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IpLoqoMuOracle.hpp
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1 // Copyright (C) 2004, 2006 International Business Machines and others.
2 // All Rights Reserved.
3 // This code is published under the Eclipse Public License.
4 //
5 // $Id: IpLoqoMuOracle.hpp 1861 2010-12-21 21:34:47Z andreasw $
6 //
7 // Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
8 
9 #ifndef __IPLOQOMUORACLE_HPP__
10 #define __IPLOQOMUORACLE_HPP__
11 
12 #include "IpMuOracle.hpp"
13 
14 namespace Ipopt
15 {
16 
20  class LoqoMuOracle : public MuOracle
21  {
22  public:
26  LoqoMuOracle();
28  virtual ~LoqoMuOracle();
30 
32  virtual bool InitializeImpl(const OptionsList& options,
33  const std::string& prefix);
34 
38  virtual bool CalculateMu(Number mu_min, Number mu_max, Number& new_mu);
39 
40  private:
49 
51  LoqoMuOracle(const LoqoMuOracle&);
52 
54  void operator=(const LoqoMuOracle&);
56 
57  };
58 
59 } // namespace Ipopt
60 
61 #endif
virtual ~LoqoMuOracle()
Default destructor.
virtual bool InitializeImpl(const OptionsList &options, const std::string &prefix)
Initialize method - overloaded from AlgorithmStrategyObject.
double Number
Type of all numbers.
Definition: IpTypes.hpp:17
Abstract Base Class for classes that are able to compute a suggested value of the barrier parameter t...
Definition: IpMuOracle.hpp:21
This class stores a list of user set options.
virtual bool CalculateMu(Number mu_min, Number mu_max, Number &new_mu)
Method for computing the value of the barrier parameter that could be used in the current iteration (...
void operator=(const LoqoMuOracle &)
Overloaded Equals Operator.
Implementation of the LOQO formula for computing the barrier parameter.
LoqoMuOracle()
Default Constructor.