1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
4 | *
|
---|
5 | * This file is part of HeuristicLab.
|
---|
6 | *
|
---|
7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
19 | */
|
---|
20 | #endregion
|
---|
21 |
|
---|
22 | using System;
|
---|
23 | using System.Linq;
|
---|
24 | using HeuristicLab.Analysis;
|
---|
25 | using HeuristicLab.Common;
|
---|
26 | using HeuristicLab.Core;
|
---|
27 | using HeuristicLab.Data;
|
---|
28 | using HeuristicLab.Operators;
|
---|
29 | using HeuristicLab.Optimization;
|
---|
30 | using HeuristicLab.Optimization.Operators;
|
---|
31 | using HeuristicLab.Parameters;
|
---|
32 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
33 | using HeuristicLab.PluginInfrastructure;
|
---|
34 | using HeuristicLab.Random;
|
---|
35 |
|
---|
36 | namespace HeuristicLab.Algorithms.SimulatedAnnealing
|
---|
37 | {
|
---|
38 | [Item("Simulated Annealing", "An advanced simulated annealing algorithm.")]
|
---|
39 | [Creatable("Algorithms")]
|
---|
40 | [StorableClass]
|
---|
41 | public sealed class SimulatedAnnealing : HeuristicOptimizationEngineAlgorithm, IStorableContent
|
---|
42 | {
|
---|
43 | #region Strings
|
---|
44 | private const string SeedName = "Seed";
|
---|
45 | private const string SetSeedRandomlyName = "SetSeedRandomly";
|
---|
46 | private const string MoveGeneratorName = "MoveGenerator";
|
---|
47 | private const string MoveEvaluatorName = "MoveEvaluator";
|
---|
48 | private const string MoveMakerName = "MoveMaker";
|
---|
49 | private const string AnnealingOperatorName = "AnnealingOperator";
|
---|
50 | private const string ReheatingOperatorName = "ReheatingOperator";
|
---|
51 | private const string MaximumIterationsName = "MaximumIterations";
|
---|
52 | private const string InitialTemperatureName = "InitialTemperature";
|
---|
53 | private const string LowerTemperatureName = "LowerTemperature";
|
---|
54 | private const string AnalyzerName = "Analyzer";
|
---|
55 | private const string RandomName = "Random";
|
---|
56 | private const string EvaluatedMovesName = "EvaluatedMoves";
|
---|
57 | private const string IterationsName = "Iterations";
|
---|
58 | private const string TemperatureStartIndexName = "TemperatureStartIndex";
|
---|
59 | private const string CoolingName = "Cooling";
|
---|
60 | private const string StartTemperatureName = "StartTemperature";
|
---|
61 | private const string EndTemperatureName = "EndTemperature";
|
---|
62 | private const string TemperatureName = "Temperature";
|
---|
63 | private const string ResultsName = "Results";
|
---|
64 | private const string TemperatureChartName = "Temperature Chart";
|
---|
65 | private const string TemperatureAnalyzerName = "Temperature Analyzer";
|
---|
66 | private const string TemperatureInitializerName = "TemperatureInitializer";
|
---|
67 | #endregion
|
---|
68 |
|
---|
69 | public string Filename { get; set; }
|
---|
70 |
|
---|
71 | #region Problem Properties
|
---|
72 | public override Type ProblemType
|
---|
73 | {
|
---|
74 | get { return typeof(ISingleObjectiveHeuristicOptimizationProblem); }
|
---|
75 | }
|
---|
76 | public new ISingleObjectiveHeuristicOptimizationProblem Problem
|
---|
77 | {
|
---|
78 | get { return (ISingleObjectiveHeuristicOptimizationProblem)base.Problem; }
|
---|
79 | set { base.Problem = value; }
|
---|
80 | }
|
---|
81 | #endregion
|
---|
82 |
|
---|
83 | #region Parameter Properties
|
---|
84 | private ValueParameter<IntValue> SeedParameter
|
---|
85 | {
|
---|
86 | get { return (ValueParameter<IntValue>)Parameters[SeedName]; }
|
---|
87 | }
|
---|
88 | private ValueParameter<BoolValue> SetSeedRandomlyParameter
