OpenXM_contrib/gmp/mpf/set_dfl_prec.c - diff

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

version 1.1.1.3, 2003/08/25 16:06:35

Line 1

/* mpf_set_default_prec --

This file is part of the GNU MP Library.

Line 22 MA 02111-1307, USA. */

#include "gmp.h"

#include "gmp-impl.h"

mp_size_t __gmp_default_fp_limb_precision

mp_size_t __gmp_default_fp_limb_precision = __GMPF_BITS_TO_PREC (53);

= (53 + 2 * BITS_PER_MP_LIMB - 1) / BITS_PER_MP_LIMB;

void

#if __STDC__

mpf_set_default_prec (unsigned long int prec_in_bits)

#else

mpf_set_default_prec (prec_in_bits)

unsigned long int prec_in_bits;

#endif

{

mp_size_t prec;

__gmp_default_fp_limb_precision = __GMPF_BITS_TO_PREC (prec_in_bits);

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

__gmp_default_fp_limb_precision = prec;

}