| /* cdf/pascal.c |
| * |
| * Copyright (C) 2006 Brian Gough |
| * |
| * 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 of the License, 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. |
| * |
| * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #include <config.h> |
| #include <math.h> |
| #include <gsl/gsl_math.h> |
| #include <gsl/gsl_cdf.h> |
| |
| /* The Pascal distribution is a negative binomial with valued integer n */ |
| |
| |
| double |
| gsl_cdf_pascal_P (const unsigned int k, const double p, const unsigned int n) |
| { |
| double P = gsl_cdf_negative_binomial_P (k, p, (double) n); |
| return P; |
| } |
| |
| double |
| gsl_cdf_pascal_Q (const unsigned int k, const double p, const unsigned int n) |
| { |
| double Q = gsl_cdf_negative_binomial_Q (k, p, (double) n); |
| return Q; |
| } |
