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| -rw-r--r-- | mpfr.texi | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -648,6 +648,9 @@ form +/-xxxx.xxxxxxEyy. The exponent is read in decimal, but is interpreted as the power of two to be multiplied by the mantissa. The mantissa length of @var{s} has to be less or equal to the precision of @var{x}, otherwise an error occurs. +If @var{s} starts with @code{N}, it is interpreted as NaN (Not-a-Number); +if it starts with @code{I} after the sign, it is interpreted as infinity, +with the corresponding sign. @end deftypefun @deftypefun void mpfr_set_f (mpfr_t @var{x}, mpf_t @var{y}, mp_rnd_t @var{rnd}) |