Changeset 8971 for branches/RuntimeOptimizer/HeuristicLab.ExtLibs/HeuristicLab.AutoDiff/1.0/AutoDiff-1.0/CompiledDifferentiator.cs

Timestamp:

11/29/12 09:57:15 (12 years ago)

Author:

abeham

Message:

#1985: Synchronized with trunk

Location:

branches/RuntimeOptimizer

Files:

• . (modified) (1 prop)
• HeuristicLab.ExtLibs/HeuristicLab.AutoDiff/1.0/AutoDiff-1.0/CompiledDifferentiator.cs (modified) (1 diff)

branches/RuntimeOptimizer/HeuristicLab.ExtLibs/HeuristicLab.AutoDiff/1.0/AutoDiff-1.0/CompiledDifferentiator.cs

@@ -54 +54 @@
             ReverseSweep();
 
-            var gradient = tape.Take(Dimension).Select(elem => elem.Adjoint).ToArray();
-            var value = tape.Last().Value;
+            var gradient = new double[Dimension];
+            for (int i = 0; i < Dimension; i++)
+               gradient[i] = tape[i].Adjoint;
+            var value = tape.Last().Value;            
 
             return Tuple.Create(gradient, value);