SciPy

scipy.special.xlogy

scipy.special.xlogy(x, y) = <ufunc 'xlogy'>

Compute x*log(y) so that the result is 0 if x = 0.

New in version 0.13.0.

Parameters :

x : array_like

Multiplier

y : array_like

Argument

Returns :

z : array_like

Computed x*log(y)

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