_STEP, EQPTesting qp_testing=QP_TEST_DEFAULT)
	Construct and initialize.
bool	compute_feasibility_step (std::ostream &out, EJournalOutputLevel olevel, NLPAlgo *algo, NLPAlgoState *s, const Vector &xo, const Vector &c_xo, VectorMutable *w)
	Computes a feasibility step by computing simple quasi-range and null space components.
void	print_step (std::ostream &out, const std::string &leading_str) const

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Detailed Description

Implements the feasibility step computation for reduced space SQP.

Definition at line 48 of file MoochoPack_FeasibilityStepReducedStd_Strategy.hpp.

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Member Enumeration Documentation

enum MoochoPack::FeasibilityStepReducedStd_Strategy::EQPObjective

Enumerator:

OBJ_MIN_FULL_STEP	min 1/2 * (Y*wy + Z*wz)'*(Y*wy + Z*wz)
OBJ_MIN_NULL_SPACE_STEP	min 1/2 * wz'*wz
OBJ_RSQP	min qp_grad_k'*wz + 1/2 * wz'*rHL_k*wz

Definition at line 65 of file MoochoPack_FeasibilityStepReducedStd_Strategy.hpp.

enum MoochoPack::FeasibilityStepReducedStd_Strategy::EQPTesting

Enumerator:

QP_TEST_DEFAULT	Decide based on olevel input to compute_feasibility_step(...).
QP_TEST	Perform the tests.
QP_NO_TEST	Don't perform the tests.

Definition at line 76 of file MoochoPack_FeasibilityStepReducedStd_Strategy.hpp.

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Constructor & Destructor Documentation

MoochoPack::FeasibilityStepReducedStd_Strategy::FeasibilityStepReducedStd_Strategy	(	const quasi_range_space_step_ptr_t &	quasi_range_space_step,
		const qp_solver_ptr_t &	qp_solver,
		const qp_tester_ptr_t &	qp_tester,
		EQPObjective	qp_objective = OBJ_MIN_NULL_SPACE_STEP,
		EQPTesting	qp_testing = QP_TEST_DEFAULT
	)

Construct and initialize.

Definition at line 37 of file MoochoPack_FeasibilityStepReducedStd_Strategy.cpp.

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Member Function Documentation

MoochoPack::FeasibilityStepReducedStd_Strategy::STANDARD_COMPOSITION_MEMBERS	(	QuasiRangeSpaceStep_Strategy	,
		quasi_range_space_step
	)

<<std comp>="">> members for the qp solver

MoochoPack::FeasibilityStepReducedStd_Strategy::STANDARD_COMPOSITION_MEMBERS	(	QPSolverRelaxed	,
		qp_solver
	)

QP solver.

MoochoPack::FeasibilityStepReducedStd_Strategy::STANDARD_COMPOSITION_MEMBERS	(	QPSolverRelaxedTester	,
		qp_tester
	)

Comparision object compatible with Gc.

MoochoPack::FeasibilityStepReducedStd_Strategy::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	EQPObjective	,
		qp_objective
	)

Set what is used for the QP objective.

MoochoPack::FeasibilityStepReducedStd_Strategy::STANDARD_MEMBER_COMPOSITION_MEMBERS	(	EQPTesting	,
		qp_testing
	)

Set how and if the QP solution is tested.

bool MoochoPack::FeasibilityStepReducedStd_Strategy::compute_feasibility_step	(	std::ostream &	out,
		EJournalOutputLevel	olevel,
		NLPAlgo *	algo,
		NLPAlgoState *	s,
		const Vector &	xo,
		const Vector &	c_xo,
		VectorMutable *	w
	)			[virtual]

Computes a feasibility step by computing simple quasi-range and null space components.

ToDo: Finish documentation!

Implements MoochoPack::FeasibilityStep_Strategy.

Definition at line 54 of file MoochoPack_FeasibilityStepReducedStd_Strategy.cpp.

void MoochoPack::FeasibilityStepReducedStd_Strategy::print_step	(	std::ostream &	out,
		const std::string &	leading_str
	)			const [virtual]

Implements MoochoPack::FeasibilityStep_Strategy.

Definition at line 494 of file MoochoPack_FeasibilityStepReducedStd_Strategy.cpp.

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

• MoochoPack_FeasibilityStepReducedStd_Strategy.hpp
• MoochoPack_FeasibilityStepReducedStd_Strategy.cpp

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