Changeset 11977 for branches/HeuristicLab.Problems.GrammaticalOptimization/Main

Timestamp:

02/11/15 03:01:59 (10 years ago)

Author:

gkronber

Message:

#2283 commit for 'realistic' (same settings for ant and symbreg) experiment

Location:

branches/HeuristicLab.Problems.GrammaticalOptimization/Main

Files:

• Main.csproj (modified) (1 diff)
• Program.cs (modified) (7 diffs)

branches/HeuristicLab.Problems.GrammaticalOptimization/Main/Main.csproj

@@ -56 +56 @@
       <Name>HeuristicLab.Algorithms.GrammaticalOptimization</Name>
     </ProjectReference>
+    <ProjectReference Include="..\HeuristicLab.Common\HeuristicLab.Common.csproj">
+      <Project>{3A2FBBCB-F9DF-4970-87F3-F13337D941AD}</Project>
+      <Name>HeuristicLab.Common</Name>
+    </ProjectReference>
     <ProjectReference Include="..\HeuristicLab.Distributions\HeuristicLab.Distributions.csproj">
       <Project>{31171165-E16F-4A1A-A8AB-25C6AB3A71B9}</Project>

branches/HeuristicLab.Problems.GrammaticalOptimization/Main/Program.cs

@@ -13 +13 @@
 using HeuristicLab.Algorithms.GeneticProgramming;
 using HeuristicLab.Algorithms.GrammaticalOptimization;
+using HeuristicLab.Common;
 using HeuristicLab.Problems.GrammaticalOptimization;
 using HeuristicLab.Problems.GrammaticalOptimization.SymbReg;
@@ -30 +31 @@
       // RunGridTest();
       //RunGpGridTest();
-     RunFunApproxTest();
+      RunFunApproxTest();
     }
 
@@ -308 +309 @@
 
     private static void RunFunApproxTest() {
-      const int nReps = 20;
+      const int nReps = 30;
       const int seed = 31415;
       //const int maxIters = 50000;
@@ -314 +315 @@
       var problemFactories = new Func<Tuple<int, int, ISymbolicExpressionTreeProblem>>[]
       {
-        //() => Tuple.Create(100000, 23,  (ISymbolicExpressionTreeProblem)new SymbolicRegressionPoly10Problem()), 
+        () => Tuple.Create(100000, 23,  (ISymbolicExpressionTreeProblem)new SymbolicRegressionPoly10Problem()), 
         () => Tuple.Create(100000, 17, (ISymbolicExpressionTreeProblem)new SantaFeAntProblem()), 
         //() => Tuple.Create(50000, 32,(ISymbolicExpressionTreeProblem)new RoyalSymbolProblem()), 
@@ -330 +331 @@
 
       // skip experiments that are already done
-      foreach (var problemFactory in problemFactories) {
-        for (int i = 0; i < nReps; i++) {
+      for (int i = 0; i < nReps; i++) {
+        foreach (var problemFactory in problemFactories) {
           {
             var solverSeed = rand.Next();
@@ -343 +344 @@
 
             int iterations = 0;
+            double bestQuality = double.NegativeInfinity;
             var globalStatistics = new SentenceSetStatistics(prob.BestKnownQuality(maxSize));
             var algName = alg.GetType().Name;
             var probName = prob.GetType().Name;
             alg.SolutionEvaluated += (sentence, quality) => {
+              bestQuality = Math.Max(bestQuality, quality);
               iterations++;
               globalStatistics.AddSentence(sentence, quality);
@@ -357 +360 @@
               if (iterations % 200 == 0) {
                 Console.WriteLine("\"{0,25}\" {1} \"{2,25}\" {3}", algName, maxSize, probName, globalStatistics);
+                if (bestQuality.IsAlmost(1.0)) {
+                  alg.StopRequested = true;
+                }
               }
             };