1 | using System;
|
---|
2 | using System.Collections.Generic;
|
---|
3 | using System.Linq;
|
---|
4 | using System.Security.Policy;
|
---|
5 | using HeuristicLab.Algorithms.ALPS;
|
---|
6 | using HeuristicLab.Analysis;
|
---|
7 | using HeuristicLab.Collections;
|
---|
8 | using HeuristicLab.Common;
|
---|
9 | using HeuristicLab.Core;
|
---|
10 | using HeuristicLab.Data;
|
---|
11 | using HeuristicLab.Operators;
|
---|
12 | using HeuristicLab.Optimization;
|
---|
13 | using HeuristicLab.Optimization.Operators;
|
---|
14 | using HeuristicLab.Parameters;
|
---|
15 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
16 | using HeuristicLab.PluginInfrastructure;
|
---|
17 | using HeuristicLab.Random;
|
---|
18 | using HeuristicLab.Selection;
|
---|
19 |
|
---|
20 | namespace HeuristicLab.Algorithms.IslandALPS {
|
---|
21 | [Item("IslandALPS", "An island version of ALPS")]
|
---|
22 | [StorableClass]
|
---|
23 | [Creatable(CreatableAttribute.Categories.PopulationBasedAlgorithms, Priority = 100)]
|
---|
24 | public class IslandAlpsAlgorithm : HeuristicOptimizationEngineAlgorithm, IStorableContent {
|
---|
25 | public string Filename { get; set; }
|
---|
26 |
|
---|
27 | #region Problem Properties
|
---|
28 |
|
---|
29 | public override Type ProblemType {
|
---|
30 | get { return typeof (ISingleObjectiveHeuristicOptimizationProblem); }
|
---|
31 | }
|
---|
32 |
|
---|
33 | public new ISingleObjectiveHeuristicOptimizationProblem Problem {
|
---|
34 | get { return (ISingleObjectiveHeuristicOptimizationProblem) base.Problem; }
|
---|
35 | set { base.Problem = value; }
|
---|
36 | }
|
---|
37 |
|
---|
38 | #endregion
|
---|
39 |
|
---|
40 | #region Parameter Properties
|
---|
41 |
|
---|
42 | #region ALPSParameter
|
---|
43 | private IValueParameter<IntValue> AgeGapParameter {
|
---|
44 | get { return (IValueParameter<IntValue>) Parameters["AgeGap"]; }
|
---|
45 | }
|
---|
46 | private IValueParameter<EnumValue<AgingScheme>> AgingSchemeParameter {
|
---|
47 | get { return (IValueParameter<EnumValue<AgingScheme>>)Parameters["AgingScheme"]; }
|
---|
48 | }
|
---|
49 | private IValueParameter<DoubleValue> AgeInheritanceParameter {
|
---|
50 | get { return (IValueParameter<DoubleValue>) Parameters["AgeInheritance"]; }
|
---|
51 | }
|
---|
52 | private IValueParameter<IntArray> AgeLimitsParameter {
|
---|
53 | get { return (IValueParameter<IntArray>) Parameters["AgeLimits"]; }
|
---|
54 | }
|
---|
55 | private IValueParameter<BoolValue> ReduceToPopulationSizeParameter {
|
---|
56 | get { return (IValueParameter<BoolValue>) Parameters["ReduceToPopulationSize"]; }
|
---|
57 | }
|
---|
58 | private IValueParameter<IntValue> NumberOfLayersParameter {
|
---|
59 | get { return (IValueParameter<IntValue>) Parameters["NumberOfLayers"]; }
|
---|
60 | }
|
---|
61 | private IValueParameter<MultiAnalyzer> LayerAnalyzerParameter {
|
---|
62 | get { return (IValueParameter<MultiAnalyzer>)Parameters["LayerAnalyzer"]; }
|
---|
63 | }
|
---|
64 | private IValueParameter<MultiAnalyzer> GroupAnalyzerParameter {
|
---|
65 | get { return (IValueParameter<MultiAnalyzer>)Parameters["GroupAnalyzer"]; }
|
---|
66 | }
|
---|
67 | private IValueParameter<BoolValue> PlusSelectionParameter {
|
---|
68 | get { return (IValueParameter<BoolValue>)Parameters["PlusSelection"]; }
|
---|
69 | }
|
---|
70 | #endregion
|
---|
71 |
|
---|
72 | #region IslandParameter
|
---|
73 | private IValueParameter<MultiAnalyzer> IslandAnalyzerParameter {
|
---|
74 | get { return (IValueParameter<MultiAnalyzer>) Parameters["IslandAnalyzer"]; }
|
---|
75 | }
|
---|
76 | private IValueParameter<IntValue> NumberOfIslandsParameter {
|
---|
77 | get { return (IValueParameter<IntValue>) Parameters["NumberOfIslands"]; }
|
---|
78 | }
|
---|
79 | private IValueParameter<PercentValue> MigrationRateParameter {
|
---|
80 | get { return (IValueParameter<PercentValue>)Parameters["MigrationRate"]; }
|
---|
81 | }
|
---|
82 | private IValueParameter<IntValue> MigrationIntervalParameter {
|
---|
83 | get { return (IValueParameter<IntValue>)Parameters["MigrationInterval"]; }
|
---|
84 | }
|
---|
85 | public IConstrainedValueParameter<IMigrator> MigratorParameter {
|
---|
86 | get { return (IConstrainedValueParameter<IMigrator>)Parameters["Migrator"]; }
|
---|
87 | }
|
---|
88 | public IConstrainedValueParameter<ISelector> EmigrantsSelectorParameter {
|
---|
89 | get { return (IConstrainedValueParameter<ISelector>)Parameters["EmigrantsSelector"]; }
|
---|
90 | }
|
---|
91 | public IConstrainedValueParameter<IReplacer> ImmigrationReplacerParameter {
|
---|
92 | get { return (IConstrainedValueParameter<IReplacer>)Parameters["ImmigrationReplacer"]; }
|
---|
93 | }
|
---|
94 | #endregion
|
---|
95 |
|
---|
96 | #region GeneralParameter
|
---|
97 | private IValueParameter<IntValue> SeedParameter {
|
---|
98 | get { return (IValueParameter<IntValue>) Parameters["Seed"]; }
|
---|
99 | }
|
---|
100 | private IValueParameter<BoolValue> SetSeedRandomlyParameter {
|
---|
101 | get { return (IValueParameter<BoolValue>) Parameters["SetSeedRandomly"]; }
|
---|
102 | }
|
---|
103 | private IValueParameter<IntValue> PopulationSizeParameter {
|
---|
104 | get { return (IValueParameter<IntValue>) Parameters["PopulationSize"]; }
|
---|
105 | }
|
---|
106 | private IValueParameter<MultiAnalyzer> AnalyzerParameter {
|
---|
107 | get { return (IValueParameter<MultiAnalyzer>) Parameters["Analyzer"]; }
|
---|
108 | }
|
---|
109 | public IConstrainedValueParameter<ISelector> SelectorParameter {
|
---|
110 | get { return (IConstrainedValueParameter<ISelector>) Parameters["Selector"]; }
|
---|
111 | }
|
---|
112 | public IConstrainedValueParameter<ICrossover> CrossoverParameter {
|
---|
113 | get { return (IConstrainedValueParameter<ICrossover>) Parameters["Crossover"]; }
|
---|
114 | }
|
