Two minor optimizations to test functions.

[octave.git] / optimization / test_functions / himmelblau_hessian.m

diff --git a/optimization/test_functions/himmelblau_hessian.m b/optimization/test_functions/himmelblau_hessian.m
index 5a8752fa93990305f5f6e2d57f20d392375b627e..24b277ac914958e283283396d1b7b841d9bb1b41 100644 (file)
--- a/optimization/test_functions/himmelblau_hessian.m
+++ b/optimization/test_functions/himmelblau_hessian.m
@@ -6,6 +6,6 @@ function H = himmelblau_hessian(x1, x2)
   H = zeros(2,2);
   H(1,1) = 12*x1^2 + 4*x2 - 42;
   H(1,2) = 4*x1 + 4*x2;
-  H(2,1) = 4*x1 + 4*x2;
+  H(2,1) = H(1,2);
   H(2,2) = 12*x2^2 + 4*x1 - 26;
 end