| /* |
| * Mathlib : A C Library of Special Functions |
| * Copyright (C) 2000-7 The R Core Team |
| * |
| * 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, a copy is available at |
| * https://www.R-project.org/Licenses/ |
| * |
| */ |
| |
| #define MATHLIB_STANDALONE 1 |
| #include <Rmath.h> |
| |
| #include <stdio.h> |
| typedef enum { |
| BUGGY_KINDERMAN_RAMAGE, |
| AHRENS_DIETER, |
| BOX_MULLER, |
| USER_NORM, |
| INVERSION, |
| KINDERMAN_RAMAGE |
| } N01type; |
| |
| int |
| main(int argc, char** argv) |
| { |
| /* something to force the library to be included */ |
| qnorm(0.7, 0.0, 1.0, 0, 0); |
| printf("*** loaded '%s'\n", argv[0]); |
| set_seed(123, 456); |
| N01_kind = AHRENS_DIETER; |
| printf("one normal %f\n", norm_rand()); |
| set_seed(123, 456); |
| N01_kind = BOX_MULLER; |
| printf("normal via BM %f\n", norm_rand()); |
| |
| return 0; |
| } |