1 | //using System;
|
---|
2 | //using System.Collections.Concurrent;
|
---|
3 | //using System.Collections.Generic;
|
---|
4 | //using System.Linq;
|
---|
5 | //using System.Threading;
|
---|
6 | //using HeuristicLab.Common;
|
---|
7 | //using HeuristicLab.Core;
|
---|
8 | //using HeuristicLab.Core.Networks;
|
---|
9 | //using HeuristicLab.Data;
|
---|
10 | //using HeuristicLab.Encodings.BinaryVectorEncoding;
|
---|
11 | //using HeuristicLab.Encodings.PermutationEncoding;
|
---|
12 | //using HeuristicLab.Encodings.RealVectorEncoding;
|
---|
13 | //using HeuristicLab.Operators;
|
---|
14 | //using HeuristicLab.Optimization;
|
---|
15 | //using HeuristicLab.Parameters;
|
---|
16 | //using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
17 | //using HeuristicLab.Problems.Knapsack;
|
---|
18 | //using HeuristicLab.Problems.TravelingSalesman;
|
---|
19 |
|
---|
20 | //namespace HeuristicLab.Networks.IntegratedOptimization {
|
---|
21 | // [Item("TtpOrchestratorNode2", "An abstract base class for an orchestrator node for the TTP.")]
|
---|
22 | // [StorableClass]
|
---|
23 | // public sealed class TtpOrchestratorNode2 : OrchestratorNode {
|
---|
24 | // #region Constants
|
---|
25 | // private const string TspParameterName = "TSP";
|
---|
26 | // private const string KspParameterName = "KSP";
|
---|
27 | // private const string AvailabilityParameterName = "Availability";
|
---|
28 | // private const string MinSpeedParameterName = "MinSpeed";
|
---|
29 | // private const string MaxSpeedParameterName = "MaxSpeed";
|
---|
30 | // private const string RentingRatioParameterName = "RentingRatio";
|
---|
31 | // private const string IterationsParameterName = "Iterations";
|
---|
32 | // private const string MetaSolverName = "MetaSolver";
|
---|
33 | // private const string TspSolverName = "TspSolver";
|
---|
34 | // private const string KspSolverName = "KspSolver";
|
---|
35 | // private const string TspResultsResultName = "TspResults";
|
---|
36 | // private const string KspResultsResultName = "KspResults";
|
---|
37 | // private const string TtpResultsResultName = "TtpResults";
|
---|
38 | // #endregion
|
---|
39 |
|
---|
40 | // #region Thread Results
|
---|
41 | // private object locker = new object();
|
---|
42 | // private ConcurrentDictionary<int, ResultCollection> tspThreadResults = new ConcurrentDictionary<int, ResultCollection>();
|
---|
43 | // private ConcurrentDictionary<int, ResultCollection> kspThreadResults = new ConcurrentDictionary<int, ResultCollection>();
|
---|
44 | // #endregion
|
---|
45 |
|
---|
46 | // #region Parameters
|
---|
47 | // public IValueParameter<IntValue> IterationsParameter {
|
---|
48 | // get { return (IValueParameter<IntValue>)Parameters[IterationsParameterName]; }
|
---|
49 | // }
|
---|
50 |
|
---|
51 | // public IValueParameter<TravelingSalesmanProblem> TspParameter {
|
---|
52 | // get { return (IValueParameter<TravelingSalesmanProblem>)Parameters[TspParameterName]; }
|
---|
53 | // }
|
---|
54 |
|
---|
55 | // public IValueParameter<BinaryKnapsackProblem> KspParameter {
|
---|
