--- a/scripts/signal/periodogram.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/signal/periodogram.m	Thu Jan 13 08:40:53 2000 +0000
@@ -1,15 +1,15 @@
 ## Copyright (C) 1995, 1996, 1997  Friedrich Leisch
-## 
+##
 ## 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.
@@ -17,7 +17,7 @@
 ## usage:  periodogram (x)
 ##
 ## For a data matrix x from a sample of size n, return the periodogram.
-  
+
 ## Author: FL <Friedrich.Leisch@ci.tuwien.ac.at>
 ## Description:  Compute the periodogram
 
@@ -28,14 +28,14 @@
   if (r == 1)
     r = c;
   endif
-  
+
   retval = (abs (fft (x - mean (x)))) .^ 2 / r;
-  
+
 endfunction
 
-  
-
 
 
 
 
+
+