X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=blobdiff_plain;f=optimization%2Fstep_length_positive_definite.m;h=255efbac78fd2df4fbc4704fc379e87f624ad77e;hp=b9fe48efa52144ab6c6fdb05f06cf3c5e8b6a9dd;hb=c3e7feb9a20fe34085814a2d32a9878e0b069ec6;hpb=e12c489da09259a1365ae199fb6d7cbe64c9eb19

diff --git a/optimization/step_length_positive_definite.m b/optimization/step_length_positive_definite.m
index b9fe48e..255efba 100644
--- a/optimization/step_length_positive_definite.m
+++ b/optimization/step_length_positive_definite.m
@@ -41,5 +41,5 @@ function alpha = step_length_positive_definite(g, Q, p)
     denom = eps;
   end
 
-  alpha = (g' * g)/denom;
+  alpha = -(g' * p)/denom;
 end