[13412] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16453] | 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[13412] | 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.Persistence.Default.CompositeSerializers.Storable;
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| 26 | using HeuristicLab.Problems.Instances;
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| 27 |
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| 28 | namespace HeuristicLab.Problems.PTSP {
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| 29 | [Item("Att Distance", "Calculates the att distance.")]
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| 30 | [StorableClass]
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| 31 | public sealed class AttDistance : DistanceCalculator {
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| 32 |
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| 33 | [StorableConstructor]
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| 34 | private AttDistance(bool deserializing) : base(deserializing) { }
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| 35 | private AttDistance(AttDistance original, Cloner cloner) : base(original, cloner) { }
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| 36 | public AttDistance() { }
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| 37 |
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| 38 | public override IDeepCloneable Clone(Cloner cloner) {
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| 39 | return new AttDistance(this, cloner);
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| 40 | }
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| 41 |
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| 42 | public override double Calculate(int from, int to, DoubleMatrix coordinates) {
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| 43 | return DistanceHelper.GetDistance(DistanceMeasure.Att, coordinates[from, 0], coordinates[from, 1], coordinates[to, 0], coordinates[to, 1]);
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| 44 | }
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| 45 | }
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| 46 | }
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