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Diff for /OpenXM_contrib/gmp/mpz/Attic/sizeinbase.c between version 1.1.1.1 and 1.1.1.3

version 1.1.1.1, 2000/01/10 15:35:27 version 1.1.1.3, 2003/08/25 16:06:34
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    character the integer X would have printed in base BASE.  The     character the integer X would have printed in base BASE.  The
    approximation is never too small.     approximation is never too small.
   
 Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.  Copyright 1991, 1993, 1994, 1995, 2001, 2002 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 26  MA 02111-1307, USA. */
Line 26  MA 02111-1307, USA. */
 #include "longlong.h"  #include "longlong.h"
   
 size_t  size_t
 #if __STDC__  
 mpz_sizeinbase (mpz_srcptr x, int base)  mpz_sizeinbase (mpz_srcptr x, int base)
 #else  
 mpz_sizeinbase (x, base)  
      mpz_srcptr x;  
      int base;  
 #endif  
 {  {
   mp_size_t size = ABS (x->_mp_size);    size_t  result;
   int lb_base, cnt;    MPN_SIZEINBASE (result, PTR(x), ABSIZ(x), base);
   size_t totbits;    return result;
   
   /* Special case for X == 0.  */  
   if (size == 0)  
     return 1;  
   
   /* Calculate the total number of significant bits of X.  */  
   count_leading_zeros (cnt, x->_mp_d[size - 1]);  
   totbits = size * BITS_PER_MP_LIMB - cnt;  
   
   if ((base & (base - 1)) == 0)  
     {  
       /* Special case for powers of 2, giving exact result.  */  
   
       count_leading_zeros (lb_base, base);  
       lb_base = BITS_PER_MP_LIMB - lb_base - 1;  
   
       return (totbits + lb_base - 1) / lb_base;  
     }  
   else  
     return (size_t) (totbits * __mp_bases[base].chars_per_bit_exactly) + 1;  
 }  }
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Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.3
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