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Diffstat (limited to 'contrib/libgmp/mpz/set_d.c')
-rw-r--r-- | contrib/libgmp/mpz/set_d.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/contrib/libgmp/mpz/set_d.c b/contrib/libgmp/mpz/set_d.c deleted file mode 100644 index c09b1d9..0000000 --- a/contrib/libgmp/mpz/set_d.c +++ /dev/null @@ -1,93 +0,0 @@ -/* mpz_set_d(integer, val) -- Assign INTEGER with a double value VAL. - -Copyright (C) 1995 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include "gmp.h" -#include "gmp-impl.h" - -void -#if __STDC__ -mpz_set_d (mpz_ptr r, double d) -#else -mpz_set_d (r, d) - mpz_ptr r; - double d; -#endif -{ - int negative; - mp_size_t size; - mp_limb_t tp[3]; - mp_ptr rp; - - negative = d < 0; - d = ABS (d); - - /* Handle small arguments quickly. */ - if (d < MP_BASE_AS_DOUBLE) - { - mp_limb_t tmp; - tmp = d; - PTR(r)[0] = tmp; - SIZ(r) = negative ? -(tmp != 0) : (tmp != 0); - return; - } - - size = __gmp_extract_double (tp, d); - - if (ALLOC(r) < size) - _mpz_realloc (r, size); - - rp = PTR (r); - -#if BITS_PER_MP_LIMB == 32 - switch (size) - { - default: - MPN_ZERO (rp, size - 3); - rp += size - 3; - case 3: - rp[2] = tp[2]; - rp[1] = tp[1]; - rp[0] = tp[0]; - break; - case 2: - rp[1] = tp[2]; - rp[0] = tp[1]; - break; - case 1: - abort (); - } -#else - switch (size) - { - default: - MPN_ZERO (rp, size - 2); - rp += size - 2; - case 2: - rp[1] = tp[1]; - rp[0] = tp[0]; - break; - case 1: - abort (); - } -#endif - - SIZ(r) = negative ? -size : size; -} |