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[11667] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16565] | 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[11667] | 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.Collections.Generic;
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| 23 | using System.Linq;
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[16565] | 24 | using HEAL.Attic;
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[11667] | 25 |
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| 26 | namespace HeuristicLab.Algorithms.ParameterlessPopulationPyramid {
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[16565] | 27 | [StorableType("231ae77d-4352-4a70-8662-5f3d5d44f095")]
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[11667] | 28 | public class EnumerableBoolEqualityComparer : IEqualityComparer<IEnumerable<bool>> {
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| 29 | public bool Equals(IEnumerable<bool> first, IEnumerable<bool> second) {
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| 30 | return first.SequenceEqual(second);
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| 31 | }
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| 32 | public int GetHashCode(IEnumerable<bool> obj) {
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[12392] | 33 | unchecked {
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| 34 | int hash = 17;
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| 35 | foreach (var bit in obj) {
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| 36 | hash = hash * 29 + (bit ? 1231 : 1237);
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[11667] | 37 | }
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[12392] | 38 | return hash;
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[11667] | 39 | }
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| 40 | }
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| 41 | }
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| 42 | }
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