56 | // get { return (IValueParameter<BinaryKnapsackProblem>)Parameters[KspParameterName]; }
|
---|
57 | // }
|
---|
58 |
|
---|
59 | // public IValueParameter<IntArray> AvailabilityParameter {
|
---|
60 | // get { return (IValueParameter<IntArray>)Parameters[AvailabilityParameterName]; }
|
---|
61 | // }
|
---|
62 |
|
---|
63 | // public IValueParameter<DoubleValue> MinSpeedParameter {
|
---|
64 | // get { return (IValueParameter<DoubleValue>)Parameters[MinSpeedParameterName]; }
|
---|
65 | // }
|
---|
66 |
|
---|
67 | // public IValueParameter<DoubleValue> MaxSpeedParameter {
|
---|
68 | // get { return (IValueParameter<DoubleValue>)Parameters[MaxSpeedParameterName]; }
|
---|
69 | // }
|
---|
70 |
|
---|
71 | // public IValueParameter<DoubleValue> RentingRatioParameter {
|
---|
72 | // get { return (IValueParameter<DoubleValue>)Parameters[RentingRatioParameterName]; }
|
---|
73 | // }
|
---|
74 | // #endregion
|
---|
75 |
|
---|
76 | // #region Ports
|
---|
77 | // public IMessagePort MetaSolverOrchestrationPort {
|
---|
78 | // get { return (IMessagePort)Ports[MetaSolverName + OrchestrationPortNameSuffix]; }
|
---|
79 | // }
|
---|
80 |
|
---|
81 | // public IMessagePort MetaSolverEvaluationPort {
|
---|
82 | // get { return (IMessagePort)Ports[MetaSolverName + EvaluationPortNameSuffix]; }
|
---|
83 | // }
|
---|
84 |
|
---|
85 | // public IMessagePort TspSolverOrchestrationPort {
|
---|
86 | // get { return (IMessagePort)Ports[TspSolverName + OrchestrationPortNameSuffix]; }
|
---|
87 | // }
|
---|
88 |
|
---|
89 | // public IMessagePort TspSolverEvaluationPort {
|
---|
90 | // get { return (IMessagePort)Ports[TspSolverName + EvaluationPortNameSuffix]; }
|
---|
91 | // }
|
---|
92 |
|
---|
93 | // public IMessagePort KspSolverOrchestrationPort {
|
---|
94 | // get { return (IMessagePort)Ports[KspSolverName + OrchestrationPortNameSuffix]; }
|
---|
95 | // }
|
---|
96 |
|
---|
97 | // public IMessagePort KspSolverEvaluationPort {
|
---|
98 | // get { return (IMessagePort)Ports[KspSolverName + EvaluationPortNameSuffix]; }
|
---|
99 | // }
|
---|
100 | // #endregion
|
---|
101 |
|
---|
102 | // #region Results
|
---|
103 | // public ItemList<ResultCollection> TspResults {
|
---|
104 | // get { return (ItemList<ResultCollection>)Results[TspResultsResultName].Value; }
|
---|
105 | // }
|
---|
106 |
|
---|
107 | // public ItemList<ResultCollection> KspResults {
|
---|
108 | // get { return (ItemList<ResultCollection>)Results[KspResultsResultName].Value; }
|
---|
109 | // }
|
---|
110 |
|
---|
111 | // public ItemList<ResultCollection> TtpResults {
|
---|
112 | // get { return (ItemList<ResultCollection>)Results[TtpResultsResultName].Value; }
|
---|
113 | // }
|
---|
114 | // #endregion
|
---|
115 |
|
---|
116 | // [StorableConstructor]
|
---|
117 | // private TtpOrchestratorNode2(bool deserializing) : base(deserializing) { }
|
---|
118 | // private TtpOrchestratorNode2(TtpOrchestratorNode2 original, Cloner cloner) : base(original, cloner) { }
|
---|
119 | // public TtpOrchestratorNode2() : this("TtpOrchestratorNode2") { }
|
---|
120 | // public TtpOrchestratorNode2(string name) : base(name) {
|