|
---|
89 | {
|
---|
90 | get { return (ValueParameter<BoolValue>)Parameters[SetSeedRandomlyName]; }
|
---|
91 | }
|
---|
92 | public IConstrainedValueParameter<IMultiMoveGenerator> MoveGeneratorParameter
|
---|
93 | {
|
---|
94 | get { return (IConstrainedValueParameter<IMultiMoveGenerator>)Parameters[MoveGeneratorName]; }
|
---|
95 | }
|
---|
96 | public IConstrainedValueParameter<IMoveMaker> MoveMakerParameter
|
---|
97 | {
|
---|
98 | get { return (IConstrainedValueParameter<IMoveMaker>)Parameters[MoveMakerName]; }
|
---|
99 | }
|
---|
100 | public IConstrainedValueParameter<ISingleObjectiveMoveEvaluator> MoveEvaluatorParameter
|
---|
101 | {
|
---|
102 | get { return (IConstrainedValueParameter<ISingleObjectiveMoveEvaluator>)Parameters[MoveEvaluatorName]; }
|
---|
103 | }
|
---|
104 | public IConstrainedValueParameter<IDiscreteDoubleValueModifier> AnnealingOperatorParameter
|
---|
105 | {
|
---|
106 | get { return (IConstrainedValueParameter<IDiscreteDoubleValueModifier>)Parameters[AnnealingOperatorName]; }
|
---|
107 | }
|
---|
108 |
|
---|
109 | public IConstrainedValueParameter<IReheatingOperator> ReheatingOperatorParameter
|
---|
110 | {
|
---|
111 | get { return (IConstrainedValueParameter<IReheatingOperator>)Parameters[ReheatingOperatorName]; }
|
---|
112 | }
|
---|
113 | public IConstrainedValueParameter<ITemperatureInitializer> TemperatureInitializerParameter
|
---|
114 | {
|
---|
115 | get { return (IConstrainedValueParameter<ITemperatureInitializer>)Parameters[TemperatureInitializerName]; }
|
---|
116 | }
|
---|
117 |
|
---|
118 | private ValueParameter<IntValue> MaximumIterationsParameter
|
---|
119 | {
|
---|
120 | get { return (ValueParameter<IntValue>)Parameters[MaximumIterationsName]; }
|
---|
121 | }
|
---|
122 | private ValueParameter<DoubleValue> LowerTemperatureParameter
|
---|
123 | {
|
---|
124 | get { return (ValueParameter<DoubleValue>)Parameters[LowerTemperatureName]; }
|
---|
125 | }
|
---|
126 | private ValueParameter<MultiAnalyzer> AnalyzerParameter
|
---|
127 | {
|
---|
128 | get { return (ValueParameter<MultiAnalyzer>)Parameters[AnalyzerName]; }
|
---|
129 | }
|
---|
130 | #endregion
|
---|
131 |
|
---|
132 | #region Properties
|
---|
133 | public IntValue Seed
|
---|
134 | {
|
---|
135 | get { return SeedParameter.Value; }
|
---|
136 | set { SeedParameter.Value = value; }
|
---|
137 | }
|
---|
138 | public BoolValue SetSeedRandomly
|
---|
139 | {
|
---|
140 | get { return SetSeedRandomlyParameter.Value; }
|
---|
141 | set { SetSeedRandomlyParameter.Value = value; }
|
---|
142 | }
|
---|
143 | public IMultiMoveGenerator MoveGenerator
|
---|
144 | {
|
---|
145 | get { return MoveGeneratorParameter.Value; }
|
---|
146 | set { MoveGeneratorParameter.Value = value; }
|
---|
147 | }
|
---|
148 | public IMoveMaker MoveMaker
|
---|
149 | {
|
---|
150 | get { return MoveMakerParameter.Value; }
|
---|
151 | set { MoveMakerParameter.Value = value; }
|
---|
152 | }
|
---|
153 | public ISingleObjectiveMoveEvaluator MoveEvaluator
|
---|
154 | {
|
---|
155 | get { return MoveEvaluatorParameter.Value; }
|
---|
156 | set { MoveEvaluatorParameter.Value = value; }
|
---|
157 | }
|
---|
158 | public IDiscreteDoubleValueModifier AnnealingOperator
|
---|
159 | {
|
---|
160 | get { return AnnealingOperatorParameter.Value; }
|
---|
161 | set { AnnealingOperatorParameter.Value = value; }
|
---|
162 | }
|
---|
163 |
|
---|
164 | public IReheatingOperator ReheatingOperator
|
---|
165 | {
|
---|
166 | get { return ReheatingOperatorParameter.Value; }
|
---|
167 | set { ReheatingOperatorParameter.Value = value; }
|
---|
168 | }
|
---|