---|
115 | private IValueParameter<PercentValue> MutationProbabilityParameter {
|
---|
116 | get { return (IValueParameter<PercentValue>) Parameters["MutationProbability"]; }
|
---|
117 | }
|
---|
118 | public IConstrainedValueParameter<IManipulator> MutatorParameter {
|
---|
119 | get { return (IConstrainedValueParameter<IManipulator>) Parameters["Mutator"]; }
|
---|
120 | }
|
---|
121 | private IValueParameter<IntValue> ElitesParameter {
|
---|
122 | get { return (IValueParameter<IntValue>) Parameters["Elites"]; }
|
---|
123 | }
|
---|
124 | private IFixedValueParameter<BoolValue> ReevaluateElitesParameter {
|
---|
125 | get { return (IFixedValueParameter<BoolValue>) Parameters["ReevaluateElites"]; }
|
---|
126 | }
|
---|
127 | private IValueParameter<MultiTerminator> TerminatorParameter {
|
---|
128 | get { return (IValueParameter<MultiTerminator>) Parameters["Terminator"]; }
|
---|
129 | }
|
---|
130 | #endregion
|
---|
131 | #endregion
|
---|
132 |
|
---|
133 | #region Properties
|
---|
134 | public IntValue Seed {
|
---|
135 | get { return SeedParameter.Value; }
|
---|
136 | set { SeedParameter.Value = value; }
|
---|
137 | }
|
---|
138 | public BoolValue SetSeedRandomly {
|
---|
139 | get { return SetSeedRandomlyParameter.Value; }
|
---|
140 | set { SetSeedRandomlyParameter.Value = value; }
|
---|
141 | }
|
---|
142 | public IntValue PopulationSize {
|
---|
143 | get { return PopulationSizeParameter.Value; }
|
---|
144 | set { PopulationSizeParameter.Value = value; }
|
---|
145 | }
|
---|
146 | public IntValue NumberOfIslands {
|
---|
147 | get { return NumberOfIslandsParameter.Value; }
|
---|
148 | set { NumberOfIslandsParameter.Value = value; }
|
---|
149 | }
|
---|
150 | public MultiAnalyzer Analyzer {
|
---|
151 | get { return AnalyzerParameter.Value; }
|
---|
152 | set { AnalyzerParameter.Value = value; }
|
---|
153 | }
|
---|
154 | public MultiAnalyzer IslandAnalyzer {
|
---|
155 | get { return IslandAnalyzerParameter.Value; }
|
---|
156 | set { IslandAnalyzerParameter.Value = value; }
|
---|
157 | }
|
---|
158 | public MultiAnalyzer LayerAnalyzer {
|
---|
159 | get { return LayerAnalyzerParameter.Value; }
|
---|
160 | set { LayerAnalyzerParameter.Value = value; }
|
---|
161 | }
|
---|
162 | public MultiAnalyzer GroupAnalyzer {
|
---|
163 | get { return GroupAnalyzerParameter.Value; }
|
---|
164 | set { GroupAnalyzerParameter.Value = value; }
|
---|
165 | }
|
---|
166 | public ISelector Selector {
|
---|
167 | get { return SelectorParameter.Value; }
|
---|
168 | set { SelectorParameter.Value = value; }
|
---|
169 | }
|
---|
170 | public ICrossover Crossover {
|
---|
171 | get { return CrossoverParameter.Value; }
|
---|
172 | set { CrossoverParameter.Value = value; }
|
---|
173 | }
|
---|
174 | public PercentValue MutationProbability {
|
---|
175 | get { return MutationProbabilityParameter.Value; }
|
---|
176 | set { MutationProbabilityParameter.Value = value; }
|
---|
177 | }
|
---|
178 | public IManipulator Mutator {
|
---|
179 | get { return MutatorParameter.Value; }
|
---|
180 | set { MutatorParameter.Value = value; }
|
---|
181 | }
|
---|
182 | public IntValue Elites {
|
---|
183 | get { return ElitesParameter.Value; }
|
---|
184 | set { ElitesParameter.Value = value; }
|
---|
185 | }
|
---|
186 | public bool ReevaluteElites {
|
---|
187 | get { return ReevaluateElitesParameter.Value.Value; }
|
---|
188 | set { ReevaluateElitesParameter.Value.Value = value; }
|
---|
189 | }
|
---|
190 | public MultiTerminator Terminators {
|
---|
191 | get { return TerminatorParameter.Value; }
|
---|
192 | }
|
---|
193 | public EnumValue<AgingScheme> AgingScheme {
|
---|
194 | get { return AgingSchemeParameter.Value; }
|
---|
195 | set { AgingSchemeParameter.Value = value; }
|
---|
196 | }
|
---|
197 | public IntValue AgeGap {
|
---|
198 | get { return AgeGapParameter.Value; }
|
---|
199 | set { AgeGapParameter.Value = value; }
|
---|
200 | }
|
---|
201 | public DoubleValue AgeInheritance {
|
---|
202 | get { return AgeInheritanceParameter.Value; }
|
---|
203 | set { AgeInheritanceParameter.Value = value; }
|
---|
204 | }
|
---|
205 | public IntArray AgeLimits {
|
---|
206 | get { return AgeLimitsParameter.Value; }
|
---|
207 | set { AgeLimitsParameter.Value = value; }
|
---|
208 | }
|
---|
209 | public IntValue NumberOfLayers {
|
---|
210 | get { return NumberOfLayersParameter.Value; }
|
---|
211 | set { NumberOfLayersParameter.Value = value; }
|
---|
212 | }
|
---|
213 | #endregion
|
---|
214 |
|
---|
215 | #region Helper Properties
|
---|
216 |
|
---|
217 | private IslandAlpsAlgorthmsMainLoop MainLoop {
|
---|
218 | get { return OperatorGraph.Iterate().OfType<IslandAlpsAlgorthmsMainLoop>().First(); }
|
---|
219 | }
|
---|
220 |
|
---|
221 | private SolutionsCreator SolutionsCreator {
|
---|
222 | get { return OperatorGraph.Iterate().OfType<SolutionsCreator>().First(); }
|
---|
223 | }
|
---|
224 |
|
---|
225 | #endregion
|
---|
226 |
|
---|
227 | #region Preconfigured Terminators
|
---|
228 |
|
---|
229 | [Storable] private readonly ComparisonTerminator<IntValue> generationsTerminator;
|
---|
230 | [Storable] private readonly ComparisonTerminator<IntValue> evaluationsTerminator;
|
---|
231 | [Storable] private readonly SingleObjectiveQualityTerminator qualityTerminator;
|
---|
232 | [Storable] private readonly ExecutionTimeTerminator executionTimeTerminator;
|
---|
233 |
|
---|
234 | #endregion
|
---|
235 |
|
---|
236 | #region Preconfigured Analyzers
|
---|
237 |
|
---|
238 | [Storable] private readonly BestAverageWorstQualityAnalyzer qualityAnalyzer;
|
---|
239 | [Storable] private readonly BestAverageWorstQualityAnalyzer islandQualityAnalyzer;
|
---|
240 | [Storable] private readonly BestAverageWorstQualityAnalyzer layerQualityAnalyzer;
|
---|
