--- a/scripts/statistics/base/var.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/statistics/base/var.m	Thu Jan 13 08:40:53 2000 +0000
@@ -1,15 +1,15 @@
 ## Copyright (C) 1995, 1996, 1997  Kurt Hornik
-## 
+##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
 ## the Free Software Foundation; either version 2, or (at your option)
 ## any later version.
-## 
+##
 ## This program is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-## General Public License for more details. 
-## 
+## General Public License for more details.
+##
 ## You should have received a copy of the GNU General Public License
 ## along with this file.  If not, write to the Free Software Foundation,
 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -19,16 +19,16 @@
 ## For vector arguments, return the (real) variance of the values.
 ## For matrix arguments, return a row vector contaning the variance for
 ## each column.
-  
+
 ## Author:  KH <Kurt.Hornik@ci.tuwien.ac.at>
 ## Description:  Compute variance
 
 function y = var(x)
-  
+
   if (nargin != 1)
     usage ("var (x)");
   endif
-  
+
   [nr, nc] = size (x);
   if (nr == 0 || nc == 0)
     error ("var:  x must not be empty");
@@ -40,5 +40,5 @@
   else
     y = (sumsq (x) - sum(x).^2 / nr) / (nr - 1);
   endif
-  
+
 endfunction