169 | public ITemperatureInitializer TemperatureInitializer
|
---|
170 | {
|
---|
171 | get { return TemperatureInitializerParameter.Value; }
|
---|
172 | set { TemperatureInitializerParameter.Value = value; }
|
---|
173 | }
|
---|
174 |
|
---|
175 | public IntValue MaximumIterations
|
---|
176 | {
|
---|
177 | get { return MaximumIterationsParameter.Value; }
|
---|
178 | set { MaximumIterationsParameter.Value = value; }
|
---|
179 | }
|
---|
180 | public DoubleValue LowerTemperature
|
---|
181 | {
|
---|
182 | get { return LowerTemperatureParameter.Value; }
|
---|
183 | set { LowerTemperatureParameter.Value = value; }
|
---|
184 | }
|
---|
185 | public MultiAnalyzer Analyzer
|
---|
186 | {
|
---|
187 | get { return AnalyzerParameter.Value; }
|
---|
188 | set { AnalyzerParameter.Value = value; }
|
---|
189 | }
|
---|
190 | private RandomCreator RandomCreator
|
---|
191 | {
|
---|
192 | get { return (RandomCreator)OperatorGraph.InitialOperator; }
|
---|
193 | }
|
---|
194 | private SolutionsCreator SolutionsCreator
|
---|
195 | {
|
---|
196 | get { return (SolutionsCreator)RandomCreator.Successor; }
|
---|
197 | }
|
---|
198 | private SimulatedAnnealingMainLoop MainLoop
|
---|
199 | {
|
---|
200 | get { return OperatorGraph.Iterate().OfType<SimulatedAnnealingMainLoop>().First(); }
|
---|
201 | }
|
---|
202 | #endregion
|
---|
203 |
|
---|
204 | [StorableConstructor]
|
---|
205 | private SimulatedAnnealing(bool deserializing) : base(deserializing) { }
|
---|
206 | private SimulatedAnnealing(SimulatedAnnealing original, Cloner cloner)
|
---|
207 | : base(original, cloner)
|
---|
208 | {
|
---|
209 | RegisterEventHandlers();
|
---|
210 | }
|
---|
211 | public SimulatedAnnealing()
|
---|
212 | : base()
|
---|
213 | {
|
---|
214 | Parameters.Add(new ValueParameter<IntValue>(SeedName, "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
|
---|
215 | Parameters.Add(new ValueParameter<BoolValue>(SetSeedRandomlyName, "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
|
---|
216 | Parameters.Add(new ConstrainedValueParameter<IMultiMoveGenerator>(MoveGeneratorName, "The operator used to generate moves to the neighborhood of the current solution."));
|
---|
217 | Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>(MoveEvaluatorName, "The operator used to evaluate a move."));
|
---|
218 | Parameters.Add(new ConstrainedValueParameter<IMoveMaker>(MoveMakerName, "The operator used to perform a move."));
|
---|
219 | Parameters.Add(new ConstrainedValueParameter<IDiscreteDoubleValueModifier>(AnnealingOperatorName, "The operator used to cool the temperature."));
|
---|
220 | Parameters.Add(new ConstrainedValueParameter<IReheatingOperator>(ReheatingOperatorName, "The operator used to reheat the temperature, if necessary."));
|
---|
221 | Parameters.Add(new ConstrainedValueParameter<ITemperatureInitializer>(TemperatureInitializerName, "The operator used to initialize the temperature."));
|
---|
222 | Parameters.Add(new ValueParameter<IntValue>(MaximumIterationsName, "The maximum number of generations which should be processed.", new IntValue(10000)));
|
---|
223 | Parameters.Add(new ValueParameter<DoubleValue>(LowerTemperatureName, "The lower bound for the temperature.", new DoubleValue(1e-6)));
|
---|
224 | Parameters.Add(new ValueParameter<MultiAnalyzer>(AnalyzerName, "The operator used to analyze each iteration.", new MultiAnalyzer()));
|
---|
225 |
|
---|
226 | var randomCreator = new RandomCreator();
|
---|
227 | var solutionsCreator = new SolutionsCreator();
|
---|
228 | var variableCreator = new VariableCreator();
|
---|
229 | var startTemperatureAssigner = new Assigner();
|
---|