---|
121 | // #region Configure Parameters
|
---|
122 | // Parameters.Add(new ValueParameter<IntValue>(IterationsParameterName, new IntValue(20)));
|
---|
123 | // Parameters.Add(new ValueParameter<TravelingSalesmanProblem>(TspParameterName, new TravelingSalesmanProblem()));
|
---|
124 | // Parameters.Add(new ValueParameter<BinaryKnapsackProblem>(KspParameterName, new BinaryKnapsackProblem()));
|
---|
125 | // Parameters.Add(new ValueParameter<IntArray>(AvailabilityParameterName));
|
---|
126 | // Parameters.Add(new ValueParameter<DoubleValue>(MinSpeedParameterName, new DoubleValue(0.1)));
|
---|
127 | // Parameters.Add(new ValueParameter<DoubleValue>(MaxSpeedParameterName, new DoubleValue(1.0)));
|
---|
128 | // Parameters.Add(new ValueParameter<DoubleValue>(RentingRatioParameterName, new DoubleValue(0.5)));
|
---|
129 | // #endregion
|
---|
130 |
|
---|
131 | // #region Configure Ports
|
---|
132 | // AddOrchestrationPort<VariegationProblem>(MetaSolverName);
|
---|
133 | // AddEvaluationPort<RealVector>(MetaSolverName, "RealVector", "Quality");
|
---|
134 | // AddOrchestrationPort<TravelingSalesmanProblem>(TspSolverName);
|
---|
135 | // AddEvaluationPort<Permutation>(TspSolverName, "TSPTour", "TSPTourLength");
|
---|
136 | // AddOrchestrationPort<BinaryKnapsackProblem>(KspSolverName);
|
---|
137 | // AddEvaluationPort<BinaryVector>(KspSolverName, "KnapsackSolution", "Quality");
|
---|
138 |
|
---|
139 | // MetaSolverOrchestrationPort.ConnectedPortChanged += MetaSolverOrchestrationPort_ConnectedPortChanged;
|
---|
140 | // TspSolverOrchestrationPort.ConnectedPortChanged += TspSolverOrchestrationPort_ConnectedPortChanged;
|
---|
141 | // KspSolverOrchestrationPort.ConnectedPortChanged += KspSolverOrchestrationPort_ConnectedPortChanged;
|
---|
142 | // #endregion
|
---|
143 | // }
|
---|
144 |
|
---|
145 | // public override IDeepCloneable Clone(Cloner cloner) {
|
---|
146 | // return new TtpOrchestratorNode2(this, cloner);
|
---|
147 | // }
|
---|
148 |
|
---|
149 | // public override void Prepare() {
|
---|
150 | // tspThreadResults.Clear();
|
---|
151 | // kspThreadResults.Clear();
|
---|
152 | // Results.Clear();
|
---|
153 | // Results.Add(new Result(TspResultsResultName, new ItemList<ResultCollection>()));
|
---|
154 | // Results.Add(new Result(KspResultsResultName, new ItemList<ResultCollection>()));
|
---|
155 | // Results.Add(new Result(TtpResultsResultName, new ItemList<ResultCollection>()));
|
---|
156 | // }
|
---|
157 |
|
---|
158 | // public override void Start() {
|
---|
159 | // var metaMsg = MetaSolverOrchestrationPort.PrepareMessage();
|
---|
160 | // metaMsg["OrchestrationMessage"] = new EnumValue<OrchestrationMessage>(OrchestrationMessage.QualityAdaption);
|
---|
161 | // var problem = new VariegationProblem();
|
---|
162 | // problem.Encoding.Length = KspParameter.Value.Length;
|
---|
163 | // problem.Encoding.Bounds = new DoubleMatrix(new[,] { { -1.0, 1.0 } });
|
---|
164 | // metaMsg["Problem"] = problem;
|
---|
165 | // MetaSolverOrchestrationPort.SendMessage(metaMsg);
|
---|
166 | // }
|
---|
167 |
|
---|
168 | // public override void Pause() {
