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Diff for /OpenXM_contrib/gmp/mpf/Attic/sub.c between version 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2000/01/10 15:35:22 version 1.1.1.2, 2000/09/09 14:13:11
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Line 1 
 /* mpf_sub -- Subtract two floats.  /* mpf_sub -- Subtract two floats.
   
 Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.  Copyright (C) 1993, 1994, 1995, 1996, 1999, 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 110  mpf_sub (r, u, v)
Line 111  mpf_sub (r, u, v)
   
                   if (usize == 0)                    if (usize == 0)
                     {                      {
                         if (vsize > prec)
                           {
                             vp += vsize - prec;
                             vsize = prec;
                           }
                       rsize = vsize;                        rsize = vsize;
                       tp = (mp_ptr) vp;                        tp = (mp_ptr) vp;
                       negate ^= 1;                        negate ^= 1;
Line 117  mpf_sub (r, u, v)
Line 123  mpf_sub (r, u, v)
                     }                      }
                   if (vsize == 0)                    if (vsize == 0)
                     {                      {
                         if (usize > prec)
                           {
                             up += usize - prec;
                             usize = prec;
                           }
                       rsize = usize;                        rsize = usize;
                       tp = (mp_ptr) up;                        tp = (mp_ptr) up;
                       goto normalize;                        goto normalize;
Line 131  mpf_sub (r, u, v)
Line 142  mpf_sub (r, u, v)
                  wouldn't have exited unless up[usize - 1] and vp[vsize - 1]                   wouldn't have exited unless up[usize - 1] and vp[vsize - 1]
                  were non-equal, this if-statement catches all cases where U                   were non-equal, this if-statement catches all cases where U
                  is smaller than V.  */                   is smaller than V.  */
               { mp_srcptr tp = up; up = vp; vp = tp; }                MPN_SRCPTR_SWAP (up,usize, vp,vsize);
               { mp_size_t tsize = usize; usize = vsize; vsize = tsize; }  
               negate ^= 1;                negate ^= 1;
               /* negating ediff not necessary since it is 0.  */                /* negating ediff not necessary since it is 0.  */
             }              }
Legend:
Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.2
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