Changeset 5686 for branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Tests/ProbabilisticTreeCreaterTest.cs

Timestamp:

03/15/11 13:34:38 (13 years ago)

Author:

mkommend

Message:

#1418: Finally added results from the grammar refactoring.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Tests/ProbabilisticTreeCreaterTest.cs (modified) (6 diffs)

branches/DataAnalysis Refactoring/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.3/Tests/ProbabilisticTreeCreaterTest.cs

@@ -22 +22 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Creators;
@@ -30 +31 @@
   [TestClass]
   public class ProbabilisticTreeCreaterTest {
-    private const int POPULATION_SIZE = 1000;
+    private const int POPULATION_SIZE = 10000;
     private const int MAX_TREE_SIZE = 100;
     private const int MAX_TREE_HEIGHT = 10;
@@ -53 +54 @@
       var grammar = Grammars.CreateSimpleArithmeticGrammar();
       var random = new MersenneTwister(31415);
+      var stopwatch = new Stopwatch();
+      stopwatch.Start();
       for (int i = 0; i < POPULATION_SIZE; i++) {
         randomTrees.Add(ProbabilisticTreeCreator.Create(random, grammar, MAX_TREE_SIZE, MAX_TREE_HEIGHT, 0, 0));
       }
+      stopwatch.Stop();
 
       foreach (var tree in randomTrees) {
         Util.IsValid(tree);
       }
+      double msPerRandomTreeCreation = stopwatch.ElapsedMilliseconds / (double)POPULATION_SIZE;
+
       Console.WriteLine("ProbabilisticTreeCreator: " + Environment.NewLine +
+        msPerRandomTreeCreation + " ms per random tree (~" + Math.Round(1000.0 / (msPerRandomTreeCreation)) + "random trees / s)" + Environment.NewLine +
         Util.GetSizeDistributionString(randomTrees, 105, 5) + Environment.NewLine +
         Util.GetFunctionDistributionString(randomTrees) + Environment.NewLine +
@@ -66 +73 @@
         Util.GetTerminalDistributionString(randomTrees) + Environment.NewLine
         );
+      Assert.IsTrue(Math.Round(1000.0 / (msPerRandomTreeCreation)) > 2000); // must achieve more than 2000 random trees / s
     }
 
@@ -74 +82 @@
       var grammar = Grammars.CreateArithmeticAndAdfGrammar();
       var random = new MersenneTwister(31415);
+      var stopwatch = new Stopwatch();
+      stopwatch.Start();
       for (int i = 0; i < POPULATION_SIZE; i++) {
-        var tree = ProbabilisticTreeCreator.Create(random, grammar, MAX_TREE_SIZE, MAX_TREE_HEIGHT, 3, 3);
+        randomTrees.Add(ProbabilisticTreeCreator.Create(random, grammar, MAX_TREE_SIZE, MAX_TREE_HEIGHT, 3, 3));
+      }
+      stopwatch.Stop();
+      foreach (var tree in randomTrees)
         Util.IsValid(tree);
-        randomTrees.Add(tree);
-      }
+
+      double msPerRandomTreeCreation = stopwatch.ElapsedMilliseconds / (double)POPULATION_SIZE;
+
       Console.WriteLine("ProbabilisticTreeCreator: " + Environment.NewLine +
+        msPerRandomTreeCreation + " ms per random tree (~" + Math.Round(1000.0 / (msPerRandomTreeCreation)) + "random trees / s)" + Environment.NewLine +
         Util.GetSizeDistributionString(randomTrees, 105, 5) + Environment.NewLine +
         Util.GetFunctionDistributionString(randomTrees) + Environment.NewLine +
@@ -85 +100 @@
         Util.GetTerminalDistributionString(randomTrees) + Environment.NewLine
         );
+
+      Assert.IsTrue(Math.Round(1000.0 / (msPerRandomTreeCreation)) > 2000); // must achieve more than 2000 random trees / s
     }
   }