source: branches/TerminationCriteria/HeuristicLab.Optimization/3.3/Termination/ExecutionTimeTerminator.cs @ 12529

Last change on this file since 12529 was 12529, checked in by pfleck, 4 years ago

#2027

  • Moved Termination to HeuristicLab.Optimization-Plugin.
  • Moved Termination-Views to HeuristicLab.Optimization.Views-Plugin.
  • Removed Termination-Plugin.
File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Optimization {
29  [Item("ExecutionTimeTerminator", "A termination criterion based on execution time of an algorithm.")]
30  [StorableClass]
31  public class ExecutionTimeTerminator : ThresholdTerminator<TimeSpanValue> {
32
33    [Storable]
34    private readonly IExecutable executable;
35
36    [StorableConstructor]
37    protected ExecutionTimeTerminator(bool deserializing) : base(deserializing) { }
38    protected ExecutionTimeTerminator(ExecutionTimeTerminator original, Cloner cloner)
39      : base(original, cloner) {
40      executable = cloner.Clone(executable);
41    }
42    public override IDeepCloneable Clone(Cloner cloner) {
43      return new ExecutionTimeTerminator(this, cloner);
44    }
45    public ExecutionTimeTerminator(IExecutable executable)
46      : this(executable, new TimeSpanValue(new TimeSpan(0, 10, 0))) { }
47    public ExecutionTimeTerminator(IExecutable executable, TimeSpanValue maximumExecutionTime)
48      : base(maximumExecutionTime) {
49      this.executable = executable;
50      Name = "Execution Time";
51    }
52
53    protected override bool CheckContinueCriterion() {
54      var max = ThresholdParameter.Value.Value;
55      return executable.ExecutionTime < max;
56    }
57
58    public override string ToString() {
59      if (Threshold == null) return Name;
60      else return string.Format("{0} {1} {2}", Name, "<", ThresholdParameter.Value);
61    }
62  }
63}
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