Psi

Compute the psi or digamma function.
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Updated 11 Jun 2003

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Compute a very accurate psi or digamma function valid over the entire complex plane.

Cite As

Paul Godfrey (2026). Psi (https://www.mathworks.com/matlabcentral/fileexchange/3573-psi), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R12
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Gamma Functions in Help Center and MATLAB Answers
Version Published Release Notes
1.0.0.0