[3093] | 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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[3093] | 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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[4722] | 22 | using HeuristicLab.Common;
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[3093] | 23 | using HeuristicLab.Core;
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[16462] | 24 | using HEAL.Fossil;
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[3093] | 25 |
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| 26 | namespace HeuristicLab.Optimization.Operators {
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| 27 | /// <summary>
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| 28 | /// Modifies the value by linear (constant) fall or rise.
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| 29 | /// </summary>
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| 30 | [Item("LinearDiscreteDoubleValueModifier", "Modifies the value by linear (constant) fall or rise.")]
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[16462] | 31 | [StorableType("B0EFCF88-9463-43BA-A0E6-0E0ACB0E4793")]
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[3093] | 32 | public class LinearDiscreteDoubleValueModifier : DiscreteDoubleValueModifier {
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[4722] | 33 | [StorableConstructor]
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[16462] | 34 | protected LinearDiscreteDoubleValueModifier(StorableConstructorFlag _) : base(_) { }
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[4722] | 35 | protected LinearDiscreteDoubleValueModifier(LinearDiscreteDoubleValueModifier original, Cloner cloner) : base(original, cloner) { }
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| 36 | public LinearDiscreteDoubleValueModifier() : base() { }
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| 37 |
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| 38 | public override IDeepCloneable Clone(Cloner cloner) {
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| 39 | return new LinearDiscreteDoubleValueModifier(this, cloner);
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| 40 | }
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| 41 |
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[3093] | 42 | protected override double Modify(double value, double startValue, double endValue, int index, int startIndex, int endIndex) {
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| 43 | double k = (endValue - startValue) / (endIndex - startIndex);
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| 44 | double x = index - startIndex;
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| 45 | return k * x + startValue;
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| 46 | }
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| 47 | }
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| 48 | }
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