mars.tensor.special.
polygamma
Polygamma functions.
Defined as \(\psi^{(n)}(x)\) where \(\psi\) is the digamma function. See [dlmf] for details.
n (array_like) – The order of the derivative of the digamma function; must be integral
x (array_like) – Real valued input
Function results
ndarray
参见
digamma
引用
NIST, Digital Library of Mathematical Functions, https://dlmf.nist.gov/5.15