1 /* mpfr_setmax -- maximum representable floating-point number (raw version)
3 Copyright 2002-2004, 2006-2015 Free Software Foundation, Inc.
4 Contributed by the AriC and Caramel projects, INRIA.
6 This file is part of the GNU MPFR Library.
8 The GNU MPFR 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 MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see
20 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
21 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
23 #include "mpfr-impl.h"
25 /* Note: the flags are not cleared and the current sign is kept. */
28 mpfr_setmax (mpfr_ptr x
, mpfr_exp_t e
)
35 xn
= MPFR_LIMB_SIZE (x
);
36 sh
= (mpfr_prec_t
) xn
* GMP_NUMB_BITS
- MPFR_PREC(x
);
38 xp
[0] = MP_LIMB_T_MAX
<< sh
;
39 for (i
= 1; i
< xn
; i
++)
40 xp
[i
] = MP_LIMB_T_MAX
;