[BACK]Return to set_d.c CVS log [TXT][DIR] Up to [local] / OpenXM_contrib / gmp / mpz

Diff for /OpenXM_contrib/gmp/mpz/Attic/set_d.c between version 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2000/01/10 15:35:27 version 1.1.1.2, 2000/09/09 14:12:57
Line 1 
Line 1 
 /* mpz_set_d(integer, val) -- Assign INTEGER with a double value VAL.  /* mpz_set_d(integer, val) -- Assign INTEGER with a double value VAL.
   
 Copyright (C) 1995 Free Software Foundation, Inc.  Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc.
   
 This file is part of the GNU MP Library.  This file is part of the GNU MP Library.
   
 The GNU MP Library is free software; you can redistribute it and/or modify  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  it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 2 of the License, or (at your  the Free Software Foundation; either version 2.1 of the License, or (at your
 option) any later version.  option) any later version.
   
 The GNU MP Library is distributed in the hope that it will be useful, but  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  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.  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  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,  the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */  MA 02111-1307, USA. */
Line 32  mpz_set_d (r, d)
Line 32  mpz_set_d (r, d)
 #endif  #endif
 {  {
   int negative;    int negative;
   mp_size_t size;  
   mp_limb_t tp[3];    mp_limb_t tp[3];
   mp_ptr rp;    mp_ptr rp;
     mp_size_t rn;
   
   negative = d < 0;    negative = d < 0;
   d = ABS (d);    d = ABS (d);
Line 49  mpz_set_d (r, d)
Line 49  mpz_set_d (r, d)
       return;        return;
     }      }
   
   size = __gmp_extract_double (tp, d);    rn = __gmp_extract_double (tp, d);
   
   if (ALLOC(r) < size)    if (ALLOC(r) < rn)
     _mpz_realloc (r, size);      _mpz_realloc (r, rn);
   
   rp = PTR (r);    rp = PTR (r);
   
 #if BITS_PER_MP_LIMB == 32  #if BITS_PER_MP_LIMB == 32
   switch (size)    switch (rn)
     {      {
     default:      default:
       MPN_ZERO (rp, size - 3);        MPN_ZERO (rp, rn - 3);
       rp += size - 3;        rp += rn - 3;
         /* fall through */
     case 3:      case 3:
       rp[2] = tp[2];        rp[2] = tp[2];
       rp[1] = tp[1];        rp[1] = tp[1];
Line 72  mpz_set_d (r, d)
Line 73  mpz_set_d (r, d)
       rp[0] = tp[1];        rp[0] = tp[1];
       break;        break;
     case 1:      case 1:
         /* handled in "small aguments" case above */
       abort ();        abort ();
     }      }
 #else  #else
   switch (size)    switch (rn)
     {      {
     default:      default:
       MPN_ZERO (rp, size - 2);        MPN_ZERO (rp, rn - 2);
       rp += size - 2;        rp += rn - 2;
         /* fall through */
     case 2:      case 2:
       rp[1] = tp[1];        rp[1] = tp[1], rp[0] = tp[0];
       rp[0] = tp[0];  
       break;        break;
     case 1:      case 1:
         /* handled in "small aguments" case above */
       abort ();        abort ();
     }      }
 #endif  #endif
   
   SIZ(r) = negative ? -size : size;    SIZ(r) = negative ? -rn : rn;
 }  }
Legend:
Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.2
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>