1 /* mpz_init_set_ui(dest,val) -- Make a new multiple precision in DEST and
2 assign VAL to the new number.
4 Copyright 1991, 1993, 1994, 1995, 2000, 2001, 2002, 2004 Free Software
7 This file is part of the GNU MP Library.
9 The GNU MP Library is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or (at your
12 option) any later version.
14 The GNU MP Library is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17 License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
26 mpz_init_set_ui (mpz_ptr dest, unsigned long int val)
31 dest->_mp_d = (mp_ptr) (*__gmp_allocate_func) (BYTES_PER_MP_LIMB);
33 dest->_mp_d[0] = val & GMP_NUMB_MASK;
36 #if BITS_PER_ULONG > GMP_NUMB_BITS /* avoid warnings about shift amount */
37 if (val > GMP_NUMB_MAX)
39 MPZ_REALLOC (dest, 2);
40 dest->_mp_d[1] = val >> GMP_NUMB_BITS;
45 dest->_mp_size = size;