OpenXM_contrib/gmp/mpf/set_ui.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_set_ui() -- Assign a float from an unsigned int.

This file is part of the GNU MP Library.

Line 23 MA 02111-1307, USA. */

#include "gmp-impl.h"

void

#if __STDC__

mpf_set_ui (mpf_ptr f, unsigned long val)

mpf_set_ui (mpf_ptr x, unsigned long int val)

#else

mpf_set_ui (x, val)

mpf_ptr x;

unsigned long int val;

#endif

{

if (val != 0)

mp_size_t size;

f->_mp_d[0] = val & GMP_NUMB_MASK;

size = val != 0;

#if GMP_NAIL_BITS != 0

if (val > GMP_NUMB_MAX)

{

x->_mp_d[0] = val;

f->_mp_d[1] = val >> GMP_NUMB_BITS;

x->_mp_size = 1;

size = 2;

x->_mp_exp = 1;

}

else

#endif

{

x->_mp_size = 0;

f->_mp_exp = f->_mp_size = size;

x->_mp_exp = 0;

}