Changeset 14695

Timestamp:

02/23/17 14:29:10 (7 years ago)

Author:

abeham

Message:

#2457: small changes to MemPR

Location:

branches/PerformanceComparison/HeuristicLab.Algorithms.MemPR/3.3

Files:

• Binary/BinaryMemPR.cs (modified) (1 diff)
• LinearLinkage/LinearLinkageMemPR.cs (modified) (1 diff)
• Permutation/PermutationMemPR.cs (modified) (4 diffs)

branches/PerformanceComparison/HeuristicLab.Algorithms.MemPR/3.3/Binary/BinaryMemPR.cs

@@ -155 +155 @@
       var N = p1.Solution.Length;
 
-      var probe = Context.ToScope((BinaryVector)p1.Solution.Clone());
+      var probe = Context.ToScope(null);
 
       var cache = new HashSet<BinaryVector>(new BinaryVectorEqualityComparer());

branches/PerformanceComparison/HeuristicLab.Algorithms.MemPR/3.3/LinearLinkage/LinearLinkageMemPR.cs

@@ -253 +253 @@
       var cacheHits = new Dictionary<int, int>() { { 0, 0 }, { 1, 0 } };
       var evaluations = 0;
-      var probe = Context.ToScope((LinearLinkage)p1.Solution.Clone());
+      var probe = Context.ToScope(null);
       ISingleObjectiveSolutionScope<LinearLinkage> offspring = null;
       while (evaluations < p1.Solution.Length) {

branches/PerformanceComparison/HeuristicLab.Algorithms.MemPR/3.3/Permutation/PermutationMemPR.cs

@@ -258 +258 @@
       if (!overallImprovement && bestOfTheWalk != null) {
         quality = bestOfTheWalkF;
-        for (var i = 0; i < current.Length; i++) perm[i] = bestOfTheWalk[i];
+        perm.Replace(0, bestOfTheWalk.ToArray());
       }
       return stepsUntilBestOfWalk;
@@ -403 +403 @@
       var evaluations = 0;
       ISingleObjectiveSolutionScope<Encodings.PermutationEncoding.Permutation> offspring = null;
-      var probe = Context.ToScope((Encodings.PermutationEncoding.Permutation)p1.Solution.Clone());
+      var probe = Context.ToScope(null);
       while (evaluations < p1.Solution.Length) {
         Encodings.PermutationEncoding.Permutation c = null;
@@ -442 +442 @@
       var evaluations = 0;
       ISingleObjectiveSolutionScope<Encodings.PermutationEncoding.Permutation> offspring = null;
-      var probe = Context.ToScope((Encodings.PermutationEncoding.Permutation)p1.Solution.Clone());
+      var probe = Context.ToScope(null);
       while (evaluations < p1.Solution.Length) {
         Encodings.PermutationEncoding.Permutation c = null;
@@ -481 +481 @@
       var evaluations = 0;
       ISingleObjectiveSolutionScope<Encodings.PermutationEncoding.Permutation> offspring = null;
-      var probe = Context.ToScope((Encodings.PermutationEncoding.Permutation)p1.Solution.Clone());
+      var probe = Context.ToScope(null);
       while (evaluations <= p1.Solution.Length) {
         Encodings.PermutationEncoding.Permutation c = null;