spycial.loggamma¶
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spycial.
loggamma
= <numba._DUFunc 'loggamma'>¶ Principal branch of the logarithm of the Gamma function.
Defined to be \(\log(\Gamma(x))\) for \(x > 0\) and extended to the complex plane by analytic continuation. The function has a single branch cut on the negative real axis.
Parameters: - z (array-like) – Points on the real line or complex plain
- out (ndarray, optional) – Output array for the values of loggamma at z
Returns: Values of loggamma at z
Return type: ndarray