[16288] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2018 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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[16172] | 24 | using HeuristicLab.Data;
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[16233] | 25 | using HeuristicLab.MathematicalOptimization.LinearProgramming.Algorithms.Solvers.Base;
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[16172] | 26 | using HeuristicLab.Parameters;
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| 27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 28 |
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[16233] | 29 | namespace HeuristicLab.MathematicalOptimization.LinearProgramming.Algorithms.Solvers {
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| 30 |
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[16172] | 31 | [Item("GLPK", "GLPK (https://www.gnu.org/software/glpk/) can be used out of the box.")]
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| 32 | [StorableClass]
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[16233] | 33 | public class GlpkSolver : ExternalIncrementalSolver {
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[16172] | 34 |
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| 35 | public GlpkSolver() {
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[16373] | 36 | Parameters.Remove(solverSpecificParametersParam);
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[16233] | 37 | Parameters.Add(libraryNameParam = new FixedValueParameter<FileValue>(nameof(LibraryName),
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[16234] | 38 | new FileValue { FileDialogFilter = FileDialogFilter, Value = Properties.Settings.Default.GlpkLibraryName }));
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[16172] | 39 | }
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| 40 |
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[16288] | 41 | protected GlpkSolver(GlpkSolver original, Cloner cloner)
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| 42 | : base(original, cloner) {
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| 43 | }
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| 44 |
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| 45 | [StorableConstructor]
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| 46 | protected GlpkSolver(bool deserializing)
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| 47 | : base(deserializing) {
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| 48 | }
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| 49 |
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[16373] | 50 | public override bool SupportsPause => ProblemType == ProblemType.LinearProgramming; // TODO: pause working for linear programs?
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| 51 |
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| 52 | public override bool SupportsQualityUpdate => ProblemType == ProblemType.LinearProgramming;
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| 53 |
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[16234] | 54 | protected override OptimizationProblemType OptimizationProblemType =>
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[16373] | 55 | ProblemType == ProblemType.LinearProgramming
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| 56 | ? OptimizationProblemType.GlpkLinearProgramming
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| 57 | : OptimizationProblemType.GlpkMixedIntegerProgramming;
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[16172] | 58 | }
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[16288] | 59 | }
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