--- a/scripts/statistics/base/mean.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/statistics/base/mean.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.
@@ -23,7 +23,7 @@
 ## @end tex
 ## @end iftex
 ## @ifinfo
-## 
+##
 ## @example
 ## mean (x) = SUM_i x(i) / N
 ## @end example
@@ -45,7 +45,7 @@
 ## Compute the harmonic mean.
 ## @end table
 ## @end deftypefn
-  
+
 ## Author:  KH <Kurt.Hornik@ci.tuwien.ac.at>
 ## Description:  Compute arithmetic, geometric, and harmonic mean
 
@@ -58,17 +58,17 @@
   if isempty (x)
     error ("mean:  x must not be empty");
   endif
-  
+
   if (rows (x) == 1)
     x = x.';
   endif
-  
+
   if (nargin == 1)
     opt = "a";
   endif
 
   [r, c] = size (x);
-  
+
   if (strcmp (opt, "a"))
     y = sum (x) / r;
   elseif (strcmp (opt, "g"))
@@ -86,5 +86,5 @@
   else
     error (sprintf ("mean:  option `%s' not recognized", opt));
   endif
-    
+
 endfunction