Ipopt 3.11.9
Loading...
Searching...
No Matches
IpLineSearch.hpp
Go to the documentation of this file.
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: IpLineSearch.hpp 1861 2010-12-21 21:34:47Z andreasw $
6//
7// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13
8
9#ifndef __IPLINESEARCH_HPP__
10#define __IPLINESEARCH_HPP__
11
12#include "IpAlgStrategy.hpp"
14
15namespace Ipopt
16{
17
21 {
22 public:
27 {}
28
30 virtual ~LineSearch()
31 {}
33
37 virtual void FindAcceptableTrialPoint() = 0;
38
45 virtual void Reset() = 0;
46
58 virtual void SetRigorousLineSearch(bool rigorous) = 0;
59
64 virtual bool CheckSkippedLineSearch() = 0;
65
74 virtual bool ActivateFallbackMechanism() = 0;
75
76 private:
87
89 void operator=(const LineSearch&);
91
92 };
93
94} // namespace Ipopt
95
96#endif
This is the base class for all algorithm strategy objects.
Base class for line search objects.
virtual bool CheckSkippedLineSearch()=0
Check if the line search procedure didn't accept a new iterate during the last call of FindAcceptable...
LineSearch(const LineSearch &)
Copy Constructor.
virtual bool ActivateFallbackMechanism()=0
This method should be called if the optimization process requires the line search object to switch to...
virtual void SetRigorousLineSearch(bool rigorous)=0
Set flag indicating whether a very rigorous line search should be performed.
void operator=(const LineSearch &)
Overloaded Equals Operator.
virtual void FindAcceptableTrialPoint()=0
Perform the line search.
virtual void Reset()=0
Reset the line search.
virtual ~LineSearch()
Default destructor.
LineSearch()
Default Constructor.