7#ifndef __IPMONOTONEMUUPDATE_HPP__
8#define __IPMONOTONEMUUPDATE_HPP__
37 const std::string& prefix
SmartPtr< LineSearch > linesearch_
MonotoneMuUpdate(const SmartPtr< LineSearch > &linesearch)
Default Constructor.
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)
Implementation of the initialization method that has to be overloaded by for each derived class.
void CalcNewMuAndTau(Number &new_mu, Number &new_tau)
Internal method for computing the new values for mu and tau.
void operator=(const MonotoneMuUpdate &)
Number mu_superlinear_decrease_power_
bool mu_allow_fast_monotone_decrease_
bool initialized_
Flag indicating whether the method has been called at least once so far.
MonotoneMuUpdate(const MonotoneMuUpdate &)
Copy Constructor.
virtual bool UpdateBarrierParameter()
Method for determining the barrier parameter for the next iteration.
Number mu_linear_decrease_factor_
virtual ~MonotoneMuUpdate()
Destructor.
Number barrier_tol_factor_
Number mu_init_
Initial value of the barrier parameter.
Number tau_min_
Tau_min for fraction to boundary rule.
static void RegisterOptions(const SmartPtr< RegisteredOptions > &roptions)
bool first_iter_resto_
If true, no modification of the barrier parameter will be done at the first call of Update (fix for t...
MuUpdate()
Default Constructor.
This class stores a list of user set options.
Template class for Smart Pointers.
This file contains a base class for all exceptions and a set of macros to help with exceptions.
ipnumber Number
Type of all numbers.