--- a/scripts/statistics/distributions/exponential_inv.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/statistics/distributions/exponential_inv.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.
@@ -18,20 +18,20 @@
 ##
 ## For each element of x, compute the quantile (the inverse of the CDF)
 ## at x of the exponential distribution with parameter lambda.
-  
+
 ## Author:  KH <Kurt.Hornik@ci.tuwien.ac.at>
 ## Description:  Quantile function of the exponential distribution
 
 function inv = exponential_inv (x, l)
-  
+
   if (nargin != 2)
     usage ("exponential_inv (x, lambda)");
   endif
-  
+
   [retval, x, l] = common_size (x, l);
   if (retval > 0)
     error (["exponential_inv:  ", ...
-	    "x and lambda must be of common size or scalar"]);
+            "x and lambda must be of common size or scalar"]);
   endif
 
   [r, c] = size (x);
@@ -39,22 +39,22 @@
   x = reshape (x, 1, s);
   l = reshape (l, 1, s);
   inv = zeros (1, s);
-  
+
   k = find (!(l > 0) | (x < 0) | (x > 1) | isnan (x));
   if any (k)
     inv(k) = NaN * ones (1, length (k));
   endif
-  
+
   k = find ((x == 1) & (l > 0));
   if any (k)
     inv(k) = Inf * ones (1, length (k));
   endif
-  
+
   k = find ((x > 0) & (x < 1) & (l > 0));
   if any (k)
     inv(k) = - log (1 - x(k)) ./ l(k);
   endif
 
   inv = reshape (inv, r, c);
-  
+
 endfunction