5526
5528
##### Integer arithmetic functions used by ln, log10, exp and __pow__ #####
5534
'0': 4, '1': 3, '2': 2, '3': 2,
5535
'4': 1, '5': 1, '6': 1, '7': 1,
5536
'8': 0, '9': 0, 'a': 0, 'b': 0,
5537
'c': 0, 'd': 0, 'e': 0, 'f': 0}):
5547
5533
"""Closest integer to the square root of the positive integer n. a is