Fix bad bad typo.

diff --git a/optimization/step_length_positive_definite.m b/optimization/step_length_positive_definite.m
index ced556234359ab5bbc3b94d81830176f5551cff4..7e15a46513e7333a63f060385f353720745dbc29 100644 (file)
--- a/optimization/step_length_positive_definite.m
+++ b/optimization/step_length_positive_definite.m
@@ -34,7 +34,7 @@ function alpha = step_length_positive_definite(g, Q, p)
   %
   denom = (p' * Q * p);
 
-  if (abs(denom) > eps)
+  if (abs(denom) < eps)
     % Catch divide-by-zeros. If denom is effectively zero, set it to
     % something tiny instead. This trick is also used in the PCGM.
     denom = sign(denom)*eps;