diff scripts/statistics/distributions/poisson_cdf.m @ 3426:f8dde1807dee

[project @ 2000-01-13 08:40:00 by jwe]
author jwe
date Thu, 13 Jan 2000 08:40:53 +0000
parents 42cb61dd0248
children 434790acb067
line wrap: on
line diff
--- a/scripts/statistics/distributions/poisson_cdf.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/statistics/distributions/poisson_cdf.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.
@@ -23,37 +23,37 @@
 ## Description:  CDF of the Poisson distribution
 
 function cdf = poisson_cdf (x, l)
-  
+
   if (nargin != 2)
     usage ("poisson_cdf (x, lambda)");
   endif
-  
+
   [retval, x, l] = common_size (x, l);
   if (retval > 0)
     error ("poisson_cdf: x and lambda must be of common size or scalar");
   endif
-  
+
   [r, c] = size (x);
   s = r * c;
   x = reshape (x, 1, s);
   l = reshape (l, 1, s);
   cdf = zeros (1, s);
-  
+
   k = find (isnan (x) | !(l > 0));
   if any (k)
     cdf(k) = NaN * ones (1, length (k));
   endif
-  
+
   k = find ((x == Inf) & (l > 0));
   if any (k)
     cdf(k) = ones (1, length (k));
   endif
-  
+
   k = find ((x >= 0) & (x < Inf) & (l > 0));
   if any (k)
     cdf(k) = 1 - gammai (floor (x(k)) + 1, l(k));
   endif
 
   cdf = reshape (cdf, r, c);
-  
+
 endfunction