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:

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List of all members.

Constructors / initializers

void tau_boundary_frac (const value_type &tau_boundary_frac)
 Fraction to Boundary parameter.
const value_typetau_boundary_frac () const
 PreProcessBarrierLineSearch_Step (Teuchos::RefCountPtr< NLPInterfacePack::NLPBarrier > barrier_nlp, const value_type tau_boundary_frac=0.99)
 Constructor.
value_type tau_boundary_frac_

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

Private Attributes

Teuchos::RefCountPtr< NLPInterfacePack::NLPBarrierbarrier_nlp_
CastIQMember< Filter_Tfilter_

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::RefCountPtr< 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

void MoochoPack::PreProcessBarrierLineSearch_Step::tau_boundary_frac const value_type tau_boundary_frac  )  [inline]
 

Fraction to Boundary parameter.

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

Definition at line 65 of file MoochoPack_PreProcessBarrierLineSearch_Step.hpp.

const value_type& MoochoPack::PreProcessBarrierLineSearch_Step::tau_boundary_frac  )  const [inline]
 

Definition at line 65 of file MoochoPack_PreProcessBarrierLineSearch_Step.hpp.

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.

void MoochoPack::PreProcessBarrierLineSearch_Step::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
 

Definition at line 215 of file MoochoPack_PreProcessBarrierLineSearch_Step.cpp.


Member Data Documentation

value_type MoochoPack::PreProcessBarrierLineSearch_Step::tau_boundary_frac_ [private]
 

Definition at line 65 of file MoochoPack_PreProcessBarrierLineSearch_Step.hpp.

Teuchos::RefCountPtr<NLPInterfacePack::NLPBarrier> MoochoPack::PreProcessBarrierLineSearch_Step::barrier_nlp_ [private]
 

Definition at line 91 of file MoochoPack_PreProcessBarrierLineSearch_Step.hpp.

CastIQMember< Filter_T > MoochoPack::PreProcessBarrierLineSearch_Step::filter_ [private]
 

Definition at line 92 of file MoochoPack_PreProcessBarrierLineSearch_Step.hpp.


The documentation for this class was generated from the following files:
Generated on Thu Sep 18 12:36:22 2008 for MOOCHO (Single Doxygen Collection) by doxygen 1.3.9.1