ProbingMuOracle Class Reference

#include <IpProbingMuOracle.hpp>

Inheritance diagram for ProbingMuOracle:

List of all members.

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Detailed Description

Implementation of the probing strategy for computing the barrier parameter.

Public Member Functions
virtual bool	InitializeImpl (const OptionsList &options, const std::string &prefix)
	overloaded from AlgorithmStrategyObject
virtual bool	CalculateMu (Number mu_min, Number mu_max, Number &new_mu)
	Method for computing the value of the barrier parameter that could be used in the current iteration (using Mehrotra's probing heuristic).
Constructors/Destructors
	ProbingMuOracle (const SmartPtr< PDSystemSolver > &pd_solver)
	Constructor.
virtual	~ProbingMuOracle ()
	Default destructor.
Static Public Member Functions
static void	RegisterOptions (SmartPtr< RegisteredOptions > roptions)
	Methods for IpoptType.

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Constructor & Destructor Documentation

ProbingMuOracle

(

const SmartPtr< PDSystemSolver > &

pd_solver

)

Constructor.

References DBG_ASSERT, and Ipopt::IsValid().

~ProbingMuOracle

(

)

[virtual]

Default destructor.

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Member Function Documentation

bool InitializeImpl	(	const OptionsList &	options,
		const std::string &	prefix
	)			[virtual]

overloaded from AlgorithmStrategyObject

Implements MuOracle.

References OptionsList::GetNumericValue().

bool CalculateMu	(	Number	mu_min,
		Number	mu_max,
		Number &	new_mu
	)			[virtual]

Method for computing the value of the barrier parameter that could be used in the current iteration (using Mehrotra's probing heuristic).

Implements MuOracle.

References IpoptData::Append_info_string(), IpoptData::curr(), IpoptCalculatedQuantities::curr_avrg_compl(), DBG_ASSERT, DBG_PRINT_VECTOR, DBG_START_METH, IpoptCalculatedQuantities::dual_frac_to_the_bound(), AlgorithmStrategyObject::IpCq(), AlgorithmStrategyObject::IpData(), Ipopt::J_BARRIER_UPDATE, Ipopt::J_DETAILED, AlgorithmStrategyObject::Jnlst(), Ipopt::Max(), Ipopt::Min(), IpoptCalculatedQuantities::primal_frac_to_the_bound(), Journalist::Printf(), rhs, IpoptData::set_delta_aff(), and IpoptData::SetHaveAffineDeltas().

void RegisterOptions

(

SmartPtr< RegisteredOptions >

roptions

)

[static]

Methods for IpoptType.

Referenced by Ipopt::RegisterOptions_Algorithm().

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

• IpProbingMuOracle.hpp
• IpProbingMuOracle.cpp