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#include <stdio.h>
#include "gmp.h"
#include "gmp-impl.h"
#include "mpfr.h"
void
mpfr_get_str_raw(char *digit_ptr, mpfr_srcptr x)
{
mp_limb_t *mx, wd, t; long ex, sx, k, l, p;
mx = MANT(x);
ex = EXP(x);
p = PREC(x);
if (SIGN(x) < 0) { *digit_ptr = '-'; digit_ptr++; }
sprintf(digit_ptr, "0."); digit_ptr += 2;
sx = 1+(p-1)/mp_bits_per_limb; /* number of significant limbs */
for (k = sx - 1; k >= 0 ; k--)
{
wd = mx[k];
t = 1UL << (BITS_PER_MP_LIMB - 1);
for (l = BITS_PER_MP_LIMB - 1; l>=0; l--)
{
if (wd & t)
{ *digit_ptr = '1'; digit_ptr++; }
else
{ *digit_ptr = '0'; digit_ptr++; }
t >>= 1;
if (--p==0) { *digit_ptr = '['; digit_ptr++; }
}
}
sprintf(digit_ptr, "]E%ld", ex);
}
void
mpfr_print_raw(mpfr_srcptr x)
{
char *str;
if (FLAG_NAN(x)) printf("NaN");
else if (!NOTZERO(x)) printf("0");
else {
/* 3 char for sign + 0 + binary point
+ ABSSIZE(x) * BITS_PER_MP_LIMB for mantissa
+ 2 for brackets in mantissa
+ 1 for 'E'
+ 11 for exponent (including sign)
= 17 + ABSSIZE(x) * BITS_PER_MP_LIMB
*/
str = (char *) malloc((17 + ABSSIZE(x) * BITS_PER_MP_LIMB)*sizeof(char));
mpfr_get_str_raw(str, x);
printf("%s", str);
free(str);
}
}
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