241 | [Storable] private readonly BestAverageWorstQualityAnalyzer groupQualityAnalyzer;
|
---|
242 |
|
---|
243 | #endregion
|
---|
244 |
|
---|
245 | #region Constructors
|
---|
246 |
|
---|
247 | [StorableConstructor]
|
---|
248 | private IslandAlpsAlgorithm(bool deserializing) : base(deserializing) {
|
---|
249 | }
|
---|
250 |
|
---|
251 | [StorableHook(HookType.AfterDeserialization)]
|
---|
252 | private void AfterDeserialization() {
|
---|
253 | InitializeEventHandler();
|
---|
254 | }
|
---|
255 |
|
---|
256 | private IslandAlpsAlgorithm(IslandAlpsAlgorithm original, Cloner cloner)
|
---|
257 | : base(original, cloner) {
|
---|
258 | //clone Properties
|
---|
259 |
|
---|
260 | //analyzer
|
---|
261 | qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
|
---|
262 | islandQualityAnalyzer = cloner.Clone(original.islandQualityAnalyzer);
|
---|
263 | layerQualityAnalyzer = cloner.Clone(original.layerQualityAnalyzer);
|
---|
264 | groupQualityAnalyzer = cloner.Clone(original.groupQualityAnalyzer);
|
---|
265 | //terminator
|
---|
266 | generationsTerminator = cloner.Clone(original.generationsTerminator);
|
---|
267 | evaluationsTerminator = cloner.Clone(original.evaluationsTerminator);
|
---|
268 | qualityTerminator = cloner.Clone(original.qualityTerminator);
|
---|
269 | executionTimeTerminator = cloner.Clone(original.executionTimeTerminator);
|
---|
270 |
|
---|
271 | InitializeEventHandler();
|
---|
272 | }
|
---|
273 |
|
---|
274 | public IslandAlpsAlgorithm() {
|
---|
275 | #region add Parameter
|
---|
276 | #region ALPSParameter
|
---|
277 | Parameters.Add(new ValueParameter<IntValue>("AgeGap", "The frequency of reseeding the lowest layer and scaling factor for the age-limits for the layers.", new IntValue(5)));
|
---|
278 | Parameters.Add(new ValueParameter<DoubleValue>("AgeInheritance", "A weight that determines the age of a child after crossover based on the older (1.0) and younger (0.0) parent.", new DoubleValue(0.5)));
|
---|
279 | Parameters.Add(new ValueParameter<IntArray>("AgeLimits", "The maximum age an individual is allowed to reach in a certain layer.", new IntArray(new int[0])) { Hidden = true });
|
---|
280 | Parameters.Add(new ValueParameter<EnumValue<AgingScheme>>("AgingScheme", "The aging scheme for setting the age-limits for the layers.", new EnumValue<AgingScheme>(ALPS.AgingScheme.Polynomial)));
|
---|
281 | Parameters.Add(new ValueParameter<BoolValue>("ReduceToPopulationSize", ".", new BoolValue(true)));
|
---|
282 |
|
---|
283 | Parameters.Add(new ValueParameter<IntValue>("NumberOfLayers", "", new IntValue(10)));
|
---|
284 | Parameters.Add(new ValueParameter<MultiAnalyzer>("LayerAnalyzer", "The operator used to analyze each layer.", new MultiAnalyzer()));
|
---|
285 | Parameters.Add(new ValueParameter<MultiAnalyzer>("GroupAnalyzer", "The operator used to analyze each layergroup.", new MultiAnalyzer()));
|
---|
286 | Parameters.Add(new ValueParameter<BoolValue>("PlusSelection", "Include the parents in the selection of the invividuals for the next generation.", new BoolValue(false)));
|
---|
287 |
|
---|
288 | #endregion
|
---|
289 | #region IslandParameter
|
---|
290 | Parameters.Add(new ValueParameter<IntValue>("NumberOfIslands", "The number of islands.", new IntValue(5)));
|
---|
291 | Parameters.Add(new ValueParameter<PercentValue>("MigrationRate", "How many individuals should migrate.", new PercentValue(0.15)));
|
---|
292 | Parameters.Add(new ValueParameter<IntValue>("MigrationInterval", "The number Generations before a migration occurs.", new IntValue(20)));
|
---|
293 | Parameters.Add(new ValueParameter<MultiAnalyzer>("IslandAnalyzer", "The operator used to analyze each island.", new MultiAnalyzer()));
|
---|
294 | Parameters.Add(new ConstrainedValueParameter<IMigrator>("Migrator", "The migration strategy."));
|
---|
295 | Parameters.Add(new ConstrainedValueParameter<ISelector>("EmigrantsSelector", "Selects the individuals that will be migrated."));
|
---|
296 | Parameters.Add(new ConstrainedValueParameter<IReplacer>("ImmigrationReplacer", "Selects the population from the unification of the original population and the immigrants."));
|
---|
297 |
|
---|
298 | #endregion
|
---|
299 | #region GeneralParameter
|
---|
300 | Parameters.Add(new ValueParameter<IntValue>("Seed", "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
|
---|
301 | Parameters.Add(new ValueParameter<BoolValue>("SetSeedRandomly", "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
|
---|
302 | Parameters.Add(new ValueParameter<IntValue>("PopulationSize", "The size of the population of solutions.", new IntValue(100)));
|
---|
303 | Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze the islands.", new MultiAnalyzer()));
|
---|
304 | Parameters.Add(new ConstrainedValueParameter<ISelector>("Selector", "The operator used to select solutions for reproduction."));
|
---|
305 | Parameters.Add(new ConstrainedValueParameter<ICrossover>("Crossover", "The operator used to cross solutions."));
|
---|
306 | Parameters.Add(new ValueParameter<PercentValue>("MutationProbability", "The probability that the mutation operator is applied on a solution.", new PercentValue(0.05)));
|
---|
307 | Parameters.Add(new OptionalConstrainedValueParameter<IManipulator>("Mutator", "The operator used to mutate solutions."));
|
---|
308 | Parameters.Add(new ValueParameter<IntValue>("Elites", "The numer of elite solutions which are kept in each generation.", new IntValue(1)));
|
---|
309 | Parameters.Add(new FixedValueParameter<BoolValue>("ReevaluateElites", "Flag to determine if elite individuals should be reevaluated (i.e., if stochastic fitness functions are used.)", new BoolValue(false)) { Hidden = true });
|
---|
310 | Parameters.Add(new ValueParameter<MultiTerminator>("Terminator", "The termination criteria that defines if the algorithm should continue or stop.", new MultiTerminator()));
