[12566] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[14185] | 3 | * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[12566] | 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.Linq;
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[8083] | 23 | using HeuristicLab.Common;
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[7128] | 24 | using HeuristicLab.Core;
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[8083] | 25 | using HeuristicLab.Encodings.BinaryVectorEncoding;
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[14927] | 26 | using HeuristicLab.Persistence;
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[7128] | 27 |
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| 28 | namespace HeuristicLab.Problems.NK {
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| 29 | [Item("Average Bit Binary Vector Comparer", "Compares two binary vectors by their average positive bit location")]
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[14927] | 30 | [StorableType("66dec84c-7302-476d-b216-084e15f97f90")]
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[12582] | 31 | public sealed class AverageBitBinaryVectorComparer : Item, IBinaryVectorComparer {
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[7128] | 32 | [StorableConstructor]
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[15018] | 33 | private AverageBitBinaryVectorComparer(StorableConstructorFlag deserializing) : base(deserializing) { }
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[8083] | 34 | private AverageBitBinaryVectorComparer(AverageBitBinaryVectorComparer original, Cloner cloner)
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[12582] | 35 | : base(original, cloner) { }
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[7128] | 36 | public AverageBitBinaryVectorComparer() { }
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| 37 | public override IDeepCloneable Clone(Cloner cloner) {
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| 38 | return new AverageBitBinaryVectorComparer(this, cloner);
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| 39 | }
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| 40 |
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[12582] | 41 | private static double AverageBit(BinaryVector x) {
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[7128] | 42 | return x.Select((b, i) => new { b, i }).Where(v => v.b).Average(v => v.i);
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| 43 | }
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| 44 |
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[12582] | 45 | public int Compare(BinaryVector x, BinaryVector y) {
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[8083] | 46 | return (AverageBit(x) - AverageBit(y)).CompareTo(0);
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| 47 | }
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| 48 | }
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[7128] | 49 | }
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