From f505d4d954b348ac35c39636134a27911d432e3a Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Fri, 30 Apr 2010 13:13:39 +0000
Subject: [PATCH] Made spec a little more clear.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403575
---
 dlib/statistics/statistics_abstract.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlib/statistics/statistics_abstract.h b/dlib/statistics/statistics_abstract.h
index 8fbc37cd4..36b8a26c1 100644
--- a/dlib/statistics/statistics_abstract.h
+++ b/dlib/statistics/statistics_abstract.h
@@ -153,7 +153,7 @@ namespace dlib
             requires
                 - current_n() > 1
             ensures
-                - return (val-mean())/std::sqrt(variance());
+                - return (val-mean())/stddev();
         !*/
     };