Changeset 4246 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Evaluators

Timestamp:

08/17/10 17:30:16 (14 years ago)

Author:

gkronber

Message:

Merged r4244 into trunk. #1082

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Evaluators

Files:

• MultiObjectiveSymbolicRegressionEvaluator.cs (modified) (1 diff)
• SingleObjectiveSymbolicRegressionEvaluator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Evaluators/MultiObjectiveSymbolicRegressionEvaluator.cs

@@ -121 +121 @@
 
     public override IOperation Apply() {
-      uint seed = (uint)Random.Next();
+      int seed = Random.Next();
       IEnumerable<int> rows = SingleObjectiveSymbolicRegressionEvaluator.GenerateRowsToEvaluate(seed, RelativeNumberOfEvaluatedSamples.Value, SamplesStart.Value, SamplesEnd.Value);
       double[] qualities = Evaluate(SymbolicExpressionTreeInterpreter, SymbolicExpressionTree, RegressionProblemData.Dataset,

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Evaluators/SingleObjectiveSymbolicRegressionEvaluator.cs

@@ -139 +139 @@
 
     public override IOperation Apply() {
-      uint seed = (uint)Random.Next();
+      int seed = Random.Next();
       IEnumerable<int> rows = GenerateRowsToEvaluate(seed, RelativeNumberOfEvaluatedSamples.Value, SamplesStart.Value, SamplesEnd.Value);
       double quality = Evaluate(SymbolicExpressionTreeInterpreter, SymbolicExpressionTree, LowerEstimationLimit.Value, UpperEstimationLimit.Value,
@@ -149 +149 @@
 
 
-    internal static IEnumerable<int> GenerateRowsToEvaluate(uint seed, double relativeAmount, int start, int end) {
+    internal static IEnumerable<int> GenerateRowsToEvaluate(int seed, double relativeAmount, int start, int end) {
       if (end < start) throw new ArgumentException("Start value is larger than end value.");
       int count = (int)((end - start) * relativeAmount);