frexp() [2/2]

const mpreal mpfr::frexp ( const mpreal & x, mp_exp_t * exp, mp_rnd_t mode = mpreal::get_default_rnd() )

inline

Definition at line 2053 of file mpreal.h.

{
    mpreal y(x);
#if (MPFR_VERSION >= MPFR_VERSION_NUM(3,1,0))
    mpfr_frexp(exp,y.mpfr_ptr(),x.mpfr_srcptr(),mode);
#else
    *exp = mpfr_get_exp(y.mpfr_srcptr());
    mpfr_set_exp(y.mpfr_ptr(),0);
#endif
    return y;
}

References exp(), frexp(), mpfr::mpreal::get_default_rnd(), mpfr::mpreal::mpfr_ptr(), mpfr::mpreal::mpfr_srcptr(), and x.

Referenced by frexp(), and frexp().