Bottled water with added vitamins, minerals, etc., sold as a health drink.

plural of divisor function

plural of Baire function

(mathematics) A function obtained from a continuous function by transfinite iteration of the operation of forming pointwise limits of sequences of functions.

plural of forcing function

(mathematics) A function in a system of differential equations that is only a function of time, unaffected by the other variables; or, more generally, any non-homogeneous source function in any variable.

plural of functional constituency

(Hong Kong, Macau, politics) A type of non-geographical electoral constituency in which the constituents are defined by their professional occupation.

(computer science) A function that defines the output of a particular node in an artificial neural network on the basis of its inputs.

plural of window function