Changeset 1091 for trunk/sources/HeuristicLab.ES/ESEditor.cs

Timestamp:

01/08/09 10:19:30 (16 years ago)

Author:

abeham

Message:

Modified the ES interface in the trunk to provide controls for the more advanced sigmaSA-ES (ticket #84)

File:

• trunk/sources/HeuristicLab.ES/ESEditor.cs (modified) (6 diffs)

trunk/sources/HeuristicLab.ES/ESEditor.cs

@@ -52 +52 @@
     public ESEditor() {
       InitializeComponent();
+      problemDimensionTextBox.Text = "1";
     }
     /// <summary>
@@ -93 +94 @@
       lambdaTextBox.Text = ES.Lambda.ToString();
       learningRateTextBox.Text = ES.LearningRate.ToString();
+      generalLearningRateTextBox.Text = ES.GeneralLearningRate.ToString();
     }
 
@@ -110 +112 @@
         evaluationTextBox.Text = ES.Evaluator.GetType().Name;
         recombinationTextBox.Text = ES.Recombinator.GetType().Name;
+        initialMutationStrengthVectorTextBox.Text = ArrayToString<double>(ES.ShakingFactors);
       }
     }
@@ -120 +123 @@
       lambdaTextBox.DataBindings.Add("Text", ES, "Lambda");
       maximumGenerationsTextBox.DataBindings.Add("Text", ES, "MaximumGenerations");
-      initialMutationStrengthTextBox.DataBindings.Add("Text", ES, "ShakingFactor");
-      targetSuccessRateTextBox.DataBindings.Add("Text", ES, "SuccessProbability");
+      generalLearningRateTextBox.DataBindings.Add("Text", ES, "GeneralLearningRate");
       learningRateTextBox.DataBindings.Add("Text", ES, "LearningRate");
-      dampeningFactorTextBox.DataBindings.Add("Text", ES, "DampeningFactor");
-      useSuccessRuleCheckBox.DataBindings.Add("Checked", ES, "UseSuccessRule");
     }
 
@@ -229 +229 @@
     #endregion
 
-    #region CheckBox Events
-    private void useSuccessRuleCheckBox_CheckedChanged(object sender, EventArgs e) {
-      targetSuccessRateTextBox.Enabled = useSuccessRuleCheckBox.Checked;
-      learningRateTextBox.Enabled = useSuccessRuleCheckBox.Checked;
-      dampeningFactorTextBox.Enabled = useSuccessRuleCheckBox.Checked;
-    }
-    #endregion
-
     #region RadioButton Events
     private void plusRadioButton_CheckedChanged(object sender, EventArgs e) {
@@ -246 +238 @@
     }
     #endregion
+
+    private string ArrayToString<T>(T[] array) {
+      StringBuilder s = new StringBuilder();
+      foreach (T element in array)
+        s.Append(element + "; ");
+      s.Remove(s.Length - 2, 2);
+      return s.ToString();
+    }
+
+    private double[] StringToDoubleArray(string str) {
+      
+      string[] s = str.Split(new char[] { ';' });
+      double[] tmp = new double[s.Length];
+      try {
+        for (int i = 0; i < s.Length; i++) {
+          tmp[i] = double.Parse(s[i]);
+        }
+      } catch (FormatException) {        
+        return null;
+      }
+      return tmp;
+    }
+
+    private void initialMutationStrengthVectorTextBox_Validated(object sender, EventArgs e) {
+      double[] tmp = StringToDoubleArray(initialMutationStrengthVectorTextBox.Text);
+      if (tmp != null) ES.ShakingFactors = tmp;
+      else MessageBox.Show("Please use colons \";\" (without the quotes) to delimite the items like this: " + (1.2).ToString() + ";" + (1.1).ToString() + ";" + (3.453).ToString());
+      int dim = int.Parse(problemDimensionTextBox.Text);
+      if (ES.ShakingFactors.Length != dim) {
+        problemDimensionTextBox.Text = ES.ShakingFactors.Length.ToString();
+      }
+      Refresh();
+    }
+
+    private void problemDimensionTextBox_Validated(object sender, EventArgs e) {
+      double[] tmp = StringToDoubleArray(initialMutationStrengthVectorTextBox.Text);
+      if (tmp != null) {
+        int dim = 0;
+        try {
+          dim = int.Parse(problemDimensionTextBox.Text);
+          if (dim < 1) throw new FormatException();
+        } catch (FormatException) {
+          MessageBox.Show("Problem Dimension must contain an integer > 0");
+        }
+        double[] shakingFactors = new double[dim];
+        for (int i = 0; i < dim; i++) {
+          shakingFactors[i] = tmp[i % tmp.Length];
+        }
+        ES.ShakingFactors = shakingFactors;
+        Refresh();
+      }
+    }
   }
 }