Changeset 235

Timestamp:

05/12/08 15:33:21 (16 years ago)

Author:

gkronber

Message:

fixed bug in function evaluation.
if a tree had the same size as the tree that was evaluated just before the evaluator evaluated the last tree again.

File:

• trunk/sources/HeuristicLab.Functions/BakedTreeEvaluator.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Functions/BakedTreeEvaluator.cs

@@ -86 +86 @@
     private static int PC;
     private static int DP;
-    private static int[] codeArr;
-    private static double[] dataArr;
+    private static int MAX_CODE_LENGTH = 4096;
+    private static int MAX_DATA_LENGTH = 4096;
+    private static int[] codeArr = new int[MAX_CODE_LENGTH];
+    private static double[] dataArr = new double[MAX_DATA_LENGTH];
     private static Dataset dataset;
     private static int sampleIndex;
@@ -94 +96 @@
       PC = 0;
       DP = 0;
-      if(codeArr == null || codeArr.Length!=code.Count) {
-        codeArr = new int[code.Count];
-        dataArr = new double[data.Count];
-        code.CopyTo(codeArr);
-        data.CopyTo(dataArr);
-      }
+      code.CopyTo(codeArr);
+      data.CopyTo(dataArr);
       sampleIndex = _sampleIndex;
       dataset = _dataset;