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Methods defined here:
- logFactorial( k )
logFactorial. It provides the natural log of k!
if k is float, it will be truncated to int
Parameters
----------
k : int or array_like of int
the number(s) the factorial is wanted for.
Return
------
float : the ( natural ) log( k! ).
Example
-------
>>> print( logFactorial( 0 ) )
0
>>> print( logFactorial( [3, 5, 10] ) )
[1.7917594692280550, 4.7874917427820458, 15.1044125730755159]
Author : Do Kester, shamelessly copied from J.Skilling
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