|
---|
311 | #endregion
|
---|
312 |
|
---|
313 | #endregion
|
---|
314 |
|
---|
315 | #region create Operators
|
---|
316 |
|
---|
317 | var globalRandomCreator = new RandomCreator();
|
---|
318 | var islandLayerCreator = new SubScopesCreator {Name = "Create Islands"};
|
---|
319 | var islandUssp = new UniformSubScopesProcessor();
|
---|
320 | var islandRandomCreator = new LocalRandomCreator();
|
---|
321 | var layerZeroCreator = new SubScopesCreator {Name = "Create Layer 0"};
|
---|
322 | var layerZeroUssp = new UniformSubScopesProcessor();
|
---|
323 | var layerRandomCreator = new LocalRandomCreator();
|
---|
324 | var islandSolutionsCounter = new DataReducer {Name = "Count IslandSolutions"};
|
---|
325 | var layerSolutionCreator = new SolutionsCreator();
|
---|
326 | var ageInitializerUssp = new UniformSubScopesProcessor();
|
---|
327 | var ageInitializerVc = new VariableCreator {Name = "Initialize Age"};
|
---|
328 | var evaluatedSolutionsVc = new VariableCreator {Name = "Create LayerEvaluatedSolutions"};
|
---|
329 | var evaluatedSolutionsCounter = new SubScopesCounter {Name = "Count LayerEvaluatedSolutions"};
|
---|
330 | var globalEvaluatedSolutionsCounter = new DataReducer {Name = "Count GlobalSolutions"};
|
---|
331 | var resultsCollector = new ResultsCollector();
|
---|
332 | var mainLoop = new IslandAlpsAlgorthmsMainLoop();
|
---|
333 |
|
---|
334 | #endregion
|
---|
335 |
|
---|
336 | #region Set selectors
|
---|
337 |
|
---|
338 | var selectors = ApplicationManager.Manager.GetInstances<ISelector>()
|
---|
339 | .Where(s => !(s is IMultiObjectiveSelector))
|
---|
340 | .OrderBy(s => Name);
|
---|
341 | foreach (var selector in selectors)
|
---|
342 | SelectorParameter.ValidValues.Add(selector);
|
---|
343 |
|
---|
344 | var defaultSelector = SelectorParameter.ValidValues.OfType<GeneralizedRankSelector>().FirstOrDefault();
|
---|
345 | if (defaultSelector != null) {
|
---|
346 | defaultSelector.PressureParameter.Value = new DoubleValue(4.0);
|
---|
347 | SelectorParameter.Value = defaultSelector;
|
---|
348 | }
|
---|
349 |
|
---|
350 | #endregion
|
---|
351 |
|
---|
352 | #region Create Analyzers
|
---|
353 |
|
---|
354 | qualityAnalyzer = new BestAverageWorstQualityAnalyzer();
|
---|
355 | islandQualityAnalyzer = new BestAverageWorstQualityAnalyzer();
|
---|
356 | layerQualityAnalyzer = new BestAverageWorstQualityAnalyzer();
|
---|
357 | groupQualityAnalyzer = new BestAverageWorstQualityAnalyzer();
|
---|
358 | #endregion
|
---|
359 |
|
---|
360 | #region Create terminators
|
---|
361 |
|
---|
362 | generationsTerminator = new ComparisonTerminator<IntValue>("Generations", ComparisonType.Less, new IntValue(1000)) {
|
---|
363 | Name = "Generations"
|
---|
364 | };
|
---|
365 | evaluationsTerminator = new ComparisonTerminator<IntValue>("EvaluatedSolutions", ComparisonType.Less,
|
---|
366 | new IntValue(int.MaxValue)) {Name = "Evaluations"};
|
---|
367 | qualityTerminator = new SingleObjectiveQualityTerminator {Name = "Quality"};
|
---|
368 | executionTimeTerminator = new ExecutionTimeTerminator(this, new TimeSpanValue(TimeSpan.FromMinutes(5)));
|
---|
369 |
|
---|
370 | #endregion
|
---|
371 |
|
---|
372 | #region Operator Graph
|
---|
373 |
|
---|
374 | globalRandomCreator.RandomParameter.ActualName = "GlobalRandom";
|
---|
375 | globalRandomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
|
---|
376 | globalRandomCreator.SetSeedRandomlyParameter.Value = null;
|
---|
377 | globalRandomCreator.SeedParameter.ActualName = SeedParameter.Name;
|
---|
378 | globalRandomCreator.SeedParameter.Value = null;
|
---|
379 |
|
---|
380 | //create islands
|
---|
381 | islandLayerCreator.NumberOfSubScopesParameter.ActualName = NumberOfIslandsParameter.Name;
|
---|
382 |
|
---|
383 | islandRandomCreator.GlobalRandomParameter.ActualName = globalRandomCreator.RandomParameter.ActualName;
|
---|
384 | islandRandomCreator.LocalRandomParameter.ActualName = "IslandRandom";
|
---|
385 |
|
---|
386 | layerZeroCreator.NumberOfSubScopesParameter.Value = new IntValue(1);
|
---|
387 |
|
---|
388 | islandSolutionsCounter.ParameterToReduce.Depth = 1;
|
---|
389 | islandSolutionsCounter.ParameterToReduce.ActualName = "LayerEvaluatedSolutions";
|
---|
390 | islandSolutionsCounter.TargetParameter.ActualName = "IslandEvaluatedSolutions";
|
---|
391 | islandSolutionsCounter.ReductionOperation.Value.Value = ReductionOperations.Sum;
|
---|
392 | islandSolutionsCounter.TargetOperation.Value.Value = ReductionOperations.Assign;
|
---|
393 |
|
---|
394 | layerRandomCreator.GlobalRandomParameter.ActualName = globalRandomCreator.RandomParameter.ActualName;
|
---|
395 | layerRandomCreator.LocalRandomParameter.ActualName = "LayerRandom";
|
---|
396 |
|
---|
397 | layerSolutionCreator.NumberOfSolutionsParameter.ActualName = PopulationSizeParameter.Name;
|
---|
398 | layerSolutionCreator.ParallelParameter.Value = new BoolValue(true);
|
---|
399 |
|
---|
400 | ageInitializerVc.CollectedValues.Add(new ValueParameter<DoubleValue>("Age", new DoubleValue(0)));
|
---|
401 |
|
---|
402 | evaluatedSolutionsVc.CollectedValues.Add(new ValueParameter<IntValue>("LayerEvaluatedSolutions", new IntValue(0)));
|
---|
403 |
|
---|
404 | evaluatedSolutionsCounter.ValueParameter.ActualName = "LayerEvaluatedSolutions";
|
---|
405 |
|
---|
406 | globalEvaluatedSolutionsCounter.ParameterToReduce.Depth = 1;
|
---|
407 | globalEvaluatedSolutionsCounter.ParameterToReduce.ActualName = "IslandEvaluatedSolutions";
|
---|
408 | globalEvaluatedSolutionsCounter.TargetParameter.ActualName = "EvaluatedSolutions";
|
---|
409 | globalEvaluatedSolutionsCounter.ReductionOperation.Value.Value = ReductionOperations.Sum;
|
---|
410 | globalEvaluatedSolutionsCounter.TargetOperation.Value.Value = ReductionOperations.Assign;
