X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=blobdiff_plain;f=optimization%2Fstep_length_positive_definite.m;h=f6248f67b1dd40bf22ebdfed0947ddd6edbc47fa;hp=b1e5c4802ec96ba749375c44337f9d91d7219e1d;hb=b1a89e6359bfef7a07ffe49bc703b51ef47574a9;hpb=69d4adf22828f26858e89de560078e1b5ed1714a

diff --git a/optimization/step_length_positive_definite.m b/optimization/step_length_positive_definite.m
index b1e5c48..f6248f6 100644
--- a/optimization/step_length_positive_definite.m
+++ b/optimization/step_length_positive_definite.m
@@ -15,7 +15,7 @@ function alpha = step_length_positive_definite(g, Q, p)
   ##
   ## INPUT:
   ##
-  ##   - ``g`` -- The gradient of f.
+  ##   - ``g`` -- The gradient of f at x.
   ##
   ##   - ``Q`` -- The positive-definite matrix in the definition of
   ##     ``f`` above.
@@ -32,5 +32,5 @@ function alpha = step_length_positive_definite(g, Q, p)
   ##
   ## All vectors are assumed to be *column* vectors.
   ##
-  alpha = -(g' * p)/(p' * Q * p)
+  alpha = -(g' * p)/(p' * Q * p);
 end