Changeset 6038 for branches/HeuristicLab.MetaOptimization/HeuristicLab.MetaOptimization.Test/Program.cs

Timestamp:

04/22/11 10:56:48 (13 years ago)

Author:

cneumuel

Message:

#1215

• reduced significance of NormalCrossovers
• small fixes

File:

• branches/HeuristicLab.MetaOptimization/HeuristicLab.MetaOptimization.Test/Program.cs (modified) (4 diffs)

branches/HeuristicLab.MetaOptimization/HeuristicLab.MetaOptimization.Test/Program.cs

@@ -63 +63 @@
       //TestDoubleSampling(); return;
       //TestTypeDiscovery();
-      //TestOperators();
+      TestOperators(); return;
       //TestCombinations();
       //TestCombinations2();
@@ -598 +598 @@
       IRandom random = new MersenneTwister();
 
-      var doubleRange = new DoubleValueRange(new DoubleValue(0), new DoubleValue(100), new DoubleValue(0.1));
+      var doubleRange = new DoubleValueRange(new DoubleValue(0), new DoubleValue(1), new DoubleValue(0.001));
       using (var sw = new StreamWriter("out-DoubleValue.txt")) {
         for (int i = 0; i < 10000; i++) {
-          var val = new DoubleValue(90);
+          var val = new DoubleValue(0.0);
           NormalDoubleValueManipulator.ApplyStatic(random, val, doubleRange);
 
           sw.WriteLine(val);
+          Debug.Assert(val.Value >= 0.0 && val.Value <= 1.0);
         }
       }
@@ -623 +624 @@
           UniformIntValueManipulator.ApplyStatic(random, val, intRange);
           sw.WriteLine(val);
+        }
+      }
+
+      using (var sw = new StreamWriter("out-DoubleValueCrossed.txt")) {
+        for (int i = 0; i < 10000; i++) {
+          var val1 = new DoubleValue(0.0);
+          var val2 = new DoubleValue(0.5);
+          var val3 = NormalDoubleValueCrossover.ApplyStatic(random, val1, val2, doubleRange);
+
+          sw.WriteLine(val3);
+          Debug.Assert(val3.Value >= 0.0 && val3.Value <= 1.0);
         }
       }
@@ -1071 +1083 @@
 
     private static void TestDoubleSampling() {
-      System.Random rand = new System.Random();
-      double lower = 2;
-      double upper = 3;
-      double stepsize = 0.6;
-      for (int i = 0; i < 100; i++) {
-        double val;
-        do {
-          val = Math.Round((rand.NextDouble() * (upper - lower) + lower) / stepsize, 0) * stepsize;
-        } while (val < lower || val > upper);
-        Console.WriteLine(val);
+      var random = new MersenneTwister();
+      double lower = 0;
+      double upper = 1;
+      double stepsize = 0.0000001;
+      DoubleValueRange range = new DoubleValueRange(new DoubleValue(lower), new DoubleValue(upper), new DoubleValue(stepsize));
+
+      using (var sw = new StreamWriter("out-DoubleValue.txt")) {
+        for (int i = 0; i < 10000; i++) {
+          var val = range.GetRandomValue(random);
+          Debug.Assert(val.Value >= lower && val.Value <= upper);
+          sw.WriteLine(val);
+        }
       }
     }