From 2de336c94c3175b39fb35fb97e5202d23b407f5f Mon Sep 17 00:00:00 2001
From: Marco Ratto <marco.ratto@jrc.ec.europa.eu>
Date: Fri, 8 Jun 2012 08:50:48 +0200
Subject: [PATCH] fixed bug in analytic derivatives of normal pdf for vector
 inputs.

---
 matlab/lpdfnorm.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/matlab/lpdfnorm.m b/matlab/lpdfnorm.m
index 9afdd2b6d..cb7d7ebaa 100644
--- a/matlab/lpdfnorm.m
+++ b/matlab/lpdfnorm.m
@@ -35,9 +35,9 @@ if nargin<2, a=0; end
 ldens = -log(b) -.5*log(2*pi) - .5*((x-a)./b).*((x-a)./b) ;
 
 if nargout >1 
-    Dldens =  - (1/b)*((x-a)/b) ;
+    Dldens =  - (1./b).*((x-a)./b) ;
 end
 
 if nargout == 3 
-    D2ldens =  - (1/b)^2 ;
+    D2ldens =  - (1./b).^2 ;
 end
\ No newline at end of file