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Diff for /OpenXM_contrib/gmp/mpz/Attic/pow_ui.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 14:12:56
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 /* mpz_pow_ui(res, base, exp) -- Set RES to BASE**EXP.  /* mpz_pow_ui(res, base, exp) -- Set RES to BASE**EXP.
   
 Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.  Copyright (C) 1991, 1993, 1994, 1996, 1997 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 49  rpow (b, e, r)
Line 49  rpow (b, e, r)
 #endif /* BERKELEY_MP */  #endif /* BERKELEY_MP */
 {  {
   mp_ptr rp, bp, tp, xp;    mp_ptr rp, bp, tp, xp;
   mp_size_t rsize, bsize;    mp_size_t ralloc, rsize, bsize;
   int cnt, i;    int cnt, i;
   mp_limb_t blimb;    mp_limb_t blimb;
   TMP_DECL (marker);    TMP_DECL (marker);
Line 82  rpow (b, e, r)
Line 82  rpow (b, e, r)
       /* Estimate space requirements accurately.  Using the code from the        /* Estimate space requirements accurately.  Using the code from the
          `else' path would over-estimate space requirements wildly.   */           `else' path would over-estimate space requirements wildly.   */
       float lb = __mp_bases[blimb].chars_per_bit_exactly;        float lb = __mp_bases[blimb].chars_per_bit_exactly;
       rsize = 2 + ((mp_size_t) (e / lb) / BITS_PER_MP_LIMB);        ralloc = 3 + ((mp_size_t) (e / lb) / BITS_PER_MP_LIMB);
     }      }
   else    else
     {      {
       /* Over-estimate space requirements somewhat.  */        /* Over-estimate space requirements somewhat.  */
       count_leading_zeros (cnt, blimb);        count_leading_zeros (cnt, blimb);
       rsize = bsize * e - cnt * e / BITS_PER_MP_LIMB + 1;        ralloc = bsize * e - cnt * e / BITS_PER_MP_LIMB + 2;
     }      }
   
   TMP_MARK (marker);    TMP_MARK (marker);
Line 97  rpow (b, e, r)
Line 97  rpow (b, e, r)
      product for mpn_mul.  (This scheme is used to fulfill the requirements       product for mpn_mul.  (This scheme is used to fulfill the requirements
      of mpn_mul; that the product space may not be the same as any of the       of mpn_mul; that the product space may not be the same as any of the
      input operands.)  */       input operands.)  */
   rp = (mp_ptr) TMP_ALLOC (rsize * BYTES_PER_MP_LIMB);    rp = (mp_ptr) TMP_ALLOC (ralloc * BYTES_PER_MP_LIMB);
   tp = (mp_ptr) TMP_ALLOC (rsize * BYTES_PER_MP_LIMB);    tp = (mp_ptr) TMP_ALLOC (ralloc * BYTES_PER_MP_LIMB);
   
   MPN_COPY (rp, bp, bsize);    MPN_COPY (rp, bp, bsize);
   rsize = bsize;    rsize = bsize;
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Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.2
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