|
---|
169 | // throw new NotImplementedException();
|
---|
170 | // }
|
---|
171 |
|
---|
172 | // public override void Stop() {
|
---|
173 | // throw new NotImplementedException();
|
---|
174 | // }
|
---|
175 |
|
---|
176 | // protected override void ProcessMessage(IMessage message, IMessagePort port, CancellationToken token) {
|
---|
177 | // var messageActions = new Dictionary<IMessagePort, Action<IMessage>>();
|
---|
178 | // messageActions.Add(MetaSolverOrchestrationPort, MetaSolverOrchestrationPortMessage);
|
---|
179 | // messageActions.Add(MetaSolverEvaluationPort, MetaSolverEvaluationPortMessage);
|
---|
180 | // messageActions.Add(TspSolverOrchestrationPort, TspSolverOrchestrationPortMessage);
|
---|
181 | // messageActions.Add(TspSolverEvaluationPort, TspSolverEvaluationPortMessage);
|
---|
182 | // messageActions.Add(KspSolverOrchestrationPort, KspSolverOrchestrationPortMessage);
|
---|
183 | // messageActions.Add(KspSolverEvaluationPort, KspSolverEvaluationPortMessage);
|
---|
184 |
|
---|
185 | // messageActions[port](message);
|
---|
186 |
|
---|
187 | // base.ProcessMessage(message, port, token);
|
---|
188 | // }
|
---|
189 |
|
---|
190 | // #region MetaSolver Message Handling
|
---|
191 | // private void MetaSolverOrchestrationPortMessage(IMessage message) { }
|
---|
192 |
|
---|
193 | // private void MetaSolverEvaluationPortMessage(IMessage message) {
|
---|
194 | // var factors = (RealVector)message["RealVector"];
|
---|
195 |
|
---|
196 | // var ksp = (BinaryKnapsackProblem)KspParameter.Value.Clone();
|
---|
197 | // for (int i = 0; i < factors.Length; i++)
|
---|
198 | // ksp.Values[i] = (int)Math.Ceiling(ksp.Values[i] * factors[i]);
|
---|
199 |
|
---|
200 | // var kspMsg = KspSolverOrchestrationPort.PrepareMessage();
|
---|
201 | // kspMsg["OrchestrationMessage"] = new EnumValue<OrchestrationMessage>(OrchestrationMessage.Start);
|
---|
202 | // kspMsg["Problem"] = ksp;
|
---|
203 | // KspSolverOrchestrationPort.SendMessage(kspMsg);
|
---|
204 |
|
---|
205 | // var kspResults = kspThreadResults[Thread.CurrentThread.ManagedThreadId];
|
---|
206 | // var bestKspSolution = (BinaryVector)kspResults["Best Solution"].Value;
|
---|
207 | // var kspCapacity = (IntValue)KspParameter.Value.KnapsackCapacity.Clone();
|
---|
208 | // var kspPenalty = new DoubleValue(0.0);
|
---|
209 | // var kspWeights = (IntArray)KspParameter.Value.Weights.Clone();
|
---|
210 | // var kspValues = (IntArray)KspParameter.Value.Values.Clone();
|
---|
211 | // var bestKspQuality = KnapsackEvaluator.Apply(bestKspSolution, kspCapacity, kspPenalty, kspWeights, kspValues).Quality;
|
---|
212 | // var loot = new KnapsackSolution(bestKspSolution, bestKspQuality, kspCapacity, kspWeights, kspValues);
|
---|
213 | // kspResults.Add(new Result("Best KSP Solution", loot));
|
---|
214 |
|
---|
215 | // var tspMsg = TspSolverOrchestrationPort.PrepareMessage();
|
---|
216 | // tspMsg["OrchestrationMessage"] = new EnumValue<OrchestrationMessage>(OrchestrationMessage.Start);
|
---|
217 | // tspMsg["Problem"] = ReduceTsp(bestKspSolution.ToArray());
|
---|