|
---|
411 |
|
---|
412 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("EvaluatedSolutions"));
|
---|
413 |
|
---|
414 | //flow
|
---|
415 | OperatorGraph.InitialOperator = globalRandomCreator;
|
---|
416 | globalRandomCreator.Successor = islandLayerCreator;
|
---|
417 | islandLayerCreator.Successor = islandUssp;
|
---|
418 | islandUssp.Operator = islandRandomCreator;
|
---|
419 | islandRandomCreator.Successor = layerZeroCreator;
|
---|
420 | layerZeroCreator.Successor = layerZeroUssp;
|
---|
421 | layerZeroUssp.Operator = layerRandomCreator;
|
---|
422 | layerRandomCreator.Successor = layerSolutionCreator;
|
---|
423 | layerSolutionCreator.Successor = ageInitializerUssp;
|
---|
424 | ageInitializerUssp.Operator = ageInitializerVc;
|
---|
425 | ageInitializerVc.Successor = null;
|
---|
426 | ageInitializerUssp.Successor = evaluatedSolutionsVc;
|
---|
427 | evaluatedSolutionsVc.Successor = evaluatedSolutionsCounter;
|
---|
428 | evaluatedSolutionsCounter.Successor = null;
|
---|
429 | layerZeroUssp.Successor = islandSolutionsCounter;
|
---|
430 | islandSolutionsCounter.Successor = null;
|
---|
431 | islandUssp.Successor = globalEvaluatedSolutionsCounter;
|
---|
432 | globalEvaluatedSolutionsCounter.Successor = resultsCollector;
|
---|
433 | resultsCollector.Successor = mainLoop;
|
---|
434 |
|
---|
435 | #endregion
|
---|
436 | #region parametrize
|
---|
437 | ParameterizeAnalyzers();
|
---|
438 | UpdateAnalyzers();
|
---|
439 | ParameterizeSelectors();
|
---|
440 | UpdateTerminators();
|
---|
441 | ParameterizeAgeLimits();
|
---|
442 | ParametrizeMigration();
|
---|
443 | #endregion
|
---|
444 |
|
---|
445 | InitializeEventHandler();
|
---|
446 | }
|
---|
447 |
|
---|
448 |
|
---|
449 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
450 | return new IslandAlpsAlgorithm(this, cloner);
|
---|
451 | }
|
---|
452 |
|
---|
453 | #endregion
|
---|
454 |
|
---|
455 | #region events
|
---|
456 |
|
---|
457 | protected override void OnProblemChanged() {
|
---|
458 | base.OnProblemChanged();
|
---|
459 | ParameterizeStochasticOperator(Problem.SolutionCreator);
|
---|
460 | ParameterizeStochasticOperatorForLayer(Problem.Evaluator);
|
---|
461 | foreach (var op in Problem.Operators.OfType<IOperator>()) {
|
---|
462 | ParameterizeStochasticOperator(op);
|
---|
463 | }
|
---|
464 |
|
---|
465 | ParameterizeSolutionsCreator();
|
---|
466 | ParameterizeMainLoop();
|
---|
467 | ParameterizeSelectors();
|
---|
468 | ParameterizeAnalyzers();
|
---|
469 | ParameterizeIterationBasedOperators();
|
---|
470 |
|
---|
471 | UpdateAnalyzers();
|
---|
472 | UpdateCrossovers();
|
---|
473 | UpdateMutators();
|
---|
474 | UpdateTerminators();
|
---|
475 | }
|
---|
476 |
|
---|
477 | protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e) {
|
---|
478 | base.Problem_SolutionCreatorChanged(sender, e);
|
---|
479 | ParameterizeStochasticOperator(Problem.SolutionCreator);
|
---|
480 | ParameterizeSolutionsCreator();
|
---|
481 | }
|
---|
482 |
|
---|
483 | protected override void Problem_EvaluatorChanged(object sender, EventArgs e) {
|
---|
484 | base.Problem_EvaluatorChanged(sender, e);
|
---|
485 |
|
---|
486 | ParameterizeStochasticOperatorForLayer(Problem.Evaluator);
|
---|
487 | ParameterizeSolutionsCreator();
|
---|
488 | ParameterizeMainLoop();
|
---|
489 | ParameterizeSelectors();
|
---|
490 | ParameterizeAnalyzers();
|
---|
491 | ParameterizeTerminators();
|
---|
492 |
|
---|
493 | Problem.Evaluator.QualityParameter.ActualNameChanged += Evaluator_QualityParameter_ActualNameChanged;
|
---|
494 |
|
---|
495 | UpdateAnalyzers();
|
---|
496 | UpdateCrossovers();
|
---|
497 | UpdateMutators();
|
---|
498 | UpdateTerminators();
|
---|
499 | }
|
---|
500 |
|
---|
501 | protected override void Problem_OperatorsChanged(object sender, EventArgs e) {
|
---|
502 | base.Problem_OperatorsChanged(sender, e);
|
---|
503 | UpdateAnalyzers();
|
---|
504 | UpdateTerminators();
|
---|
505 | }
|
---|
506 |
|
---|
507 | #endregion
|
---|
508 |
|
---|
509 | #region Update Functions
|
---|
510 |
|
---|
511 | private void UpdateCrossovers() {
|
---|
512 | var oldCrossover = CrossoverParameter.Value;
|
---|
513 | var defaultCrossover = Problem.Operators.OfType<ICrossover>().FirstOrDefault();
|
---|
514 | CrossoverParameter.ValidValues.Clear();
|
---|
515 | foreach (var crossover in Problem.Operators.OfType<ICrossover>().OrderBy(x => x.Name)) {
|
---|
516 | ParameterizeStochasticOperatorForLayer(crossover);
|
---|
517 | CrossoverParameter.ValidValues.Add(crossover);
|
---|
518 | }
|
---|
519 | if (oldCrossover != null) {
|
---|
520 | var crossover = CrossoverParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldCrossover.GetType());
|
---|
521 | if (crossover != null) CrossoverParameter.Value = crossover;
|
---|
522 | else oldCrossover = null;
|
---|
523 | }
|
---|
524 | if (oldCrossover == null && defaultCrossover != null)
|
---|
525 | CrossoverParameter.Value = defaultCrossover;
|
---|
526 | }
|
---|
527 |
|
---|
528 | private void UpdateMutators() {
|
---|
529 | var oldMutator = MutatorParameter.Value;
|
---|
530 | MutatorParameter.ValidValues.Clear();
|
---|
531 | foreach (var mutator in Problem.Operators.OfType<IManipulator>().OrderBy(x => x.Name)) {
|
---|
532 | ParameterizeStochasticOperatorForLayer(mutator);
|
---|
533 | MutatorParameter.ValidValues.Add(mutator);
|
---|
534 | }
|
---|
535 | if (oldMutator != null) {
|
---|
536 | var mutator = MutatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMutator.GetType());
|
---|
537 | if (mutator != null) MutatorParameter.Value = mutator;
|
---|
538 | }
|
---|
539 | }
|
---|
540 |
|
---|
541 | private void UpdateAnalyzers() {
|
---|
542 | LayerAnalyzer.Operators.Clear();
|
---|
543 | IslandAnalyzer.Operators.Clear();
|
---|
