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Diff for /OpenXM_contrib/gmp/mpz/Attic/sqrtrem.c between version 1.1 and 1.1.1.3

version 1.1, 2000/01/10 15:35:27 version 1.1.1.3, 2003/08/25 16:06:34
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Line 1 
 /* mpz_sqrtrem(root,rem,x) -- Set ROOT to floor(sqrt(X)) and REM  /* mpz_sqrtrem(root,rem,x) -- Set ROOT to floor(sqrt(X)) and REM
    to the remainder, i.e. X - ROOT**2.     to the remainder, i.e. X - ROOT**2.
   
 Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.  Copyright 1991, 1993, 1994, 1996, 2000, 2001 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. */
   
   #include <stdio.h> /* for NULL */
 #include "gmp.h"  #include "gmp.h"
 #include "gmp-impl.h"  #include "gmp-impl.h"
   #ifdef BERKELEY_MP
   #include "mp.h"
   #endif
   
 #ifndef BERKELEY_MP  
 void  void
 #if __STDC__  #ifndef BERKELEY_MP
 mpz_sqrtrem (mpz_ptr root, mpz_ptr rem, mpz_srcptr op)  mpz_sqrtrem (mpz_ptr root, mpz_ptr rem, mpz_srcptr op)
 #else  
 mpz_sqrtrem (root, rem, op)  
      mpz_ptr root;  
      mpz_ptr rem;  
      mpz_srcptr op;  
 #endif  
 #else /* BERKELEY_MP */  #else /* BERKELEY_MP */
 void  
 #if __STDC__  
 msqrt (mpz_srcptr op, mpz_ptr root, mpz_ptr rem)  msqrt (mpz_srcptr op, mpz_ptr root, mpz_ptr rem)
 #else  
 msqrt (op, root, rem)  
      mpz_srcptr op;  
      mpz_ptr root;  
      mpz_ptr rem;  
 #endif  
 #endif /* BERKELEY_MP */  #endif /* BERKELEY_MP */
 {  {
   mp_size_t op_size, root_size, rem_size;    mp_size_t op_size, root_size, rem_size;
Line 53  msqrt (op, root, rem)
Line 42  msqrt (op, root, rem)
   
   TMP_MARK (marker);    TMP_MARK (marker);
   op_size = op->_mp_size;    op_size = op->_mp_size;
   if (op_size < 0)    if (op_size <= 0)
     op_size = 1 / (op_size > 0); /* Divide by zero for negative OP.  */      {
         if (op_size < 0)
           SQRT_OF_NEGATIVE;
         SIZ(root) = 0;
         SIZ(rem) = 0;
         return;
       }
   
   if (rem->_mp_alloc < op_size)    if (rem->_mp_alloc < op_size)
     _mpz_realloc (rem, op_size);      _mpz_realloc (rem, op_size);
Line 73  msqrt (op, root, rem)
Line 68  msqrt (op, root, rem)
           free_me_size = root->_mp_alloc;            free_me_size = root->_mp_alloc;
         }          }
       else        else
         (*_mp_free_func) (root_ptr, root->_mp_alloc * BYTES_PER_MP_LIMB);          (*__gmp_free_func) (root_ptr, root->_mp_alloc * BYTES_PER_MP_LIMB);
   
       root->_mp_alloc = root_size;        root->_mp_alloc = root_size;
       root_ptr = (mp_ptr) (*_mp_allocate_func) (root_size * BYTES_PER_MP_LIMB);        root_ptr = (mp_ptr) (*__gmp_allocate_func) (root_size * BYTES_PER_MP_LIMB);
       root->_mp_d = root_ptr;        root->_mp_d = root_ptr;
     }      }
   else    else
Line 102  msqrt (op, root, rem)
Line 97  msqrt (op, root, rem)
   rem->_mp_size = rem_size;    rem->_mp_size = rem_size;
   
   if (free_me != NULL)    if (free_me != NULL)
     (*_mp_free_func) (free_me, free_me_size * BYTES_PER_MP_LIMB);      (*__gmp_free_func) (free_me, free_me_size * BYTES_PER_MP_LIMB);
   TMP_FREE (marker);    TMP_FREE (marker);
 }  }
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  Added in v.1.1.1.3
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