Changeset 13867 for branches/HeuristicLab.Problems.GeneticProgramming.BloodGlucosePrediction/RealInsulineVariableTreeNode.cs

Timestamp:

05/31/16 17:05:49 (8 years ago)

Author:

gkronber

Message:

#2608 worked on glucose prediction problem

File:

• branches/HeuristicLab.Problems.GeneticProgramming.BloodGlucosePrediction/RealInsulineVariableTreeNode.cs (modified) (6 diffs)

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

@@ -25 +25 @@
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
+using HeuristicLab.Random;
 
 namespace HeuristicLab.Problems.GeneticProgramming.GlucosePrediction {
@@ -38 +39 @@
       set { rowOffset = value; }
     }
+    [Storable]
+    private double weight;
+    public double Weight {
+      get { return weight; }
+      set { weight = value; }
+    }
     [StorableConstructor]
     protected RealInsulineVariableTreeNode(bool deserializing) : base(deserializing) { }
@@ -43 +50 @@
       : base(original, cloner) {
       rowOffset = original.rowOffset;
+      weight = original.weight;
     }
     protected RealInsulineVariableTreeNode() { }
@@ -54 +62 @@
       base.ResetLocalParameters(random);
       rowOffset = random.Next(Symbol.MinRowOffset, Symbol.MaxRowOffset + 1);
+      weight = NormalDistributedRandom.NextDouble(random, 0, 10);
     }
 
@@ -63 +72 @@
       rowOffset = Math.Max(rowOffset, Symbol.MinRowOffset);
       rowOffset = Math.Min(rowOffset, Symbol.MaxRowOffset);
+      weight += NormalDistributedRandom.NextDouble(random, 0, 1.0 * shakingFactor);
     }
 
@@ -70 +80 @@
 
     public override string ToString() {
-      return "realIns(k" + rowOffset + ")";
+      return string.Format("{0:N3}*realIns(k{1})", weight, rowOffset);
     }
   }