544 | GroupAnalyzer.Operators.Clear();
|
---|
545 | Analyzer.Operators.Clear();
|
---|
546 |
|
---|
547 | //add analyzer
|
---|
548 | GroupAnalyzer.Operators.Add(groupQualityAnalyzer, groupQualityAnalyzer.EnabledByDefault);
|
---|
549 | LayerAnalyzer.Operators.Add(layerQualityAnalyzer, layerQualityAnalyzer.EnabledByDefault);
|
---|
550 | IslandAnalyzer.Operators.Add(islandQualityAnalyzer, islandQualityAnalyzer.EnabledByDefault);
|
---|
551 | Analyzer.Operators.Add(qualityAnalyzer, qualityAnalyzer.EnabledByDefault);
|
---|
552 | //depth for each analyzer gets set when added
|
---|
553 | if (Problem != null) {
|
---|
554 | foreach (var analyzer in Problem.Operators.OfType<IAnalyzer>()) {
|
---|
555 | Analyzer.Operators.Add(analyzer, analyzer.EnabledByDefault);
|
---|
556 | IslandAnalyzer.Operators.Add((IAnalyzer)analyzer.Clone(),false);
|
---|
557 | LayerAnalyzer.Operators.Add((IAnalyzer)analyzer.Clone(), false);
|
---|
558 | GroupAnalyzer.Operators.Add((IAnalyzer) analyzer.Clone(),false);
|
---|
559 | }
|
---|
560 | }
|
---|
561 | }
|
---|
562 |
|
---|
563 | private void UpdateTerminators() {
|
---|
564 | var newTerminators = new Dictionary<ITerminator, bool> {
|
---|
565 | {
|
---|
566 | generationsTerminator,
|
---|
567 | !Terminators.Operators.Contains(generationsTerminator) ||
|
---|
568 | Terminators.Operators.ItemChecked(generationsTerminator)
|
---|
569 | }, {
|
---|
570 | evaluationsTerminator,
|
---|
571 | Terminators.Operators.Contains(evaluationsTerminator) &&
|
---|
572 | Terminators.Operators.ItemChecked(evaluationsTerminator)
|
---|
573 | }, {
|
---|
574 | qualityTerminator,
|
---|
575 | Terminators.Operators.Contains(qualityTerminator) && Terminators.Operators.ItemChecked(qualityTerminator)
|
---|
576 | }, {
|
---|
577 | executionTimeTerminator,
|
---|
578 | Terminators.Operators.Contains(executionTimeTerminator) &&
|
---|
579 | Terminators.Operators.ItemChecked(executionTimeTerminator)
|
---|
580 | }
|
---|
581 | };
|
---|
582 | if (Problem != null) {
|
---|
583 | foreach (var terminator in Problem.Operators.OfType<ITerminator>())
|
---|
584 | newTerminators.Add(terminator,
|
---|
585 | !Terminators.Operators.Contains(terminator) || Terminators.Operators.ItemChecked(terminator));
|
---|
586 | }
|
---|
587 |
|
---|
588 | Terminators.Operators.Clear();
|
---|
589 |
|
---|
590 | foreach (var newTerminator in newTerminators)
|
---|
591 | Terminators.Operators.Add(newTerminator.Key, newTerminator.Value);
|
---|
592 | }
|
---|
593 |
|
---|
594 | private void InitializeEventHandler() {
|
---|
595 | PopulationSizeParameter.ValueChanged += PopulationSizeParameter_ValueChanged;
|
---|
596 | PopulationSize.ValueChanged += PopulationSize_ValueChanged;
|
---|
597 | ElitesParameter.ValueChanged += ElitesParameter_ValueChanged;
|
---|
598 | Elites.ValueChanged += Elites_ValueChanged;
|
---|
599 | MigrationRateParameter.Value.ValueChanged += MigrationRate_ValueChanged;
|
---|
600 | MigrationRateParameter.ValueChanged += MigrationRate_ValueChanged;
|
---|
601 |
|
---|
602 | Analyzer.Operators.ItemsAdded += AnalyzerOperators_ItemsAdded;
|
---|
603 | IslandAnalyzer.Operators.ItemsAdded += IslandAnalyzerOperators_ItemsAdded;
|
---|
604 | LayerAnalyzer.Operators.ItemsAdded += LayerAnalyzerOperators_ItemsAdded;
|
---|
605 | GroupAnalyzer.Operators.ItemsAdded += GroupAnalyzerOperators_ItemsAdded;
|
---|
606 |
|
---|
607 | if (Problem != null) {
|
---|
608 | Problem.Evaluator.QualityParameter.ActualNameChanged += Evaluator_QualityParameter_ActualNameChanged;
|
---|
609 | }
|
---|
610 |
|
---|
611 | AgeGapParameter.ValueChanged += AgeGapParameter_ValueChanged;
|
---|
612 | AgeGap.ValueChanged += AgeGap_ValueChanged;
|
---|
613 | AgingSchemeParameter.ValueChanged += AgingSchemeParameter_ValueChanged;
|
---|
614 | AgingScheme.ValueChanged += AgingScheme_ValueChanged;
|
---|
615 |
|
---|
616 | NumberOfLayersParameter.ValueChanged += NumberOfLayersParameter_ValueChanged;
|
---|
617 | NumberOfLayers.ValueChanged += NumberOfLayers_ValueChanged;
|
---|
618 |
|
---|
619 | }
|
---|
620 |
|
---|
621 | private void MigrationRate_ValueChanged(object sender, EventArgs e) {
|
---|
622 | var migrationSize = (int)Math.Ceiling(MigrationRateParameter.Value.Value * PopulationSize.Value);
|
---|
623 | foreach (var selector in EmigrantsSelectorParameter.ValidValues) {
|
---|
624 | selector.NumberOfSelectedSubScopesParameter.Value = new IntValue(migrationSize);
|
---|
625 | }
|
---|
626 | }
|
---|
627 |
|
---|
628 | private void GroupAnalyzerOperators_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<IAnalyzer>> e) {
|
---|
629 | foreach (var analyzer in e.Items) {
|
---|
630 | IParameter resultParameter;
|
---|
631 | if (analyzer.Value.Parameters.TryGetValue("Results", out resultParameter)) {
|
---|
632 | var lookupParameter = resultParameter as ILookupParameter;
|
---|
633 | if (lookupParameter != null)
|
---|
634 | lookupParameter.ActualName = "GroupResults";
|
---|
635 | }
|
---|
636 | foreach (var parameter in analyzer.Value.Parameters.OfType<IScopeTreeLookupParameter>()) {
|
---|
637 | parameter.Depth = 1;
|
---|
638 | }
|
---|
639 | }
|
---|
640 | }
|
---|
641 |
|
---|
642 | private void IslandAnalyzerOperators_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<IAnalyzer>> e) {
|
---|
643 | foreach (var analyzer in e.Items) {
|
---|
644 | IParameter resultParameter;
|
---|
645 | if (analyzer.Value.Parameters.TryGetValue("Results", out resultParameter)) {
|
---|
646 | var lookupParameter = resultParameter as ILookupParameter;
|
---|
647 | if (lookupParameter != null)
|
---|
648 | lookupParameter.ActualName = "IslandResults";
|
---|
649 | }
|
---|
650 | foreach (var parameter in analyzer.Value.Parameters.OfType<IScopeTreeLookupParameter>()) {
|
---|
651 | parameter.Depth = 2;
|
---|
652 | }
|
---|
653 | }
|
---|
