OpenXM_contrib/gmp/mpf/init2.c - diff

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version 1.1.1.2, 2000/09/09 14:13:07

version 1.1.1.3, 2003/08/25 16:06:34

Line 1

/* mpf_init2() -- Make a new multiple precision number with value 0.

This file is part of the GNU MP Library.

Line 23 MA 02111-1307, USA. */

#include "gmp-impl.h"

void

#if __STDC__

mpf_init2 (mpf_ptr r, unsigned long int prec_in_bits)

#else

mpf_init2 (r, prec_in_bits)

mpf_ptr r;

unsigned long int prec_in_bits;

#endif

{

mp_size_t prec;

prec = (MAX (53, prec_in_bits) + 2 * BITS_PER_MP_LIMB - 1)/BITS_PER_MP_LIMB;

prec = __GMPF_BITS_TO_PREC (prec_in_bits);

r->_mp_d = (mp_ptr) (*_mp_allocate_func) ((prec + 1) * BYTES_PER_MP_LIMB);

r->_mp_d = (mp_ptr) (*__gmp_allocate_func) ((prec + 1) * BYTES_PER_MP_LIMB);

r->_mp_prec = prec;

r->_mp_size = 0;

r->_mp_exp = 0;