(z, prec, rnd=round_fast)
return mpc_nthroot(z, 3, prec, rnd)
Complex cubic root.
Complex cubic root.
Complex cubic root .
def mpc_cbrt(z, prec, rnd=round_fast):
    """
    Complex cubic root.
    """
    return mpc_nthroot(z, 3, prec, rnd)
def mpc_cbrt ( z , prec , rnd = round_fast ) : return mpc_nthroot ( z , 3 , prec , rnd )