MoochoPack::PreEvalNewPointBarrier_Step Class Reference

Standard evaluation step class for extra parameters in primal/dual barrier method. More...

#include <MoochoPack_PreEvalNewPointBarrier_Step.hpp>

Inheritance diagram for MoochoPack::PreEvalNewPointBarrier_Step:

[legend]List of all members.

Overridden from AlgorithmStep
bool	do_step (Algorithm &algo, poss_type step_poss, IterationPack::EDoStepType type, poss_type assoc_step_poss)
Public Member Functions
void	relative_bound_push (const value_type &relative_bound_push)
	relative fraction for initializing x within bounds. xl_sb = min(xl+relative_bound_push*(xu-xl), xl + absolute_bound_push) xu_sb = max(xu-relative_bound_push*(xu-xl), xu - absolute_bound_push) if (xl_sb > xu_sb) then x = (xl + (xu-xl)/2 else if (x < xl_sb) then x = xl_sb else if (x > xu_sb) then x = xu_sb
void	absolute_bound_push (const value_type &absolute_bound_push)
	absolute measure for initializing x within bounds. xl_sb = min(xl+relative_bound_push*(xu-xl), xl + absolute_bound_push) xu_sb = max(xu-relative_bound_push*(xu-xl), xu - absolute_bound_push) if (xl_sb > xu_sb) then x = (xl + (xu-xl)/2 else if (x < xl_sb) then x = xl_sb else if (x > xu_sb) then x = xu_sb
	PreEvalNewPointBarrier_Step (const value_type relative_bound_push=0.01, const value_type absolute_bound_push=0.001)

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Detailed Description

Standard evaluation step class for extra parameters in primal/dual barrier method.

This class calculates invXu, invXl invXu_m_invXl

Definition at line 51 of file MoochoPack_PreEvalNewPointBarrier_Step.hpp.

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Constructor & Destructor Documentation

MoochoPack::PreEvalNewPointBarrier_Step::PreEvalNewPointBarrier_Step (  const value_type  relative_bound_push = 0.01, const value_type  absolute_bound_push = 0.001 )

Constructor. Definition at line 50 of file MoochoPack_PreEvalNewPointBarrier_Step.cpp.

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Member Function Documentation

void MoochoPack::PreEvalNewPointBarrier_Step::relative_bound_push (  const value_type &  relative_bound_push  )  [inline]

relative fraction for initializing x within bounds. xl_sb = min(xl+relative_bound_push*(xu-xl), xl + absolute_bound_push) xu_sb = max(xu-relative_bound_push*(xu-xl), xu - absolute_bound_push) if (xl_sb > xu_sb) then x = (xl + (xu-xl)/2 else if (x < xl_sb) then x = xl_sb else if (x > xu_sb) then x = xu_sb Definition at line 69 of file MoochoPack_PreEvalNewPointBarrier_Step.hpp.

void MoochoPack::PreEvalNewPointBarrier_Step::absolute_bound_push (  const value_type &  absolute_bound_push  )  [inline]

absolute measure for initializing x within bounds. xl_sb = min(xl+relative_bound_push*(xu-xl), xl + absolute_bound_push) xu_sb = max(xu-relative_bound_push*(xu-xl), xu - absolute_bound_push) if (xl_sb > xu_sb) then x = (xl + (xu-xl)/2 else if (x < xl_sb) then x = xl_sb else if (x > xu_sb) then x = xu_sb Definition at line 84 of file MoochoPack_PreEvalNewPointBarrier_Step.hpp.

bool MoochoPack::PreEvalNewPointBarrier_Step::do_step (  Algorithm &  algo, poss_type  step_poss, IterationPack::EDoStepType  type, poss_type  assoc_step_poss )

Definition at line 59 of file MoochoPack_PreEvalNewPointBarrier_Step.cpp.

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

• MoochoPack_PreEvalNewPointBarrier_Step.hpp
• MoochoPack_PreEvalNewPointBarrier_Step.cpp

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