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source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment.Algorithms/3.3/LocalSolverNet/LocalSolverContext.cs @ 15575

Last change on this file since 15575 was 15575, checked in by abeham, 6 years ago

#1614:

  • Added two LocalSolver models (binary and integer)
File size: 3.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2017 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 HeuristicLab.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment.Algorithms.LocalSolverNet {
28  [Item("LocalSolver Context", "A context for CPLEX solvers.")]
29  public class LocalSolverContext : SingleSolutionContext<ISingleObjectiveSolutionScope<GQAPSolution>> {
30
31    [Storable]
32    private IValueParameter<GQAP> problem;
33    public GQAP Problem {
34      get { return problem.Value; }
35      set { problem.Value = value; }
36    }
37
38    [Storable]
39    private IValueParameter<GQAPSolution> bestSolution;
40    public GQAPSolution BestSolution {
41      get { return bestSolution.Value; }
42      set { bestSolution.Value = value; }
43    }
44
45    [StorableConstructor]
46    protected LocalSolverContext(bool deserializing) : base(deserializing) { }
47    protected LocalSolverContext(LocalSolverContext original, Cloner cloner)
48      : base(original, cloner) {
49      problem = cloner.Clone(original.problem);
50      bestSolution = cloner.Clone(original.bestSolution);
51    }
52    public LocalSolverContext() : base() {
53      Parameters.Add(problem = new ValueParameter<GQAP>("Problem"));
54      Parameters.Add(bestSolution = new ValueParameter<GQAPSolution>("BestFoundSolution"));
55    }
56    public LocalSolverContext(string name) : base(name) {
57      Parameters.Add(problem = new ValueParameter<GQAP>("Problem"));
58      Parameters.Add(bestSolution = new ValueParameter<GQAPSolution>("BestFoundSolution"));
59    }
60    public LocalSolverContext(string name, ParameterCollection parameters) : base(name, parameters) {
61      Parameters.Add(problem = new ValueParameter<GQAP>("Problem"));
62      Parameters.Add(bestSolution = new ValueParameter<GQAPSolution>("BestFoundSolution"));
63    }
64    public LocalSolverContext(string name, string description) : base(name, description) {
65      Parameters.Add(problem = new ValueParameter<GQAP>("Problem"));
66      Parameters.Add(bestSolution = new ValueParameter<GQAPSolution>("BestFoundSolution"));
67    }
68    public LocalSolverContext(string name, string description, ParameterCollection parameters) : base(name, description, parameters) {
69      Parameters.Add(problem = new ValueParameter<GQAP>("Problem"));
70      Parameters.Add(bestSolution = new ValueParameter<GQAPSolution>("BestFoundSolution"));
71    }
72   
73    public override IDeepCloneable Clone(Cloner cloner) {
74      return new LocalSolverContext(this, cloner);
75    }
76
77    public ISingleObjectiveSolutionScope<GQAPSolution> ToScope(GQAPSolution code, double fitness = double.NaN) {
78      var name = Problem.Encoding.Name;
79      var scope = new SingleObjectiveSolutionScope<GQAPSolution>(code,
80        name + "Solution", fitness, Problem.Evaluator.QualityParameter.ActualName) {
81        Parent = Scope
82      };
83      scope.Variables.Add(new Variable(name, code.Assignment));
84      scope.Variables.Add(new Variable("Evaluation", code.Evaluation));
85      return scope;
86    }
87  }
88}
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