218 | // TspSolverOrchestrationPort.SendMessage(tspMsg);
|
---|
219 |
|
---|
220 | // var tspResults = tspThreadResults[Thread.CurrentThread.ManagedThreadId];
|
---|
221 | // var tour = (PathTSPTour)tspResults["Best TSP Solution"].Value;
|
---|
222 | // tour.Coordinates = (DoubleMatrix)TspParameter.Value.Coordinates.Clone();
|
---|
223 | // tour.Quality.Value = TSPCoordinatesPathEvaluator.Apply(new TSPEuclideanPathEvaluator(), tour.Coordinates, tour.Permutation);
|
---|
224 |
|
---|
225 | // #region Analyze
|
---|
226 | // int[] cityMapping = MapCities(loot.BinaryVector.ToArray());
|
---|
227 | // double objectiveValue = EvaluateTtp(TspParameter.Value, tour.Permutation.Select(x => cityMapping[x]).ToArray(), KspParameter.Value, loot.BinaryVector.ToArray());
|
---|
228 | // ((DoubleValue)message["Quality"]).Value = objectiveValue;
|
---|
229 |
|
---|
230 | // var ttpResults = new ResultCollection();
|
---|
231 | // ttpResults.Add(new Result("Quality", new DoubleValue(objectiveValue)));
|
---|
232 | // ttpResults.Add(new Result("Tour", tour));
|
---|
233 | // ttpResults.Add(new Result("Loot", loot));
|
---|
234 |
|
---|
235 | // lock (locker) {
|
---|
236 | // TtpResults.Add(ttpResults);
|
---|
237 | // TspResults.Add(tspResults);
|
---|
238 | // KspResults.Add(kspResults);
|
---|
239 |
|
---|
240 | // IResult bestQuality;
|
---|
241 | // if (!Results.TryGetValue("Best TTP Quality", out bestQuality)) {
|
---|
242 | // Results.Add(new Result("Best TTP Quality", new DoubleValue(objectiveValue)));
|
---|
243 | // Results.Add(new Result("Best Tour", tour));
|
---|
244 | // Results.Add(new Result("Best Loot", loot));
|
---|
245 | // } else if (((DoubleValue)bestQuality.Value).Value < objectiveValue) {
|
---|
246 | // ((DoubleValue)bestQuality.Value).Value = objectiveValue;
|
---|
247 | // Results["Best Tour"].Value = tour;
|
---|
248 | // Results["Best Loot"].Value = loot;
|
---|
249 | // }
|
---|
250 | // }
|
---|
251 | // #endregion
|
---|
252 | // }
|
---|
253 | // #endregion
|
---|
254 |
|
---|
255 | // #region TspSolver Message Handling
|
---|
256 | // private void TspSolverOrchestrationPortMessage(IMessage message) {
|
---|
257 | // var results = (ResultCollection)message["Results"];
|
---|
258 | // if (results.ContainsKey("Best TSP Solution")) {
|
---|
259 | // tspThreadResults[Thread.CurrentThread.ManagedThreadId] = results;
|
---|
260 | // }
|
---|
261 | // }
|
---|
262 |
|
---|
263 | // private void TspSolverEvaluationPortMessage(IMessage message) { }
|
---|
264 | // #endregion
|
---|
265 |
|
---|
266 | // #region KspSolver Message Handling
|
---|
267 | // private void KspSolverOrchestrationPortMessage(IMessage message) {
|
---|
268 | // var results = (ResultCollection)message["Results"];
|
---|
269 | // if (results.ContainsKey("Best Solution")) {
|
---|
270 | // kspThreadResults[Thread.CurrentThread.ManagedThreadId] = results;
|
---|
271 | // }
|
---|
272 | // }
|
---|
273 |
|
---|
274 | // private void KspSolverEvaluationPortMessage(IMessage message) { }
|
---|
275 | // #endregion
|
---|
276 |
|
---|
277 | // #region Helpers
|
---|
