commit 931c309b2734329ec6e5f0b88ce4a0b488ac47e5
author Sameer Agarwal <sameeragarwal@google.com> Mon Feb 25 09:46:21 2013 -0800
committer Sameer Agarwal <sameeragarwal@google.com> Mon Feb 25 10:13:29 2013 -0800
tree e5956cab6a5414df630b5e60393b3ae2bc70dd93
parent df36218c953e05d665df2cc96a6d7625e2307d97

Cleanup based on comments by William Rucklidge

Change-Id: If269ba8e388965a8ea32260fd6f17a133a19ab9b

internal/ceres/line_search_direction.cc

diff --git a/internal/ceres/line_search_direction.cc b/internal/ceres/line_search_direction.cc
index 2f27a78..1fc4de5 100644
--- a/internal/ceres/line_search_direction.cc
+++ b/internal/ceres/line_search_direction.cc
@@ -81,7 +81,7 @@
 
     *search_direction =  -current.gradient + beta * previous.search_direction;
     const double directional_derivative =
-        current. gradient.dot(*search_direction);
+        current.gradient.dot(*search_direction);
     if (directional_derivative > -function_tolerance_) {
       LOG(WARNING) << "Restarting non-linear conjugate gradients: "
                    << directional_derivative;