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Diff for /OpenXM_contrib/gmp/mpq/Attic/get_d.c between version 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2000/01/10 15:35:26 version 1.1.1.2, 2000/09/09 14:13:04
Line 5  Copyright (C) 1995, 1996 Free Software Foundation, Inc
Line 5  Copyright (C) 1995, 1996 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 65  mpq_get_d (src)
Line 65  mpq_get_d (src)
   unsigned normalization_steps;    unsigned normalization_steps;
   mp_limb_t qlimb;    mp_limb_t qlimb;
 #define N_QLIMBS (1 + (sizeof (double) + BYTES_PER_MP_LIMB-1) / BYTES_PER_MP_LIMB)  #define N_QLIMBS (1 + (sizeof (double) + BYTES_PER_MP_LIMB-1) / BYTES_PER_MP_LIMB)
   mp_limb_t qp[N_QLIMBS + 1];    mp_limb_t qarr[N_QLIMBS + 1];
     mp_ptr qp = qarr;
   TMP_DECL (marker);    TMP_DECL (marker);
   
   if (nsize == 0)    if (nsize == 0)
Line 138  mpq_get_d (src)
Line 139  mpq_get_d (src)
   {    {
     double res;      double res;
     mp_size_t i;      mp_size_t i;
       int scale = nsize - dsize - N_QLIMBS;
   
   #if defined (__vax__)
       /* Ignore excess quotient limbs.  This is necessary on a vax
          with its small double exponent, since we'd otherwise get
          exponent overflow while forming RES.  */
       if (qsize > N_QLIMBS)
         {
           qp += qsize - N_QLIMBS;
           scale += qsize - N_QLIMBS;
           qsize = N_QLIMBS;
         }
   #endif
   
     res = qp[qsize - 1];      res = qp[qsize - 1];
     for (i = qsize - 2; i >= 0; i--)      for (i = qsize - 2; i >= 0; i--)
       res = res * MP_BASE_AS_DOUBLE + qp[i];        res = res * MP_BASE_AS_DOUBLE + qp[i];
   
     res = __gmp_scale2 (res, BITS_PER_MP_LIMB * (nsize - dsize - N_QLIMBS));      res = __gmp_scale2 (res, BITS_PER_MP_LIMB * scale);
   
     TMP_FREE (marker);      TMP_FREE (marker);
     return sign_quotient >= 0 ? res : -res;      return sign_quotient >= 0 ? res : -res;
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Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.2
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