QualityFunctionMuOracle Class Reference

#include <IpQualityFunctionMuOracle.hpp>

Inheritance diagram for QualityFunctionMuOracle:

List of all members.

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Detailed Description

Implementation of the probing strategy for computing the barrier parameter.

Public Types
Public enums. Some of those are also used for the
quality function
enum	NormEnum { NM_NORM_1 = 0, NM_NORM_2_SQUARED, NM_NORM_MAX, NM_NORM_2 }
	enum for norm type More...
enum	CentralityEnum { CEN_NONE = 0, CEN_LOG, CEN_RECIPROCAL, CEN_CUBED_RECIPROCAL }
	enum for centrality type More...
enum	BalancingTermEnum { BT_NONE = 0, BT_CUBIC }
	enum for the quality function balancing term type More...
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 the LOQO formula).
Constructors/Destructors
	QualityFunctionMuOracle (const SmartPtr< PDSystemSolver > &pd_solver)
	Constructor.
virtual	~QualityFunctionMuOracle ()
	Default destructor.
Static Public Member Functions
static void	RegisterOptions (SmartPtr< RegisteredOptions > roptions)
	Methods for IpoptType.

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Member Enumeration Documentation

enum NormEnum

enum for norm type

Enumerator:

NM_NORM_1
NM_NORM_2_SQUARED
NM_NORM_MAX
NM_NORM_2

enum CentralityEnum

enum for centrality type

Enumerator:

CEN_NONE
CEN_LOG
CEN_RECIPROCAL
CEN_CUBED_RECIPROCAL

enum BalancingTermEnum

enum for the quality function balancing term type

Enumerator:

BT_NONE
BT_CUBIC

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Constructor & Destructor Documentation

QualityFunctionMuOracle

(

const SmartPtr< PDSystemSolver > &

pd_solver

)

Constructor.

References DBG_ASSERT, and Ipopt::IsValid().

~QualityFunctionMuOracle

(

)

[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::GetEnumValue(), OptionsList::GetIntegerValue(), and 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 the LOQO formula).

Implements MuOracle.

References IpoptData::Append_info_string(), IpoptData::curr(), IpoptCalculatedQuantities::curr_avrg_compl(), IpoptCalculatedQuantities::curr_c(), IpoptCalculatedQuantities::curr_d_minus_s(), IpoptCalculatedQuantities::curr_grad_lag_s(), IpoptCalculatedQuantities::curr_grad_lag_x(), IpoptCalculatedQuantities::curr_slack_s_L(), IpoptCalculatedQuantities::curr_slack_s_U(), IpoptCalculatedQuantities::curr_slack_x_L(), IpoptCalculatedQuantities::curr_slack_x_U(), IpoptNLP::d_L(), IpoptNLP::d_U(), DBG_ASSERT, DBG_PRINT_VECTOR, DBG_START_METH, TimedTask::End(), AlgorithmStrategyObject::IpCq(), AlgorithmStrategyObject::IpData(), AlgorithmStrategyObject::IpNLP(), Ipopt::J_BARRIER_UPDATE, Ipopt::J_DETAILED, AlgorithmStrategyObject::Jnlst(), Ipopt::Max(), Ipopt::Min(), QualityFunctionMuOracle::NM_NORM_1, QualityFunctionMuOracle::NM_NORM_2, QualityFunctionMuOracle::NM_NORM_2_SQUARED, QualityFunctionMuOracle::NM_NORM_MAX, IpoptNLP::Pd_L(), IpoptNLP::Pd_U(), Journalist::Printf(), IpoptNLP::Px_L(), IpoptNLP::Px_U(), TimingStatistics::QualityFunctionSearch(), IpoptData::set_delta(), IpoptData::set_delta_aff(), IpoptData::SetHaveAffineDeltas(), IpoptData::SetHaveDeltas(), TimedTask::Start(), TimingStatistics::Task5(), IpoptData::TimingStats(), IpoptNLP::x_L(), and IpoptNLP::x_U().

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:

• IpQualityFunctionMuOracle.hpp
• IpQualityFunctionMuOracle.cpp