| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using HeuristicLab.Common;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Data;
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| 26 | using HeuristicLab.Encodings.PermutationEncoding;
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| 27 | using HeuristicLab.Parameters;
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| 28 | using HEAL.Attic;
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| 29 |
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| 30 | namespace HeuristicLab.Problems.PTSP {
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| 31 | [Item("PTSP Estimated 2.5-MoveEvaluator", "Operator that evaluates 2.5-p-opt moves of PTSP")]
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| 32 | [StorableType("3E67BDD5-5A80-46F7-A7D6-9A67595CFD8C")]
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| 33 | public class PTSPEstimatedTwoPointFiveMoveEvaluator : EstimatedPTSPMoveEvaluator, ITwoPointFiveMoveOperator {
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| 34 |
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| 35 | public ILookupParameter<TwoPointFiveMove> TwoPointFiveMoveParameter {
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| 36 | get { return (ILookupParameter<TwoPointFiveMove>)Parameters["TwoPointFiveMove"]; }
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| 37 | }
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| 38 |
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| 39 | [StorableConstructor]
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| 40 | protected PTSPEstimatedTwoPointFiveMoveEvaluator(StorableConstructorFlag _) : base(_) { }
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| 41 | protected PTSPEstimatedTwoPointFiveMoveEvaluator(PTSPEstimatedTwoPointFiveMoveEvaluator original, Cloner cloner) : base(original, cloner) { }
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| 42 | public PTSPEstimatedTwoPointFiveMoveEvaluator()
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| 43 | : base() {
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| 44 | Parameters.Add(new LookupParameter<TwoPointFiveMove>("TwoPointFiveMove", "The move to evaluate."));
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| 45 | }
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| 46 |
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| 47 | public override IDeepCloneable Clone(Cloner cloner) {
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| 48 | return new PTSPEstimatedTwoPointFiveMoveEvaluator(this, cloner);
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| 49 | }
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| 50 |
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| 51 | protected override double EvaluateMove(Permutation permutation, Func<int, int, double> distance, ItemList<BoolArray> realizations) {
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| 52 | return EvaluateMove(permutation, TwoPointFiveMoveParameter.ActualValue, distance, realizations);
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| 53 | }
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| 54 |
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| 55 | public static double EvaluateMove(Permutation permutation, TwoPointFiveMove move, Func<int, int, double> distance, ItemList<BoolArray> realizations) {
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| 56 | if (move.IsInvert) {
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| 57 | return PTSPEstimatedInversionMoveEvaluator.EvaluateMove(permutation,
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| 58 | new InversionMove(move.Index1, move.Index2, move.Permutation), distance, realizations);
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| 59 | } else {
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| 60 | return PTSPEstimatedInsertionMoveEvaluator.EvaluateMove(permutation,
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| 61 | new TranslocationMove(move.Index1, move.Index1, move.Index2), distance, realizations);
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| 62 | }
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| 63 | }
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| 64 | }
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| 65 | }
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