source: trunk/HeuristicLab.Problems.Scheduling/3.3/Evaluators/MakespanEvaluator.cs @ 17180

Last change on this file since 17180 was 17180, checked in by swagner, 3 years ago

#2875: Removed years in copyrights

File size: 1.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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.Linq;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Encodings.ScheduleEncoding;
26using HEAL.Attic;
27
28namespace HeuristicLab.Problems.Scheduling {
29  [Item("Makespan Evaluator", "Represents an evaluator using the maximum makespan of a schedule.")]
30  [StorableType("DCD90872-1FF9-482F-8FCF-AD34AC6DF051")]
31  public class MakespanEvaluator : ScheduleEvaluator {
32
33    [StorableConstructor]
34    protected MakespanEvaluator(StorableConstructorFlag _) : base(_) { }
35    protected MakespanEvaluator(MakespanEvaluator original, Cloner cloner) : base(original, cloner) {}
36    public MakespanEvaluator()
37      : base() {
38      QualityParameter.ActualName = "Makespan";
39    }
40
41    public override IDeepCloneable Clone(Cloner cloner) {
42      return new MakespanEvaluator(this, cloner);
43    }
44
45    public static double GetMakespan(Schedule schedule) {
46      return schedule.Resources.Select(r => r.TotalDuration).Max();
47    }
48
49    protected override double Evaluate(Schedule schedule) {
50      return GetMakespan(schedule);
51    }
52  }
53}
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