Changeset 13870 for branches/HeuristicLab.Problems.GeneticProgramming.BloodGlucosePrediction/Interpreter.cs

Timestamp:

06/01/16 17:59:36 (8 years ago)

Author:

gkronber

Message:

#2608: simplified grammar by removing unnecessary symbols: exprch, exprins, exprgluc and added constants

File:

• branches/HeuristicLab.Problems.GeneticProgramming.BloodGlucosePrediction/Interpreter.cs (modified) (3 diffs)

branches/HeuristicLab.Problems.GeneticProgramming.BloodGlucosePrediction/Interpreter.cs

@@ -7 +7 @@
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
 using HeuristicLab.Problems.DataAnalysis;
+using HeuristicLab.Problems.DataAnalysis.Symbolic;
 
 namespace HeuristicLab.Problems.GeneticProgramming.GlucosePrediction {
@@ -26 +27 @@
       };
       data.predGluc = new double[data.realGluc.Length];
+      Array.Copy(data.realGluc, data.predGluc, data.predGluc.Length);
       for (int k = 0; k < data.predGluc.Length; k++) {
         if (double.IsNaN(targetGluc[k])) {
@@ -122 +124 @@
         GetMaxValueAndDistance(data.realIns, k, out maxVal, out maxValDistance, maxDistance: 48);
         return n.Weight * (sum - maxVal) * maxVal * Beta(maxValDistance / 48.0, n.Alpha, n.Beta);
+      } else if (node.Symbol is Constant) {
+        var n = (ConstantTreeNode)node;
+        return n.Value;
       } else {
         throw new InvalidProgramException("found unknown symbol " + node.Symbol);