/* cdf/poisson.c
*
- * Copyright (C) 2004 Jason H. Stover.
+ * Copyright (C) 2004 Free Software Foundation, Inc.
+ * Written by Jason H. Stover.
*
* 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
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*
* Computes the cumulative distribution function for a Poisson
*
* where Y is a gamma random variable with parameters k+1 and 1.
*
- * Reference:
- *
+ * Reference:
+ *
* W. Feller, "An Introduction to Probability and Its
* Applications," volume 1. Wiley, 1968. Exercise 46, page 173,
* chapter 6.
*/
-#include <config.h>
#include <math.h>
#include <gsl/gsl_math.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_cdf.h>
#include "gsl-extras.h"
-#include "gsl-extras.h"
/*
* Pr (X <= k) for a Poisson random variable X.
{
double P;
double a;
-
+
if ( lambda <= 0.0 )
{
GSLEXTRAS_CDF_ERROR ("lambda <= 0", GSL_EDOM);
{
double P;
double a;
-
+
if ( lambda <= 0.0 )
{
GSLEXTRAS_CDF_ERROR ("lambda <= 0", GSL_EDOM);