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math.log2()

math.log2(x)

Return the base-2 logarithm of x. This is usually more accurate than log(x, 2).

New in version 3.3.

See also

int.bit_length() returns the number of bits necessary to represent an integer in binary, excluding the sign and leading zeros.

Links:

https://docs.python.org/3.5/library/math.html#math.log2

doc_python

2016-10-07 17:37:04

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