=================================================================== RCS file: /home/cvs/OpenXM_contrib/gmp/mpz/Attic/sqrtrem.c,v retrieving revision 1.1.1.1 retrieving revision 1.1.1.3 diff -u -p -r1.1.1.1 -r1.1.1.3 --- OpenXM_contrib/gmp/mpz/Attic/sqrtrem.c 2000/01/10 15:35:27 1.1.1.1 +++ OpenXM_contrib/gmp/mpz/Attic/sqrtrem.c 2003/08/25 16:06:34 1.1.1.3 @@ -1,48 +1,37 @@ /* mpz_sqrtrem(root,rem,x) -- Set ROOT to floor(sqrt(X)) and REM to the remainder, i.e. X - ROOT**2. -Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc. +Copyright 1991, 1993, 1994, 1996, 2000, 2001 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 +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 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 +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. -You should have received a copy of the GNU Library General Public License +You should have received a copy of the GNU Lesser 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 /* for NULL */ #include "gmp.h" #include "gmp-impl.h" +#ifdef BERKELEY_MP +#include "mp.h" +#endif -#ifndef BERKELEY_MP void -#if __STDC__ +#ifndef BERKELEY_MP mpz_sqrtrem (mpz_ptr root, mpz_ptr rem, mpz_srcptr op) -#else -mpz_sqrtrem (root, rem, op) - mpz_ptr root; - mpz_ptr rem; - mpz_srcptr op; -#endif #else /* BERKELEY_MP */ -void -#if __STDC__ msqrt (mpz_srcptr op, mpz_ptr root, mpz_ptr rem) -#else -msqrt (op, root, rem) - mpz_srcptr op; - mpz_ptr root; - mpz_ptr rem; -#endif #endif /* BERKELEY_MP */ { mp_size_t op_size, root_size, rem_size; @@ -53,8 +42,14 @@ msqrt (op, root, rem) TMP_MARK (marker); op_size = op->_mp_size; - if (op_size < 0) - op_size = 1 / (op_size > 0); /* Divide by zero for negative OP. */ + if (op_size <= 0) + { + if (op_size < 0) + SQRT_OF_NEGATIVE; + SIZ(root) = 0; + SIZ(rem) = 0; + return; + } if (rem->_mp_alloc < op_size) _mpz_realloc (rem, op_size); @@ -73,10 +68,10 @@ msqrt (op, root, rem) free_me_size = root->_mp_alloc; } else - (*_mp_free_func) (root_ptr, root->_mp_alloc * BYTES_PER_MP_LIMB); + (*__gmp_free_func) (root_ptr, root->_mp_alloc * BYTES_PER_MP_LIMB); root->_mp_alloc = root_size; - root_ptr = (mp_ptr) (*_mp_allocate_func) (root_size * BYTES_PER_MP_LIMB); + root_ptr = (mp_ptr) (*__gmp_allocate_func) (root_size * BYTES_PER_MP_LIMB); root->_mp_d = root_ptr; } else @@ -102,6 +97,6 @@ msqrt (op, root, rem) rem->_mp_size = rem_size; if (free_me != NULL) - (*_mp_free_func) (free_me, free_me_size * BYTES_PER_MP_LIMB); + (*__gmp_free_func) (free_me, free_me_size * BYTES_PER_MP_LIMB); TMP_FREE (marker); }