Changeset 7972

Timestamp:

06/06/12 09:46:34 (12 years ago)

Author:

gkronber

Message:

#1722 added static methods in OnePointShaker and SymbolicDataAnalysisAlleleFrequencyAnalyzer

Location:

trunk/sources

Files:

• HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/OnePointShaker.cs (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisAlleleFrequencyAnalyzer.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/OnePointShaker.cs

@@ -57 +57 @@
 
     protected override void Manipulate(IRandom random, ISymbolicExpressionTree tree) {
+      OnePointShaker.Shake(random, tree, ShakingFactor);
+    }
+
+    public static void Shake(IRandom random, ISymbolicExpressionTree tree, double shakingFactor) {
       List<ISymbolicExpressionTreeNode> parametricNodes = new List<ISymbolicExpressionTreeNode>();
       tree.Root.ForEachNodePostfix(n => {
@@ -63 +67 @@
       if (parametricNodes.Count > 0) {
         var selectedPoint = parametricNodes.SelectRandom(random);
-        selectedPoint.ShakeLocalParameters(random, ShakingFactor);
+        selectedPoint.ShakeLocalParameters(random, shakingFactor);
       }
     }

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisAlleleFrequencyAnalyzer.cs

@@ -70 +70 @@
 
     protected override Allele[] CalculateAlleles(ISymbolicExpressionTree solution) {
-      return GetAllSubtreesOfDepth(solution, AlleleTreeDepth)
+      return CalculateAlleles(solution, AlleleTreeDepth);
+    }
+
+    public static Allele[] CalculateAlleles(ISymbolicExpressionTree solution, int alleleTreedepth) {
+      return GetAllSubtreesOfDepth(solution, alleleTreedepth)
         .AsParallel()
-        .Select(t => GetAlleleFromSubtreeOfDepth(t, AlleleTreeDepth))
+        .Select(t => GetAlleleFromSubtreeOfDepth(t, alleleTreedepth))
         .ToArray();
     }
 
-    private Allele GetAlleleFromSubtreeOfDepth(ISymbolicExpressionTreeNode tree, int d) {
+    private static Allele GetAlleleFromSubtreeOfDepth(ISymbolicExpressionTreeNode tree, int d) {
       string textualRepresentation = GetTextualRepresentationFromSubtreeOfDepth(tree, d);
       return new Allele(textualRepresentation);
     }
 
-    private string GetTextualRepresentationFromSubtreeOfDepth(ISymbolicExpressionTreeNode tree, int d) {
+    private static string GetTextualRepresentationFromSubtreeOfDepth(ISymbolicExpressionTreeNode tree, int d) {
       if (d == 0) return "";
       StringBuilder builder = new StringBuilder();
@@ -100 +104 @@
     }
 
-    private IEnumerable<ISymbolicExpressionTreeNode> GetAllSubtreesOfDepth(ISymbolicExpressionTree solution, int d) {
+    private static IEnumerable<ISymbolicExpressionTreeNode> GetAllSubtreesOfDepth(ISymbolicExpressionTree solution, int d) {
       return from node in solution.IterateNodesPostfix()
              where node.GetDepth() >= d