Problem 60748. Extend the digamma function to negative arguments

While solving one of Ramon Villamangca’s problems, I needed the value of , where is the digamma function. However, MATLAB’s function psi does not work for negative arguments.
Write a function that extends the digamma function to negative arguments.
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100.0% Correct | 0.0% Incorrect
Last Solution submitted on Jul 21, 2025

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