654 | }
|
---|
655 | private void LayerAnalyzerOperators_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<IAnalyzer>> e) {
|
---|
656 | foreach (var analyzer in e.Items) {
|
---|
657 | IParameter resultParameter;
|
---|
658 | if (analyzer.Value.Parameters.TryGetValue("Results", out resultParameter)) {
|
---|
659 | var lookupParameter = resultParameter as ILookupParameter;
|
---|
660 | if (lookupParameter != null)
|
---|
661 | lookupParameter.ActualName = "LayerResults";
|
---|
662 | }
|
---|
663 | foreach (var parameter in analyzer.Value.Parameters.OfType<IScopeTreeLookupParameter>()) {
|
---|
664 | parameter.Depth = 1;
|
---|
665 | }
|
---|
666 | }
|
---|
667 | }
|
---|
668 |
|
---|
669 | private void AnalyzerOperators_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<IAnalyzer>> e) {
|
---|
670 | foreach (var analyzer in e.Items) {
|
---|
671 | foreach (var parameter in analyzer.Value.Parameters.OfType<IScopeTreeLookupParameter>()) {
|
---|
672 | parameter.Depth = 3;
|
---|
673 | }
|
---|
674 | }
|
---|
675 | }
|
---|
676 |
|
---|
677 | private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
|
---|
678 | ParameterizeMainLoop();
|
---|
679 | ParameterizeSelectors();
|
---|
680 | ParameterizeAnalyzers();
|
---|
681 | }
|
---|
682 |
|
---|
683 | private void ElitesParameter_ValueChanged(object sender, EventArgs e) {
|
---|
684 | ParameterizeSelectors();
|
---|
685 | }
|
---|
686 | private void Elites_ValueChanged(object sender, EventArgs e) {
|
---|
687 | ParameterizeSelectors();
|
---|
688 | }
|
---|
689 | private void PopulationSizeParameter_ValueChanged(object sender, EventArgs e) {
|
---|
690 | ParameterizeSelectors();
|
---|
691 | }
|
---|
692 | private void PopulationSize_ValueChanged(object sender, EventArgs e) {
|
---|
693 | ParameterizeSelectors();
|
---|
694 | }
|
---|
695 | private void NumberOfLayersParameter_ValueChanged(object sender, EventArgs e) {
|
---|
696 | NumberOfLayers.ValueChanged += NumberOfLayers_ValueChanged;
|
---|
697 | ParameterizeAgeLimits();
|
---|
698 | }
|
---|
699 | private void NumberOfLayers_ValueChanged(object sender, EventArgs e) {
|
---|
700 | ParameterizeAgeLimits();
|
---|
701 | }
|
---|
702 | private void AgeGapParameter_ValueChanged(object sender, EventArgs e) {
|
---|
703 | AgeGap.ValueChanged += AgeGap_ValueChanged;
|
---|
704 | ParameterizeAgeLimits();
|
---|
705 | }
|
---|
706 | private void AgeGap_ValueChanged(object sender, EventArgs e) {
|
---|
707 | ParameterizeAgeLimits();
|
---|
708 | }
|
---|
709 | private void AgingSchemeParameter_ValueChanged(object sender, EventArgs e) {
|
---|
710 | AgingScheme.ValueChanged += AgingScheme_ValueChanged;
|
---|
711 | ParameterizeAgeLimits();
|
---|
712 | }
|
---|
713 | private void AgingScheme_ValueChanged(object sender, EventArgs e) {
|
---|
714 | ParameterizeAgeLimits();
|
---|
715 | }
|
---|
716 |
|
---|
717 | private void ParameterizeAgeLimits() {
|
---|
718 | var scheme = AgingScheme.Value;
|
---|
719 | int ageGap = AgeGap.Value;
|
---|
720 | int numberOfLayers = NumberOfLayers.Value;
|
---|
721 | AgeLimits = scheme.CalculateAgeLimits(ageGap, numberOfLayers);
|
---|
722 | }
|
---|
723 |
|
---|
724 | private void ParameterizeMainLoop() {
|
---|
725 | //TODO
|
---|
726 | MainLoop.AgeGapParameter.ActualName = AgeGapParameter.Name;
|
---|
727 | MainLoop.AgeInheritanceParameter.ActualName = AgeInheritanceParameter.Name;
|
---|
728 | MainLoop.AgeLimitsParameter.ActualName = AgeLimitsParameter.Name;
|
---|
729 | MainLoop.ReduceToPopulationSizeParameter.ActualName = ReduceToPopulationSizeParameter.Name;
|
---|
730 | MainLoop.AgeParameter.ActualName = "Age";
|
---|
731 | MainLoop.GlobalRandomParameter.ActualName = "GlobalRandom";
|
---|
732 | MainLoop.IslandRandomParameter.ActualName = "IslandRandom";
|
---|
733 | MainLoop.LayerRandomParameter.ActualName = "LayerRandom";
|
---|
734 |
|
---|
735 | MainLoop.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
736 | MainLoop.LayerEvaluatedSolutionsParameter.ActualName = "LayerEvaluatedSolutions";
|
---|
737 |
|
---|
738 | MainLoop.PlusSelectionParameter.ActualName = PlusSelectionParameter.Name;
|
---|
739 | MainLoop.NumberOfIslandsParameter.ActualName = NumberOfIslandsParameter.Name;
|
---|
740 | MainLoop.NumberOfLayersParameter.ActualName = NumberOfLayersParameter.Name;
|
---|
741 | MainLoop.MigrationIntervalParameter.ActualName = MigrationIntervalParameter.Name;
|
---|
742 | MainLoop.MigratorParameter.ActualName = MigratorParameter.Name;
|
---|
743 | MainLoop.EmigrantsSelectorParameter.ActualName = EmigrantsSelectorParameter.Name;
|
---|
744 | MainLoop.ImmigrationReplacerParameter.ActualName = ImmigrationReplacerParameter.Name;
|
---|
745 |
|
---|
746 |
|
---|
747 |
|
---|
748 | MainLoop.PopulationSizeParameter.ActualName = PopulationSizeParameter.Name;
|
---|
749 | MainLoop.CurrentPopulationSizeParameter.ActualName = "CurrentPopulationSize";
|
---|
750 | MainLoop.SelectorParameter.ActualName = SelectorParameter.Name;
|
---|
751 | MainLoop.MutatorParameter.ActualName = MutatorParameter.Name;
|
---|
752 | MainLoop.MutationProbabilityParameter.ActualName = MutationProbabilityParameter.Name;
|
---|
753 | MainLoop.CrossoverParameter.ActualName = CrossoverParameter.Name;
|
---|
754 | MainLoop.ElitesParameter.ActualName = ElitesParameter.Name;
|
---|
755 | MainLoop.TerminatorParameter.ActualName = TerminatorParameter.Name;
|
---|
756 |
|
---|
757 | MainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
|
---|
758 | MainLoop.LayerAnalyzerParameter.ActualName = LayerAnalyzerParameter.Name;
|
---|
759 | MainLoop.IslandAnalyzerParameter.ActualName = IslandAnalyzerParameter.Name;
|
---|
760 | MainLoop.GroupAnalyzerParameter.ActualName = GroupAnalyzerParameter.Name;
|
---|
761 |
|
---|
762 |
|
---|
763 | MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
