1 /* mpf_init_set_ui() -- Initialize a float and assign it from an unsigned int.
3 Copyright 1993, 1994, 1995, 2000, 2001, 2003, 2004 Free Software Foundation,
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
16 License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
25 mpf_init_set_ui (mpf_ptr r
, unsigned long int val
)
27 mp_size_t prec
= __gmp_default_fp_limb_precision
;
31 r
->_mp_d
= (mp_ptr
) (*__gmp_allocate_func
) ((prec
+ 1) * BYTES_PER_MP_LIMB
);
32 r
->_mp_d
[0] = val
& GMP_NUMB_MASK
;
35 #if BITS_PER_ULONG > GMP_NUMB_BITS
36 val
>>= GMP_NUMB_BITS
;