| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2019 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 HeuristicLab.Common;
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| 23 | using HeuristicLab.Core;
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| 24 | using HeuristicLab.Data;
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| 25 | using HeuristicLab.Encodings.BinaryVectorEncoding;
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| 26 | using HeuristicLab.Operators;
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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.Knapsack {
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| 31 | /// <summary>
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| 32 | /// A base class for operators which evaluate Knapsack moves.
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| 33 | /// </summary>
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| 34 | [Item("KnapsackMoveEvaluator", "A base class for operators which evaluate Knapsack moves.")]
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| 35 | [StorableType("F953FC74-8688-48E5-856D-E9D8A2411CA0")]
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| 36 | public abstract class KnapsackMoveEvaluator : SingleSuccessorOperator, IKnapsackMoveEvaluator, IBinaryVectorMoveOperator {
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| 37 | public ILookupParameter<DoubleValue> QualityParameter {
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| 38 | get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
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| 39 | }
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| 40 | public ILookupParameter<DoubleValue> MoveQualityParameter {
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| 41 | get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
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| 42 | }
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| 43 | public ILookupParameter<BinaryVector> BinaryVectorParameter {
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| 44 | get { return (ILookupParameter<BinaryVector>)Parameters["BinaryVector"]; }
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| 45 | }
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| 46 | public ILookupParameter<IntValue> KnapsackCapacityParameter {
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| 47 | get { return (ILookupParameter<IntValue>)Parameters["KnapsackCapacity"]; }
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| 48 | }
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| 49 | public ILookupParameter<DoubleValue> PenaltyParameter {
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| 50 | get { return (ILookupParameter<DoubleValue>)Parameters["Penalty"]; }
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| 51 | }
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| 52 | public ILookupParameter<IntArray> WeightsParameter {
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| 53 | get { return (ILookupParameter<IntArray>)Parameters["Weights"]; }
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| 54 | }
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| 55 | public ILookupParameter<IntArray> ValuesParameter {
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| 56 | get { return (ILookupParameter<IntArray>)Parameters["Values"]; }
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| 57 | }
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| 58 |
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| 59 | [StorableConstructor]
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| 60 | protected KnapsackMoveEvaluator(StorableConstructorFlag _) : base(_) { }
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| 61 | protected KnapsackMoveEvaluator(KnapsackMoveEvaluator original, Cloner cloner) : base(original, cloner) { }
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| 62 | protected KnapsackMoveEvaluator()
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| 63 | : base() {
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| 64 | Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of a Knapsack solution."));
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| 65 | Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The evaluated quality of a move on a Knapsack solution."));
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| 66 | Parameters.Add(new LookupParameter<BinaryVector>("BinaryVector", "The solution as BinaryVector."));
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| 67 | Parameters.Add(new LookupParameter<IntValue>("KnapsackCapacity", "Capacity of the Knapsack."));
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| 68 | Parameters.Add(new LookupParameter<IntArray>("Weights", "The weights of the items."));
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| 69 | Parameters.Add(new LookupParameter<IntArray>("Values", "The values of the items."));
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| 70 | Parameters.Add(new LookupParameter<DoubleValue>("Penalty", "The penalty value for each unit of overweight."));
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| 71 | }
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| 72 | }
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| 73 | }
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