278 | // private TravelingSalesmanProblem ReduceTsp(bool[] selectedItems) {
|
---|
279 | // var selection = MapCities(selectedItems);
|
---|
280 | // var problem = (TravelingSalesmanProblem)TspParameter.Value.Clone();
|
---|
281 | // var originalCoordinates = problem.Coordinates;
|
---|
282 |
|
---|
283 | // var coordinates = new DoubleMatrix(selection.Length, 2);
|
---|
284 | // for (int i = 0; i < selection.Length; i++) {
|
---|
285 | // coordinates[i, 0] = originalCoordinates[selection[i], 0];
|
---|
286 | // coordinates[i, 1] = originalCoordinates[selection[i], 1];
|
---|
287 | // }
|
---|
288 | // problem.Coordinates = coordinates;
|
---|
289 | // return problem;
|
---|
290 | // }
|
---|
291 |
|
---|
292 | // #region Commented VariegateKsp
|
---|
293 | // /*
|
---|
294 | // private BinaryKnapsackProblem VariegateKsp(TravelingSalesmanProblem tsp, int[] tour, BinaryKnapsackProblem ksp, bool[] loot) {
|
---|
295 | // int[] cities = Enumerable.Range(0, TspParameter.Value.SolutionCreator.LengthParameter.Value.Value).ToArray();
|
---|
296 | // int[] cityMapping = MapCities(loot);
|
---|
297 | // int[] deselectedCities = cities.Except(cityMapping).ToArray();
|
---|
298 | // double quality = EvaluateTtp(tsp, tour.Select(x => cityMapping[x]).ToArray(), ksp, loot);
|
---|
299 |
|
---|
300 | // var increase = new HashSet<int>();
|
---|
301 |
|
---|
302 | // foreach (var dc in deselectedCities) {
|
---|
303 | // var availableItems = AvailabilityParameter.Value.Select((c, i) => new { CityIdx = c, ItemIdx = i }).Where(x => x.CityIdx == dc).ToArray();
|
---|
304 | // if (!availableItems.Any()) continue;
|
---|
305 |
|
---|
306 | // // build new loot
|
---|
307 | // bool[] newLoot = (bool[])loot.Clone();
|
---|
308 | // newLoot[availableItems[0].ItemIdx] = true;
|
---|
309 |
|
---|
310 | // // build new ksp
|
---|
311 | // var newKsp = (BinaryKnapsackProblem)ksp.Clone();
|
---|
312 | // int avgValue = (int)Math.Round(availableItems.Average(x => newKsp.Values[x.ItemIdx]));
|
---|
313 | // int avgWeight = (int)Math.Round(availableItems.Average(x => newKsp.Weights[x.ItemIdx]));
|
---|
314 | // newKsp.Values[availableItems[0].ItemIdx] = avgValue;
|
---|
315 | // newKsp.Weights[availableItems[0].ItemIdx] = avgWeight;
|
---|
316 |
|
---|
317 | // bool better = false;
|
---|
318 | // for (int i = 1; i < cityMapping.Length; i++) {
|
---|
319 | // // evaluate
|
---|
320 | // var newCityMapping = (int[])cityMapping.Clone();
|
---|
321 | // newCityMapping[i] = dc;
|
---|
322 | // double q = EvaluateTtp(tsp, tour.Select(x => newCityMapping[x]).ToArray(), newKsp, newLoot);
|
---|
323 | // if (q > quality) {
|
---|
324 | // better = true;
|
---|
325 | // break;
|
---|
326 | // }
|
---|
327 | // }
|
---|
328 |
|
---|
329 | // if (better)
|
---|
330 | // foreach (var item in availableItems)
|
---|
331 | // increase.Add(item.ItemIdx);
|
---|
332 | // }
|
---|
333 |
|
---|
334 | // var result = (BinaryKnapsackProblem)ksp.Clone();
|
---|
335 | // if (increase.Any()) {
|
---|
336 | // // increase values by 5 %
|
---|
337 | // foreach (var itemIndex in increase)
|
---|
