superexacttestpy.tl.log_choose

superexacttestpy.tl.log_choose(n, k)

Approximation of log-binomial coefficient nCk

Parameters:

n : int

Number of element

k : int

Number of subparts

Returns:

res – How many ways there are to choose k things out of a larger set of n things

Return type:

float

Example

>>> log_choose(10,3)
...    4.787491742782046