MoochoPack : Framework for Large-Scale Optimization Algorithms Version of the Day
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:
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List of all members.

## Public Member Functions

STANDARD_MEMBER_COMPOSITION_MEMBERS (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
STANDARD_MEMBER_COMPOSITION_MEMBERS (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)

## Overridden from AlgorithmStep

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

void print_step (const IterationPack::Algorithm &algo, poss_type step_poss, IterationPack::EDoStepType type, poss_type assoc_step_poss, std::ostream &out, const std::string &leading_str) const

## 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 64 of file MoochoPack_PreEvalNewPointBarrier_Step.hpp.

## 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 63 of file MoochoPack_PreEvalNewPointBarrier_Step.cpp.

## Member Function Documentation

 MoochoPack::PreEvalNewPointBarrier_Step::STANDARD_MEMBER_COMPOSITION_MEMBERS ( 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

 MoochoPack::PreEvalNewPointBarrier_Step::STANDARD_MEMBER_COMPOSITION_MEMBERS ( 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

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

Definition at line 72 of file MoochoPack_PreEvalNewPointBarrier_Step.cpp.

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