/* cdf/poisson.c
*
* 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
*
* 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>
{
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);