230 | var endTemperatureAssigner = new Assigner();
|
---|
231 | var temperatureAssigner = new Assigner();
|
---|
232 | var resultsCollector = new ResultsCollector();
|
---|
233 | var mainLoop = new SimulatedAnnealingMainLoop();
|
---|
234 | OperatorGraph.InitialOperator = randomCreator;
|
---|
235 |
|
---|
236 | randomCreator.RandomParameter.ActualName = RandomName;
|
---|
237 | randomCreator.SeedParameter.ActualName = SeedParameter.Name;
|
---|
238 | randomCreator.SeedParameter.Value = null;
|
---|
239 | randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
|
---|
240 | randomCreator.SetSeedRandomlyParameter.Value = null;
|
---|
241 | randomCreator.Successor = solutionsCreator;
|
---|
242 |
|
---|
243 | solutionsCreator.NumberOfSolutions = new IntValue(1);
|
---|
244 | solutionsCreator.Successor = variableCreator;
|
---|
245 |
|
---|
246 | variableCreator.Name = "Initialize Variables";
|
---|
247 | variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>(InitialTemperatureName, new DoubleValue(Double.PositiveInfinity)));
|
---|
248 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(EvaluatedMovesName, new IntValue()));
|
---|
249 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(IterationsName, new IntValue(0)));
|
---|
250 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>(TemperatureStartIndexName, new IntValue(0)));
|
---|
251 | variableCreator.CollectedValues.Add(new ValueParameter<BoolValue>(CoolingName, new BoolValue(true)));
|
---|
252 |
|
---|
253 | variableCreator.Successor = startTemperatureAssigner;
|
---|
254 |
|
---|
255 | startTemperatureAssigner.Name = "Assign Start Temperature";
|
---|
256 | startTemperatureAssigner.LeftSideParameter.ActualName = StartTemperatureName;
|
---|
257 | startTemperatureAssigner.RightSideParameter.ActualName = InitialTemperatureName;
|
---|
258 | startTemperatureAssigner.Successor = endTemperatureAssigner;
|
---|
259 |
|
---|
260 | endTemperatureAssigner.Name = "Assign End Temperature";
|
---|
261 | endTemperatureAssigner.LeftSideParameter.ActualName = EndTemperatureName;
|
---|
262 | endTemperatureAssigner.RightSideParameter.ActualName = LowerTemperatureParameter.Name;
|
---|
263 | endTemperatureAssigner.Successor = temperatureAssigner;
|
---|
264 |
|
---|
265 | temperatureAssigner.Name = "Initialize Temperature";
|
---|
266 | temperatureAssigner.LeftSideParameter.ActualName = TemperatureName;
|
---|
267 | temperatureAssigner.RightSideParameter.ActualName = StartTemperatureName;
|
---|
268 | temperatureAssigner.Successor = resultsCollector;
|
---|
269 |
|
---|
270 | resultsCollector.CopyValue = new BoolValue(false);
|
---|
271 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>(EvaluatedMovesName, null));
|
---|
272 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>(IterationsName, null));
|
---|
273 | resultsCollector.ResultsParameter.ActualName = ResultsName;
|
---|
274 | resultsCollector.Successor = mainLoop;
|
---|
275 |
|
---|
276 | mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
|
---|
277 | mainLoop.AnnealingOperatorParameter.ActualName = AnnealingOperatorParameter.Name;
|
---|
278 | mainLoop.CoolingParameter.ActualName = CoolingName;
|
---|
279 | mainLoop.EndTemperatureParameter.ActualName = EndTemperatureName;
|
---|
280 | mainLoop.EvaluatedMovesParameter.ActualName = EvaluatedMovesName;
|
---|
281 |
|
---|
282 | mainLoop.IterationsParameter.ActualName = IterationsName;
|
---|
283 | mainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
|
---|
284 | mainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
|
---|
285 | mainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
|
---|
