polygamma function

noun

A meromorphic function on ℂ, defined as the (m+1)-th derivative (for a given order m) of the logarithm of the gamma function.

Meanings

nounpolygamma function (plural polygamma functions)

plural polygamma functions

  1. mathematicsA meromorphic function on ℂ, defined as the (m+1)-th derivative (for a given order m) of the logarithm of the gamma function.
Cite this entry
APA

polygamma function. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/polygamma%20function

MLA

“polygamma function.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/polygamma%20function. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “polygamma function,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/polygamma%20function.

Source: polygamma function on Wiktionary, CC BY-SA 4.0.