Changeset 17204 for branches/2994-AutoDiffForIntervals/HeuristicLab.Problems.DataAnalysis.Regression.Symbolic.Extensions/NLOpt.cs

Timestamp:

08/13/19 09:29:11 (5 years ago)

Author:

gkronber

Message:

#2994: added parameter for gradient checks and experimented with preconditioning

File:

• branches/2994-AutoDiffForIntervals/HeuristicLab.Problems.DataAnalysis.Regression.Symbolic.Extensions/NLOpt.cs (modified) (1 diff)

branches/2994-AutoDiffForIntervals/HeuristicLab.Problems.DataAnalysis.Regression.Symbolic.Extensions/NLOpt.cs

@@ -18 +18 @@
     /* A preconditioner, which preconditions v at x to return vpre.
        (The meaning of "preconditioning" is algorithm-dependent.) */
-    public delegate IntPtr nlopt_precond(uint n,
+    public delegate void nlopt_precond(uint n,
       [In] [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] double[] x, 
       [In] [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] double[] v,