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Last change
on this file since 16172 was
16172,
checked in by ddorfmei, 6 years ago
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#2931:
- created LinearProgrammingAlgorithm
- created definitions for all LP/MIP solvers supported by OR-Tools
- created LinearProgrammingProblem
- created classes required for scripting: LinearProgrammingProblemDefinition, LinearProgrammingProblemDefinitionScript, CompiledLinearProgrammingProblemDefinition
- created views: LinearProgrammingProblemView, LinearProgrammingProblemDefinitionScriptView
- updated OR-Tools version in ExtLibs to 6.9
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File size:
837 bytes
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| 1 | using HeuristicLab.Core;
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| 2 | using HeuristicLab.Data;
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| 3 | using HeuristicLab.Parameters;
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| 4 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 5 |
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| 6 | namespace HeuristicLab.MathematicalOptimization.LinearProgramming.Algorithms {
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| 7 | [Item("GLPK", "GLPK (https://www.gnu.org/software/glpk/) can be used out of the box.")]
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| 8 | [StorableClass]
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| 9 | public class GlpkSolver : Solver {
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| 10 |
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| 11 | public GlpkSolver() {
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| 12 | Parameters.Add(libraryNameParam = new FixedValueParameter<StringValue>(nameof(LibraryName), new StringValue("glpk_4_65.dll")));
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| 13 | }
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| 14 |
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| 15 | public override OptimizationProblemType OptimizationProblemType =>
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| 16 | LinearProgrammingType == LinearProgrammingType.LinearProgramming
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| 17 | ? OptimizationProblemType.GLPK_LINEAR_PROGRAMMING
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| 18 | : OptimizationProblemType.GLPK_MIXED_INTEGER_PROGRAMMING;
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| 19 | }
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| 20 | } |
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