home *** CD-ROM | disk | FTP | other *** search
- /* mpz_abs(MP_INT *dst, MP_INT *src) -- Assign the absolute value of SRC to DST.
-
- Copyright (C) 1991 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 General Public License as published by
- the Free Software Foundation; either version 2, 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with the GNU MP Library; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include "gmp.h"
- #include "gmp-impl.h"
-
- void
- #ifdef __STDC__
- mpz_abs (MP_INT *dst, const MP_INT *src)
- #else
- mpz_abs (dst, src)
- MP_INT *dst;
- const MP_INT *src;
- #endif
- {
- mp_size src_size = ABS (src->size);
-
- if (src != dst)
- {
- if (dst->alloc < src_size)
- _mpz_realloc (dst, src_size);
-
- MPN_COPY (dst->d, src->d, src_size);
- }
-
- dst->size = src_size;
- }
-