286 | mainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
|
---|
287 | mainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
|
---|
288 | mainLoop.ResultsParameter.ActualName = ResultsName;
|
---|
289 | mainLoop.StartTemperatureParameter.ActualName = StartTemperatureName;
|
---|
290 | mainLoop.TemperatureStartIndexParameter.ActualName = TemperatureStartIndexName;
|
---|
291 | mainLoop.TemperatureParameter.ActualName = TemperatureName;
|
---|
292 |
|
---|
293 | foreach (var op in ApplicationManager.Manager.GetInstances<IReheatingOperator>().OrderBy(x => x.Name))
|
---|
294 | {
|
---|
295 |
|
---|
296 | ReheatingOperatorParameter.ValidValues.Add(op);
|
---|
297 | }
|
---|
298 |
|
---|
299 | foreach (var op in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name))
|
---|
300 | {
|
---|
301 | AnnealingOperatorParameter.ValidValues.Add(op);
|
---|
302 | }
|
---|
303 |
|
---|
304 | foreach(var op in ApplicationManager.Manager.GetInstances<ITemperatureInitializer>().OrderBy(x => x.Name))
|
---|
305 | {
|
---|
306 | TemperatureInitializerParameter.ValidValues.Add(op);
|
---|
307 | }
|
---|
308 |
|
---|
309 | UpdateAnalyzers();
|
---|
310 |
|
---|
311 | Parameterize();
|
---|
312 |
|
---|
313 | RegisterEventHandlers();
|
---|
314 | }
|
---|
315 |
|
---|
316 | public override IDeepCloneable Clone(Cloner cloner)
|
---|
317 | {
|
---|
318 | return new SimulatedAnnealing(this, cloner);
|
---|
319 | }
|
---|
320 |
|
---|
321 | [StorableHook(HookType.AfterDeserialization)]
|
---|
322 | private void AfterDeserialization()
|
---|
323 | {
|
---|
324 | RegisterEventHandlers();
|
---|
325 | }
|
---|
326 |
|
---|
327 | private void RegisterEventHandlers()
|
---|
328 | {
|
---|
329 | if (Problem != null)
|
---|
330 | {
|
---|
331 | Problem.Evaluator.QualityParameter.ActualNameChanged += Evaluator_QualityParameter_ActualNameChanged;
|
---|
332 | foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
|
---|
333 | {
|
---|
334 | op.MoveQualityParameter.ActualNameChanged += MoveEvaluator_MoveQualityParameter_ActualNameChanged;
|
---|
335 | }
|
---|
336 | }
|
---|
337 | MoveGeneratorParameter.ValueChanged += MoveGeneratorParameter_ValueChanged;
|
---|
338 | MoveEvaluatorParameter.ValueChanged += MoveEvaluatorParameter_ValueChanged;
|
---|
339 | }
|
---|
340 |
|
---|
341 | public override void Prepare()
|
---|
342 | {
|
---|
343 | if (Problem != null && MoveGenerator != null && MoveMaker != null && MoveEvaluator != null)
|
---|
344 | base.Prepare();
|
---|
345 | }
|
---|
346 |
|
---|
347 | #region Events
|
---|
348 | protected override void OnProblemChanged()
|
---|
349 | {
|
---|
350 | foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
|
---|
351 | {
|
---|
352 | op.MoveQualityParameter.ActualNameChanged += MoveEvaluator_MoveQualityParameter_ActualNameChanged;
|
---|
353 | }
|
---|
354 | UpdateMoveGenerator();
|
---|
355 | UpdateMoveOperators();
|
---|
356 | UpdateAnalyzers();
|
---|
357 | Parameterize();
|
---|
358 | Problem.Evaluator.QualityParameter.ActualNameChanged += Evaluator_QualityParameter_ActualNameChanged;
|
---|
359 | base.OnProblemChanged();
|
---|
360 | }
|
---|
361 | protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e)
|
---|
362 | {
|
---|
363 | Parameterize();
|
---|
364 | base.Problem_SolutionCreatorChanged(sender, e);
|
---|
365 | }
|
---|
366 | protected override void Problem_EvaluatorChanged(object sender, EventArgs e)
|
---|
367 | {
|
---|
368 | Parameterize();
|
---|
369 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
|
---|
370 | base.Problem_EvaluatorChanged(sender, e);
|
---|
371 | }
|
---|
372 | protected override void Problem_OperatorsChanged(object sender, EventArgs e)
