(mathematics) function of the complex variable s that analytically continues the sum of the infinite series ∑ₙ₌₁ ᪲1/(nˢ) that converges when the real part of s is greater than 1.

plural of zeta function

(systems theory) A function that controls the recording, processing, transmission, or interpretation of data.

(number theory) A function, denoted by ρ, used to estimate the proportion of smooth numbers up to a given bound.

plural of Schur function

(mathematics) A Schur polynomial. / (mathematics) A holomorphic function in the Schur class.

plural of Borel function

plural of lambda function

(programming) An anonymous function; a function that is defined in an inline, ad-hoc manner, and often doesn't have a name (not bound to an identifier).

plural of indicator function