1 /* mpf_sqrt_ui -- Compute the square root of an unsigned integer.
3 Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Library General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
15 License for more details.
17 You should have received a copy of the GNU Library General Public License
18 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 MA 02111-1307, USA. */
27 mpf_sqrt_ui (mpf_ptr r, unsigned long int u)
51 tp = (mp_ptr) TMP_ALLOC (rsize * BYTES_PER_MP_LIMB);
53 MPN_ZERO (tp, rsize - 1);
56 mpn_sqrtrem (r->_mp_d, NULL, tp, rsize);
58 r->_mp_size = prec + 1;