Changeset 13261 for trunk/sources/HeuristicLab.Optimization.Operators/3.3/ChildrenCopyCreator.cs

Timestamp:

11/18/15 19:27:22 (8 years ago)

Author:

gkronber

Message:

#2478:

• refactoring of ChildrenCopyCreator
• fixed the bug that EvolutionStrategyOffspringSelector ignored if the problem was a maximization or minimization problem
• removed unnecessary backwards-compatibility code

File:

• trunk/sources/HeuristicLab.Optimization.Operators/3.3/ChildrenCopyCreator.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Optimization.Operators/3.3/ChildrenCopyCreator.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using HeuristicLab.Common;
 using HeuristicLab.Core;
@@ -48 +49 @@
     public ChildrenCopyCreator()
       : base() {
-      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope whose sub-scopes represent the parents."));
+      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope whose sub-scopes should be copied."));
     }
 
@@ -56 +57 @@
 
     public override IOperation Apply() {
-      int parents = CurrentScope.SubScopes.Count;
+      int nChildren = CurrentScope.SubScopes.Count;
 
-      for (int i = 0; i < parents; i++) {
-        IScope parent = CurrentScope.SubScopes[i];
-        parent.SubScopes.Clear();
+      for (int i = 0; i < nChildren; i++) {
+        IScope child = CurrentScope.SubScopes[i];
+        if (child.SubScopes.Count > 0) throw new ArgumentException("The sub-scope that should be cloned has further sub-scopes.");
 
-        //copy parent
-        IScope child = new Scope(i.ToString());
-        foreach (IVariable var in parent.Variables)
-          child.Variables.Add((IVariable)var.Clone());
+        IScope childCopy = new Scope(i.ToString());
+        var cloner = new Cloner();
+        foreach (IVariable var in child.Variables)
+          childCopy.Variables.Add(cloner.Clone(var));
 
-        parent.SubScopes.Add(child);
+        child.SubScopes.Add(childCopy);
       }
       return base.Apply();