|
---|
373 | {
|
---|
374 | foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
|
---|
375 | {
|
---|
376 | op.MoveQualityParameter.ActualNameChanged -= MoveEvaluator_MoveQualityParameter_ActualNameChanged;
|
---|
377 | op.MoveQualityParameter.ActualNameChanged += MoveEvaluator_MoveQualityParameter_ActualNameChanged;
|
---|
378 | }
|
---|
379 | UpdateMoveGenerator();
|
---|
380 | UpdateMoveOperators();
|
---|
381 | UpdateAnalyzers();
|
---|
382 | Parameterize();
|
---|
383 | base.Problem_OperatorsChanged(sender, e);
|
---|
384 | }
|
---|
385 | private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e)
|
---|
386 | {
|
---|
387 | Parameterize();
|
---|
388 | }
|
---|
389 | private void MoveGeneratorParameter_ValueChanged(object sender, EventArgs e)
|
---|
390 | {
|
---|
391 | UpdateMoveOperators();
|
---|
392 | }
|
---|
393 | private void MoveEvaluatorParameter_ValueChanged(object sender, EventArgs e)
|
---|
394 | {
|
---|
395 | Parameterize();
|
---|
396 | }
|
---|
397 | private void MoveEvaluator_MoveQualityParameter_ActualNameChanged(object sender, EventArgs e)
|
---|
398 | {
|
---|
399 | if (sender == MoveEvaluator) Parameterize();
|
---|
400 | }
|
---|
401 | #endregion
|
---|
402 |
|
---|
403 | #region Helpers
|
---|
404 |
|
---|
405 | private void UpdateMoveGenerator()
|
---|
406 | {
|
---|
407 | var oldMoveGenerator = MoveGenerator;
|
---|
408 | var defaultMoveGenerator = Problem.Operators.OfType<IMultiMoveGenerator>().FirstOrDefault();
|
---|
409 |
|
---|
410 | MoveGeneratorParameter.ValidValues.Clear();
|
---|
411 |
|
---|
412 | if (Problem != null)
|
---|
413 | {
|
---|
414 | foreach (var generator in Problem.Operators.OfType<IMultiMoveGenerator>().OrderBy(x => x.Name))
|
---|
415 | MoveGeneratorParameter.ValidValues.Add(generator);
|
---|
416 | }
|
---|
417 |
|
---|
418 | if (oldMoveGenerator != null)
|
---|
419 | {
|
---|
420 | var newMoveGenerator = MoveGeneratorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveGenerator.GetType());
|
---|
421 | if (newMoveGenerator != null) MoveGenerator = newMoveGenerator;
|
---|
422 | else oldMoveGenerator = null;
|
---|
423 | }
|
---|
424 | if (oldMoveGenerator == null && defaultMoveGenerator != null)
|
---|
425 | MoveGenerator = defaultMoveGenerator;
|
---|
426 |
|
---|
427 | UpdateMoveOperators();
|
---|
428 | }
|
---|
429 |
|
---|
430 | private void UpdateMoveOperators()
|
---|
431 | {
|
---|
432 | var oldMoveMaker = MoveMaker;
|
---|
433 | var oldMoveEvaluator = MoveEvaluator;
|
---|
434 |
|
---|
435 | MoveMakerParameter.ValidValues.Clear();
|
---|
436 | MoveEvaluatorParameter.ValidValues.Clear();
|
---|
437 |
|
---|
438 | if (MoveGenerator != null)
|
---|
439 | {
|
---|
440 | var moveTypes = MoveGenerator.GetType().GetInterfaces().Where(x => typeof(IMoveOperator).IsAssignableFrom(x)).ToList();
|
---|
441 | foreach (var type in moveTypes.ToList())
|
---|
442 | {
|
---|
443 | if (moveTypes.Any(t => t != type && type.IsAssignableFrom(t)))
|
---|
444 | moveTypes.Remove(type);
|
---|
445 | }
|
---|
446 | var operators = Problem.Operators.Where(op => moveTypes.Any(m => m.IsInstanceOfType(op))).ToList();
|
---|
447 | var defaultMoveMaker = operators.OfType<IMoveMaker>().FirstOrDefault();
|
---|
448 | var defaultMoveEvaluator = operators.OfType<ISingleObjectiveMoveEvaluator>().FirstOrDefault();
|
---|
449 |
|
---|
450 | foreach (var moveMaker in operators.OfType<IMoveMaker>().OrderBy(op => op.Name))
|
---|
451 | MoveMakerParameter.ValidValues.Add(moveMaker);
|
---|
452 |
|
---|
453 | foreach (var moveEvaluator in operators.OfType<ISingleObjectiveMoveEvaluator>().OrderBy(op => op.Name))
