def maxLen(max_a0):
    max_length = 0
    longest = 0
    for a0 in xrange(1, max_a0 + 1):
        length = collatzLen(a0)
        if length > max_length:
            max_length = length
            longest = a0
    return max_length, longest
dataset/ETHPy150Open iskandr/parakeet/benchmarks/collatz.py/maxLen/original