MoochoPack::PreProcessBarrierLineSearch_Step Class Reference

Fraction to boundary rule for calculating alpha max. More...

#include <MoochoPack_PreProcessBarrierLineSearch_Step.hpp>

Inheritance diagram for MoochoPack::PreProcessBarrierLineSearch_Step:

Inheritance graph
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List of all members.

Constructors / initializers

 STANDARD_MEMBER_COMPOSITION_MEMBERS (value_type, tau_boundary_frac)
 Fraction to Boundary parameter.
 PreProcessBarrierLineSearch_Step (Teuchos::RCP< NLPInterfacePack::NLPBarrier > barrier_nlp, const value_type tau_boundary_frac=0.99)
 Constructor.

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

Fraction to boundary rule for calculating alpha max.

This class updates alpha_vl, alpha_vu, and alpha and x_kp1, Vl_kp1, and Vu_kp1

Definition at line 53 of file MoochoPack_PreProcessBarrierLineSearch_Step.hpp.


Constructor & Destructor Documentation

MoochoPack::PreProcessBarrierLineSearch_Step::PreProcessBarrierLineSearch_Step ( Teuchos::RCP< NLPInterfacePack::NLPBarrier barrier_nlp,
const value_type  tau_boundary_frac = 0.99 
)

Constructor.

Definition at line 52 of file MoochoPack_PreProcessBarrierLineSearch_Step.cpp.


Member Function Documentation

MoochoPack::PreProcessBarrierLineSearch_Step::STANDARD_MEMBER_COMPOSITION_MEMBERS ( value_type  ,
tau_boundary_frac   
)

Fraction to Boundary parameter.

mu_kp1 = min(tau_mu*mu_k,mu_k^theta_mu)

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

Definition at line 69 of file MoochoPack_PreProcessBarrierLineSearch_Step.cpp.


The documentation for this class was generated from the following files:
Generated on Wed May 12 21:51:27 2010 for MoochoPack : Framework for Large-Scale Optimization Algorithms by  doxygen 1.4.7