GoldfarbIdnani QP fix: i, j instead of j, i (accord-net#171)

castek · Feb 1, 2016 · 873ddbe · 873ddbe · cesarsouza · Feb 1, 2016
1 parent 642427c
commit 873ddbe
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Sources/Accord.Math/Optimization/Constrained/GoldfarbIdnani.cs b/Sources/Accord.Math/Optimization/Constrained/GoldfarbIdnani.cs
@@ -1173,9 +1173,9 @@ private void qpgen2(double[,] dmat, double[] dvec, int[] iact, out int nact, ref
 
                 for (int i = 0; i < n; i++)
                 {
-                    temp = dmat[i, it1 - 1];
-                    dmat[i, it1 - 1] = dmat[i, it1];
-                    dmat[i, it1] = temp;
+                    temp = dmat[it1 - 1, i];
+                    dmat[it1 - 1, i] = dmat[it1, i];
+                    dmat[it1, i] = temp;
                 }
             }
             else