338 | // result.Values[itemIndex] = (int)Math.Ceiling(result.Values[itemIndex] * 1.05);
|
---|
339 | // }
|
---|
340 | // return result;
|
---|
341 | // }
|
---|
342 | // */
|
---|
343 | // #endregion
|
---|
344 |
|
---|
345 | // private double EvaluateTtp(TravelingSalesmanProblem tsp, int[] tour, BinaryKnapsackProblem ksp, bool[] loot) {
|
---|
346 | // bool feasible;
|
---|
347 | // return EvaluateTtp(tsp, tour, ksp, loot, out feasible);
|
---|
348 | // }
|
---|
349 |
|
---|
350 | // private double EvaluateTtp(TravelingSalesmanProblem tsp, int[] tour, BinaryKnapsackProblem ksp, bool[] loot, out bool feasible) {
|
---|
351 | // double collectedWeight = 0.0;
|
---|
352 | // double objectiveValue = 0.0;
|
---|
353 | // double infeasibleBaseLine = -1000000.0;
|
---|
354 | // double speedCoefficient = (MaxSpeedParameter.Value.Value - MinSpeedParameter.Value.Value) / ksp.KnapsackCapacity.Value;
|
---|
355 |
|
---|
356 | // int hideoutIdx = 0;
|
---|
357 | // while (tour[hideoutIdx] != 0) hideoutIdx++;
|
---|
358 | // int cityIdx = (hideoutIdx + 1) % tour.Length;
|
---|
359 | // int lastCityIdx = hideoutIdx;
|
---|
360 |
|
---|
361 | // while (cityIdx != hideoutIdx) {
|
---|
362 | // double oldCollectedWeight = collectedWeight;
|
---|
363 | // var availableItems = AvailabilityParameter.Value.Select((c, i) => new { CityIdx = c, ItemIdx = i }).Where(x => x.CityIdx == tour[cityIdx]);
|
---|
364 |
|
---|
365 | // foreach (var item in availableItems) {
|
---|
366 | // if (!loot[item.ItemIdx]) continue;
|
---|
367 | // collectedWeight += ksp.Weights[item.ItemIdx];
|
---|
368 | // objectiveValue += ksp.Values[item.ItemIdx];
|
---|
369 | // }
|
---|
370 |
|
---|
371 | // objectiveValue -= Distance(tsp.Coordinates.CloneAsMatrix(), tour[lastCityIdx], tour[cityIdx]) * RentingRatioParameter.Value.Value /
|
---|
372 | // (MaxSpeedParameter.Value.Value - speedCoefficient * oldCollectedWeight);
|
---|
373 | // lastCityIdx = cityIdx;
|
---|
374 | // cityIdx = (cityIdx + 1) % tour.Length;
|
---|
375 | // }
|
---|
376 |
|
---|
377 | // objectiveValue -= Distance(tsp.Coordinates.CloneAsMatrix(), tour[lastCityIdx], tour[hideoutIdx]) * RentingRatioParameter.Value.Value /
|
---|
378 | // (MaxSpeedParameter.Value.Value - speedCoefficient * collectedWeight);
|
---|
379 |
|
---|
380 | // feasible = collectedWeight <= ksp.KnapsackCapacity.Value;
|
---|
381 | // if (!feasible) objectiveValue = infeasibleBaseLine - collectedWeight;
|
---|
382 |
|
---|
383 | // return objectiveValue;
|
---|
384 | // }
|
---|
385 |
|
---|
386 | // private int[] MapCities(bool[] loot) {
|
---|
387 | // var map = new HashSet<int> { 0 };
|
---|
388 | // for (int i = 0; i < loot.Length; i++)
|
---|
389 | // if (loot[i]) map.Add(AvailabilityParameter.Value[i]);
|
---|
390 | // return map.OrderBy(x => x).ToArray();
|
---|
391 | // }
|
---|
392 |
|
---|
393 | // private double Distance(double[,] coords, int fromIdx, int toIdx) {
|
---|
394 | // double fromX = coords[fromIdx, 0], fromY = coords[fromIdx, 1],
|
---|
395 | // toX = coords[toIdx, 0], toY = coords[toIdx, 1];
|
---|
396 | // return (int)Math.Ceiling(Math.Sqrt((toX - fromX) * (toX - fromX) + (toY - fromY) * (toY - fromY)));