764 | MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
765 | }
|
---|
766 |
|
---|
767 | private void ParametrizeMigration() {
|
---|
768 | var migrationSize = (int) Math.Ceiling(MigrationRateParameter.Value.Value *PopulationSize.Value);
|
---|
769 | foreach (ISelector selector in ApplicationManager.Manager.GetInstances<ISelector>().Where(x => !(x is IMultiObjectiveSelector)).OrderBy(x => x.Name)) {
|
---|
770 | selector.NumberOfSelectedSubScopesParameter.Value = new IntValue(migrationSize);
|
---|
771 | selector.NumberOfSelectedSubScopesParameter.Hidden = true;
|
---|
772 |
|
---|
773 | ParameterizeStochasticOperatorForLayer(selector);
|
---|
774 |
|
---|
775 | EmigrantsSelectorParameter.ValidValues.Add(selector);
|
---|
776 | }
|
---|
777 |
|
---|
778 | foreach (IReplacer replacer in ApplicationManager.Manager.GetInstances<IReplacer>().OrderBy(x => x.Name)) {
|
---|
779 | ParameterizeStochasticOperatorForLayer(replacer);
|
---|
780 | ImmigrationReplacerParameter.ValidValues.Add(replacer);
|
---|
781 | }
|
---|
782 |
|
---|
783 | MigratorParameter.ValidValues.Add(new LayerMigrator());
|
---|
784 | }
|
---|
785 |
|
---|
786 | private void ParameterizeSolutionsCreator() {
|
---|
787 | SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
788 | SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
|
---|
789 | }
|
---|
790 |
|
---|
791 | private void ParameterizeSelectors() {
|
---|
792 | foreach (var selector in SelectorParameter.ValidValues) {
|
---|
793 | selector.CopySelected = new BoolValue(true);
|
---|
794 | selector.NumberOfSelectedSubScopesParameter.Value = new IntValue(2*(PopulationSize.Value - Elites.Value));
|
---|
795 | selector.NumberOfSelectedSubScopesParameter.Hidden = true;
|
---|
796 | ParameterizeStochasticOperatorForLayer(selector);
|
---|
797 | }
|
---|
798 |
|
---|
799 | if (Problem != null) {
|
---|
800 | foreach (var selector in SelectorParameter.ValidValues.OfType<ISingleObjectiveSelector>()) {
|
---|
801 | ParametrizeSingleObjectiveSelector(selector);
|
---|
802 | }
|
---|
803 | foreach (var replacer in EmigrantsSelectorParameter.ValidValues.OfType<ISingleObjectiveSelector>()) {
|
---|
804 | ParametrizeSingleObjectiveSelector(replacer);
|
---|
805 | }
|
---|
806 | foreach (var selector in ImmigrationReplacerParameter.ValidValues.OfType<ISingleObjectiveSelector>()) {
|
---|
807 | ParametrizeSingleObjectiveSelector(selector);
|
---|
808 | }
|
---|
809 |
|
---|
810 | }
|
---|
811 | }
|
---|
812 |
|
---|
813 | private void ParametrizeSingleObjectiveSelector(ISingleObjectiveSelector selector) {
|
---|
814 | selector.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
815 | selector.MaximizationParameter.Hidden = true;
|
---|
816 | selector.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
817 | selector.QualityParameter.Hidden = true;
|
---|
818 | }
|
---|
819 |
|
---|
820 | private void ParameterizeAnalyzers() {
|
---|
821 | layerQualityAnalyzer.ResultsParameter.ActualName = "LayerResults";
|
---|
822 | layerQualityAnalyzer.ResultsParameter.Hidden = true;
|
---|
823 |
|
---|
824 | islandQualityAnalyzer.ResultsParameter.ActualName = "IslandResults";
|
---|
825 | islandQualityAnalyzer.ResultsParameter.Hidden = true;
|
---|
826 |
|
---|
827 | qualityAnalyzer.ResultsParameter.ActualName = "Results";
|
---|
828 | qualityAnalyzer.ResultsParameter.Hidden = true;
|
---|
829 |
|
---|
830 | groupQualityAnalyzer.ResultsParameter.ActualName = "GroupResults";
|
---|
831 | groupQualityAnalyzer.ResultsParameter.Hidden = true;
|
---|
832 |
|
---|
833 | if (Problem != null) {
|
---|
834 | SetAnalyzerParameter(layerQualityAnalyzer);
|
---|
835 | SetAnalyzerParameter(islandQualityAnalyzer);
|
---|
836 | SetAnalyzerParameter(qualityAnalyzer);
|
---|
837 | SetAnalyzerParameter(groupQualityAnalyzer);
|
---|
838 | }
|
---|
839 | }
|
---|
840 |
|
---|
841 | private void SetAnalyzerParameter(BestAverageWorstQualityAnalyzer analyzer) {
|
---|
842 | analyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
843 | analyzer.MaximizationParameter.Hidden = true;
|
---|
844 | analyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
845 | analyzer.QualityParameter.Hidden = true;
|
---|
846 | analyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
---|
847 | analyzer.BestKnownQualityParameter.Hidden = true;
|
---|
848 | }
|
---|
849 |
|
---|
850 | private void ParameterizeTerminators() {
|
---|
851 | qualityTerminator.Parameterize(qualityAnalyzer.CurrentBestQualityParameter, Problem);
|
---|
852 | }
|
---|
853 |
|
---|
854 | private void ParameterizeIterationBasedOperators() {
|
---|
855 | if (Problem != null) {
|
---|
856 | foreach (var op in Problem.Operators.OfType<IIterationBasedOperator>()) {
|
---|
857 | op.IterationsParameter.ActualName = "Generations";
|
---|
858 | op.IterationsParameter.Hidden = true;
|
---|
859 | op.MaximumIterationsParameter.ActualName = generationsTerminator.ThresholdParameter.Name;
|
---|
860 | op.MaximumIterationsParameter.Hidden = true;
|
---|
861 | }
|
---|
862 | }
|
---|
863 | }
|
---|
864 |
|
---|
865 | private void ParameterizeStochasticOperator(IOperator op) {
|
---|
866 | var stochasticOp = op as IStochasticOperator;
|
---|
867 | if (stochasticOp != null) {
|
---|
868 | stochasticOp.RandomParameter.ActualName = "GlobalRandom";
|
---|
869 | stochasticOp.RandomParameter.Hidden = true;
|
---|
870 | }
|
---|
871 | }
|
---|
872 |
|
---|
873 | private void ParameterizeStochasticOperatorForLayer(IOperator op) {
|
---|
874 | var stochasticOp = op as IStochasticOperator;
|
---|
875 | if (stochasticOp != null) {
|
---|
876 | stochasticOp.RandomParameter.ActualName = "LayerRandom";
|
---|
877 | stochasticOp.RandomParameter.Hidden = true;
|
---|
878 | }
|
---|
879 | }
|
---|
880 |
|
---|
881 | #endregion
|
---|
882 | }
|
---|
883 | } |
---|