(n)
return bc + bctable[n>>bc]
Calculate bit size of the nonnegative integer n.
Calculate bit size of the nonnegative integer n.
Calculate bit size of the nonnegative integer n .
def python_bitcount(n):
    """Calculate bit size of the nonnegative integer n."""
    bc = bisect(powers, n)
    if bc != 300:
        return bc
    bc = int(math.log(n, 2)) - 4
    return bc + bctable[n>>bc]
def python_bitcount ( n ) : bc = bisect ( powers , n ) if bc != 300 : return bc bc = int ( math . log ( n , 2 ) ) - 4 return bc + bctable [ n >> bc ]