|
---|
397 | // }
|
---|
398 | // #endregion
|
---|
399 |
|
---|
400 | // #region Event Handlers
|
---|
401 | // private void MetaSolverOrchestrationPort_ConnectedPortChanged(object sender, EventArgs e) {
|
---|
402 | // if (MetaSolverOrchestrationPort.ConnectedPort == null) return;
|
---|
403 |
|
---|
404 | // var node = MetaSolverOrchestrationPort.ConnectedPort.Parent as OrchestratedAlgorithmNode;
|
---|
405 | // if (node == null) return;
|
---|
406 |
|
---|
407 | // var hook = new HookOperator { Name = "Meta Eval Hook" };
|
---|
408 | // hook.Parameters.Add(new LookupParameter<RealVector>("RealVector") { Hidden = true });
|
---|
409 | // hook.Parameters.Add(new LookupParameter<DoubleValue>("Quality") { Hidden = true });
|
---|
410 | // node.EvalHook = hook;
|
---|
411 |
|
---|
412 | // node.OrchestrationPort.CloneParametersFromPort(MetaSolverOrchestrationPort);
|
---|
413 | // node.EvaluationPort.CloneParametersFromPort(MetaSolverEvaluationPort);
|
---|
414 | // node.EvaluationPort.ConnectedPort = MetaSolverEvaluationPort;
|
---|
415 | // }
|
---|
416 |
|
---|
417 | // private void TspSolverOrchestrationPort_ConnectedPortChanged(object sender, EventArgs e) {
|
---|
418 | // if (TspSolverOrchestrationPort.ConnectedPort == null) return;
|
---|
419 |
|
---|
420 | // var node = TspSolverOrchestrationPort.ConnectedPort.Parent as OrchestratedAlgorithmNode;
|
---|
421 | // if (node == null) return;
|
---|
422 |
|
---|
423 | // var hook = new HookOperator { Name = "TSP Eval Hook" };
|
---|
424 | // hook.Parameters.Add(new LookupParameter<Permutation>("TSPTour") { Hidden = true });
|
---|
425 | // hook.Parameters.Add(new LookupParameter<DoubleValue>("TSPTourLength") { Hidden = true });
|
---|
426 | // node.EvalHook = hook;
|
---|
427 |
|
---|
428 | // node.OrchestrationPort.CloneParametersFromPort(TspSolverOrchestrationPort);
|
---|
429 | // node.EvaluationPort.CloneParametersFromPort(TspSolverEvaluationPort);
|
---|
430 | // node.EvaluationPort.ConnectedPort = TspSolverEvaluationPort;
|
---|
431 | // }
|
---|
432 |
|
---|
433 | // private void KspSolverOrchestrationPort_ConnectedPortChanged(object sender, EventArgs e) {
|
---|
434 | // if (KspSolverOrchestrationPort.ConnectedPort == null) return;
|
---|
435 |
|
---|
436 | // var node = KspSolverOrchestrationPort.ConnectedPort.Parent as OrchestratedAlgorithmNode;
|
---|
437 | // if (node == null) return;
|
---|
438 |
|
---|
439 | // var hook = new HookOperator { Name = "KSP Eval Hook" };
|
---|
440 | // hook.Parameters.Add(new LookupParameter<BinaryVector>("KnapsackSolution") { Hidden = true });
|
---|
441 | // hook.Parameters.Add(new LookupParameter<DoubleValue>("Quality") { Hidden = true });
|
---|
442 | // node.EvalHook = hook;
|
---|
443 |
|
---|
444 | // node.OrchestrationPort.CloneParametersFromPort(KspSolverOrchestrationPort);
|
---|
445 | // node.EvaluationPort.CloneParametersFromPort(KspSolverEvaluationPort);
|
---|
446 | // node.EvaluationPort.ConnectedPort = KspSolverEvaluationPort;
|
---|
447 | // }
|
---|
448 | // #endregion
|
---|
449 | // }
|
---|
450 | //}
|
---|