Changeset 17544 for branches/2521_ProblemRefactoring/HeuristicLab.Problems.Knapsack/3.3/KnapsackProblem.cs

Timestamp:

05/18/20 18:55:08 (4 years ago)

Author:

abeham

Message:

#2521: worked on refactoring, worked a lot on binary encoding / problems

File:

• branches/2521_ProblemRefactoring/HeuristicLab.Problems.Knapsack/3.3/KnapsackProblem.cs (modified) (6 diffs)

branches/2521_ProblemRefactoring/HeuristicLab.Problems.Knapsack/3.3/KnapsackProblem.cs

@@ -91 +91 @@
       Parameters.Add(new OptionalValueParameter<BinaryVector>("BestKnownSolution", "The best known solution of this Knapsack instance."));
 
+      Dimension = Weights.Length;
       InitializeRandomKnapsackInstance();
 
@@ -125 +126 @@
       ValuesParameter.ValueChanged += ValuesParameter_ValueChanged;
       ValuesParameter.Value.Reset += ValuesValue_Reset;
-      // TODO: There is no even to detect if the parameter itself was changed
-      Encoding.LengthParameter.ValueChanged += Encoding_LengthParameter_ValueChanged;
     }
 
@@ -144 +143 @@
       Parameterize();
     }
+    protected override void DimensionOnChanged() {
+      base.DimensionOnChanged();
+      if (Weights.Length != Dimension) {
+        ((IStringConvertibleArray)WeightsParameter.Value).Length = Dimension;
+      }
+      if (Values.Length != Dimension) {
+        ((IStringConvertibleArray)ValuesParameter.Value).Length = Dimension;
+      }
+      Parameterize();
+    }
     private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
       Parameterize();
@@ -157 +166 @@
       if (WeightsParameter.Value != null && ValuesParameter.Value != null) {
         ((IStringConvertibleArray)ValuesParameter.Value).Length = Weights.Length;
-        Encoding.Length = Weights.Length;
+        Dimension = Weights.Length;
       }
       Parameterize();
@@ -168 +177 @@
       if (WeightsParameter.Value != null && ValuesParameter.Value != null) {
         ((IStringConvertibleArray)WeightsParameter.Value).Length = Values.Length;
-        Encoding.Length = Values.Length;
-      }
-      Parameterize();
-    }
-    private void Encoding_LengthParameter_ValueChanged(object sender, EventArgs e) {
-      if (Weights.Length != Encoding.Length) {
-        ((IStringConvertibleArray)WeightsParameter.Value).Length = Encoding.Length;
-      }
-      if (Values.Length != Encoding.Length) {
-        ((IStringConvertibleArray)ValuesParameter.Value).Length = Encoding.Length;
+        Dimension = Values.Length;
       }
       Parameterize();
@@ -271 +271 @@
 
       KnapsackCapacity = (int)Math.Round(0.7 * totalWeight);
+      Dimension = Weights.Length;
     }
   }