From: aml <aml@opencascade.com>
Date: Fri, 6 May 2016 11:57:20 +0000 (+0300)
Subject: 0027475: Incomplete direction for Powell method in math_GlobOptMin
X-Git-Tag: V7_0_winwerth~58
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=aa1b48c7ddb04fdaa38cefcc6a540f7ff0cdd6f6;p=occt.git

0027475: Incomplete direction for Powell method in math_GlobOptMin

Directions are changed to be valid orthogonal set.
---

diff --git a/src/math/math_GlobOptMin.cxx b/src/math/math_GlobOptMin.cxx
index abe10831c9..8008ab33da 100644
--- a/src/math/math_GlobOptMin.cxx
+++ b/src/math/math_GlobOptMin.cxx
@@ -313,7 +313,7 @@ Standard_Boolean math_GlobOptMin::computeLocalExtremum(const math_Vector& thePnt
   {
     math_Matrix m(1, myN, 1, myN, 0.0);
     for(i = 1; i <= myN; i++)
-      m(1, 1) = 1.0;
+      m(i, i) = 1.0;
 
     math_Powell powell(*myFunc, 1e-10);
     powell.Perform(*myFunc, thePnt, m);