Ipopt Documentation  
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 // Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
6 
7 #ifndef __IPLOQOMUORACLE_HPP__
8 #define __IPLOQOMUORACLE_HPP__
9 
10 #include "IpMuOracle.hpp"
11 
12 namespace Ipopt
13 {
14 
18 class LoqoMuOracle: public MuOracle
19 {
20 public:
23 
25 
27  virtual ~LoqoMuOracle();
29 
30  virtual bool InitializeImpl(
31  const OptionsList& options,
32  const std::string& prefix
33  );
34 
38  virtual bool CalculateMu(
39  Number mu_min,
40  Number mu_max,
41  Number& new_mu
42  );
43 
44 private:
55 
57  const LoqoMuOracle&
58  );
59 
61  void operator=(
62  const LoqoMuOracle&
63  );
65 
66 };
67 
68 } // namespace Ipopt
69 
70 #endif
Implementation of the LOQO formula for computing the barrier parameter.
virtual ~LoqoMuOracle()
Destructor.
void operator=(const LoqoMuOracle &)
Default Assignment Operator.
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 (...
LoqoMuOracle()
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.
LoqoMuOracle(const LoqoMuOracle &)
Copy Constructor.
Abstract Base Class for classes that are able to compute a suggested value of the barrier parameter t...
Definition: IpMuOracle.hpp:20
This class stores a list of user set options.
This file contains a base class for all exceptions and a set of macros to help with exceptions.
ipnumber Number
Type of all numbers.
Definition: IpTypes.hpp:17