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