|
---|
454 | MoveEvaluatorParameter.ValidValues.Add(moveEvaluator);
|
---|
455 |
|
---|
456 | if (oldMoveMaker != null)
|
---|
457 | {
|
---|
458 | var mm = MoveMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveMaker.GetType());
|
---|
459 | if (mm != null) MoveMaker = mm;
|
---|
460 | else oldMoveMaker = null;
|
---|
461 | }
|
---|
462 | if (oldMoveMaker == null && defaultMoveMaker != null)
|
---|
463 | MoveMaker = defaultMoveMaker;
|
---|
464 |
|
---|
465 | if (oldMoveEvaluator != null)
|
---|
466 | {
|
---|
467 | var me = MoveEvaluatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveEvaluator.GetType());
|
---|
468 | if (me != null) MoveEvaluator = me;
|
---|
469 | else oldMoveEvaluator = null;
|
---|
470 | }
|
---|
471 | if (oldMoveEvaluator == null & defaultMoveEvaluator != null)
|
---|
472 | MoveEvaluator = defaultMoveEvaluator;
|
---|
473 | }
|
---|
474 | }
|
---|
475 |
|
---|
476 | private void UpdateAnalyzers()
|
---|
477 | {
|
---|
478 | Analyzer.Operators.Clear();
|
---|
479 | if (Problem != null)
|
---|
480 | {
|
---|
481 | foreach (var analyzer in Problem.Operators.OfType<IAnalyzer>())
|
---|
482 | {
|
---|
483 | foreach (var param in analyzer.Parameters.OfType<IScopeTreeLookupParameter>())
|
---|
484 | param.Depth = 0;
|
---|
485 | Analyzer.Operators.Add(analyzer, analyzer.EnabledByDefault);
|
---|
486 | }
|
---|
487 | }
|
---|
488 | var qualityAnalyzer = new QualityAnalyzer();
|
---|
489 | var temperatureAnalyzer = new SingleValueAnalyzer { Name = TemperatureAnalyzerName };
|
---|
490 | Analyzer.Operators.Add(qualityAnalyzer, qualityAnalyzer.EnabledByDefault);
|
---|
491 | Analyzer.Operators.Add(temperatureAnalyzer, temperatureAnalyzer.EnabledByDefault);
|
---|
492 | }
|
---|
493 |
|
---|
494 | private void Parameterize()
|
---|
495 | {
|
---|
496 |
|
---|
497 | #region IStochasticOperator
|
---|
498 | if (Problem != null)
|
---|
499 | {
|
---|
500 | foreach (var op in Problem.Operators.OfType<IStochasticOperator>())
|
---|
501 | {
|
---|
502 | op.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
|
---|
503 | op.RandomParameter.Hidden = true;
|
---|
504 | }
|
---|
505 | }
|
---|
506 | #endregion
|
---|
507 |
|
---|
508 | #region IIterationBasedOperator
|
---|
509 | if (Problem != null)
|
---|
510 | {
|
---|
511 | foreach (var op in Problem.Operators.OfType<IIterationBasedOperator>())
|
---|
512 | {
|
---|
513 | op.IterationsParameter.ActualName = IterationsName;
|
---|
514 | op.IterationsParameter.Hidden = true;
|
---|
515 | op.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
|
---|
516 | op.MaximumIterationsParameter.Hidden = true;
|
---|
517 | }
|
---|
518 | }
|
---|
519 | #endregion
|
---|
520 |
|
---|
521 | #region Analyzers
|
---|
522 |
|
---|
523 | foreach (var qualityAnalyzer in Analyzer.Operators.OfType<QualityAnalyzer>())
|
---|
524 | {
|
---|
525 | qualityAnalyzer.ResultsParameter.ActualName = ResultsName;
|
---|
526 | if (Problem != null)
|
---|
527 | {
|
---|
528 | qualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
529 | qualityAnalyzer.MaximizationParameter.Hidden = true;
|
---|
530 | qualityAnalyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
531 | qualityAnalyzer.QualityParameter.Depth = 0;
|
---|
532 | qualityAnalyzer.QualityParameter.Hidden = true;
|
---|
533 | qualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
---|
534 | qualityAnalyzer.BestKnownQualityParameter.Hidden = true;
|
---|
535 | }
|
---|
536 | else
|
---|
537 | {
|
---|
538 | qualityAnalyzer.MaximizationParameter.Hidden = false;
|
---|
539 | qualityAnalyzer.QualityParameter.Hidden = false;
|
---|
