| Austin Schuh | bb1338c | 2024-06-15 19:31:16 -0700 | [diff] [blame] | 1 | /* mpq_init -- Make a new rational number with value 0/1. |
| 2 | |
| 3 | Copyright 1991, 1994, 1995, 2000-2002, 2015, 2018 Free Software |
| 4 | Foundation, Inc. |
| 5 | |
| 6 | This file is part of the GNU MP Library. |
| 7 | |
| 8 | The GNU MP Library is free software; you can redistribute it and/or modify |
| 9 | it under the terms of either: |
| 10 | |
| 11 | * the GNU Lesser General Public License as published by the Free |
| 12 | Software Foundation; either version 3 of the License, or (at your |
| 13 | option) any later version. |
| 14 | |
| 15 | or |
| 16 | |
| 17 | * the GNU General Public License as published by the Free Software |
| 18 | Foundation; either version 2 of the License, or (at your option) any |
| 19 | later version. |
| 20 | |
| 21 | or both in parallel, as here. |
| 22 | |
| 23 | The GNU MP Library is distributed in the hope that it will be useful, but |
| 24 | WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 25 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 26 | for more details. |
| 27 | |
| 28 | You should have received copies of the GNU General Public License and the |
| 29 | GNU Lesser General Public License along with the GNU MP Library. If not, |
| 30 | see https://www.gnu.org/licenses/. */ |
| 31 | |
| 32 | #include "gmp-impl.h" |
| 33 | |
| 34 | void |
| 35 | mpq_init (mpq_t x) |
| 36 | { |
| 37 | static const mp_limb_t dummy_limb=0xc1a0; |
| 38 | ALLOC(NUM(x)) = 0; |
| 39 | PTR(NUM(x)) = (mp_ptr) &dummy_limb; |
| 40 | SIZ(NUM(x)) = 0; |
| 41 | ALLOC(DEN(x)) = 1; |
| 42 | PTR(DEN(x)) = __GMP_ALLOCATE_FUNC_LIMBS (1); |
| 43 | PTR(DEN(x))[0] = 1; |
| 44 | SIZ(DEN(x)) = 1; |
| 45 | } |