nextpow2

const mpreal nextpow2 ( const mpreal & v, mp_rnd_t rnd_mode = mpreal::get_default_rnd() )

friend

Definition at line 2442 of file mpreal.h.

{
    mpreal y(0, x.getPrecision());
 
    if(!iszero(x))
        y = ceil(log2(abs(x,r),r));
 
    return y;
}

References abs, ceil, get_default_rnd(), iszero, log2, mpreal(), nextpow2, and x.

Referenced by nextpow2.