--- a/scripts/statistics/tests/kolmogorov_smirnov_test_2.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/statistics/tests/kolmogorov_smirnov_test_2.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.
@@ -22,7 +22,7 @@
 ## respectively, then the null is that F == G.
 ##
 ## With the optional argument string alt, the alternative of interest
-## can be selected.  
+## can be selected.
 ## If alt is "!=" or "<>", the null is tested against the two-sided
 ## alternative F != G.  In this case, the test statistic ks follows a
 ## two-sided Kolmogorov-Smirnov distribution.
@@ -33,16 +33,16 @@
 ##
 ## pval is the p-value of the test.
 ##
-## If no output argument is given, the p-value is displayed.  
+## If no output argument is given, the p-value is displayed.
 
 ## Author:  KH <Kurt.Hornik@ci.tuwien.ac.at>
 ## Description:  Two-sample Kolmogorov-Smirnov test
 
 function [pval, ks] = kolmogorov_smirnov_test_2 (x, y, alt)
-  
+
   if (nargin < 2 || nargin > 3)
     usage (strcat ("[pval, ks] = ",
-		   "kolmogorov_smirnov_test_2 (x, y [, tol])"));
+                   "kolmogorov_smirnov_test_2 (x, y [, tol])"));
   endif
 
   if !( is_vector (x) && is_vector (y))
@@ -51,7 +51,7 @@
 
   if (nargin == 2)
     alt = "!=";
-  else 
+  else
     if (! isstr (alt))
       error ("kolmogorov_smirnov_test_2:  alt must be a string.");
     endif
@@ -76,9 +76,9 @@
     pval = exp(- 2 * ks^2);
   else
     error (sprintf (["kolmogorov_smirnov_test_2:  ", ...
-		     "option %s not recognized"], alt));
+                     "option %s not recognized"], alt));
   endif
-    
+
   if (nargout == 0)
     printf ("  pval:  %g\n", pval);
   endif