540 | qualityAnalyzer.BestKnownQualityParameter.Hidden = false;
|
---|
541 | }
|
---|
542 | }
|
---|
543 |
|
---|
544 | var temperatureAnalyzer = Analyzer.Operators.OfType<SingleValueAnalyzer>().FirstOrDefault(x => x.Name == TemperatureAnalyzerName);
|
---|
545 | if (temperatureAnalyzer != null)
|
---|
546 | {
|
---|
547 | temperatureAnalyzer.ResultsParameter.ActualName = ResultsName;
|
---|
548 | temperatureAnalyzer.ResultsParameter.Hidden = true;
|
---|
549 | temperatureAnalyzer.ValueParameter.ActualName = TemperatureName;
|
---|
550 | temperatureAnalyzer.ValueParameter.Hidden = true;
|
---|
551 | temperatureAnalyzer.ValuesParameter.ActualName = TemperatureChartName;
|
---|
552 | temperatureAnalyzer.ValuesParameter.Hidden = true;
|
---|
553 | }
|
---|
554 |
|
---|
555 | #endregion
|
---|
556 |
|
---|
557 | #region SolutionCreator
|
---|
558 | if (Problem != null)
|
---|
559 | {
|
---|
560 | SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
561 | SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
|
---|
562 | }
|
---|
563 | #endregion
|
---|
564 |
|
---|
565 | #region Annealing/Reheating Operators
|
---|
566 | foreach (var op in AnnealingOperatorParameter.ValidValues)
|
---|
567 | {
|
---|
568 | op.IndexParameter.ActualName = IterationsName;
|
---|
569 | op.IndexParameter.Hidden = true;
|
---|
570 | op.StartIndexParameter.Value = null;
|
---|
571 | op.StartIndexParameter.ActualName = TemperatureStartIndexName;
|
---|
572 | op.EndIndexParameter.ActualName = MaximumIterationsParameter.Name;
|
---|
573 | op.ValueParameter.ActualName = TemperatureName;
|
---|
574 | op.ValueParameter.Hidden = true;
|
---|
575 | op.StartValueParameter.ActualName = StartTemperatureName;
|
---|
576 | op.StartValueParameter.Hidden = true;
|
---|
577 | op.EndValueParameter.ActualName = LowerTemperatureParameter.Name;
|
---|
578 | op.EndValueParameter.Hidden = true;
|
---|
579 | }
|
---|
580 | foreach (var op in ReheatingOperatorParameter.ValidValues)
|
---|
581 | {
|
---|
582 | op.Parameterize();
|
---|
583 | }
|
---|
584 | #endregion
|
---|
585 |
|
---|
586 | #region Move Operators
|
---|
587 | if (Problem != null)
|
---|
588 | {
|
---|
589 | foreach (var op in Problem.Operators.OfType<IMultiMoveGenerator>())
|
---|
590 | {
|
---|
591 | op.SampleSizeParameter.Value = new IntValue(1);
|
---|
592 | op.SampleSizeParameter.Hidden = true;
|
---|
593 | }
|
---|
594 | foreach (var op in Problem.Operators.OfType<IMoveMaker>())
|
---|
595 | {
|
---|
596 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
597 | op.QualityParameter.Hidden = true;
|
---|
598 | if (MoveEvaluator != null)
|
---|
599 | {
|
---|
600 | op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
601 | op.MoveQualityParameter.Hidden = true;
|
---|
602 | }
|
---|
603 | else
|
---|
604 | {
|
---|
605 | op.MoveQualityParameter.Hidden = false;
|
---|
606 | }
|
---|
607 | }
|
---|
608 | foreach (var op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>())
|
---|
609 | {
|
---|
610 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
611 | op.QualityParameter.Hidden = true;
|
---|
612 | }
|
---|
613 | }
|
---|
614 | #endregion
|
---|
615 |
|
---|
616 | #region MainLoop
|
---|
617 | if (Problem != null)
|
---|
618 | {
|
---|
619 | MainLoop.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
---|
620 | MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
621 | MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
622 | if (MoveEvaluator != null)
|
---|
623 | MainLoop.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
624 | }
|
---|
625 | #endregion
|
---|
626 |
|
---|
627 | }
|
---|
628 | #endregion
|
---|
629 | }
|
---|
630 | } |
---|