# Definition of Function. Meaning of Function. Synonyms of Function

Here you will find one or more explanations in English for the word Function. Also in the bottom left of the page several parts of wikipedia pages related to the word Function and, of course, Function synonyms and on the right images related to the word Function.

## Definition of Function

function
Fluent Flu"ent, n. 1. A current of water; a stream. [Obs.] 2. [Cf. F. fluente.] (Math.) A variable quantity, considered as increasing or diminishing; -- called, in the modern calculus, the function or integral.

## Meaning of Function from wikipedia

- Function or functionality may refer to: Function key, a type of key on computer keyboards Function model, a structured representation of processes in a...
- A hash function is any function that can be used to map data of arbitrary size to fixed-size values. The values returned by a hash function are called...
- mathematics, a function from a set X to a set Y is an ****ignment of an element of Y to each element of X. The set X is called the domain of the function and the...
- In mathematics, the error function (also called the Gauss error function), often denoted by erf, is a complex function of a complex variable defined as:...
- sigmoid function is a mathematical function having a characteristic "S"-shaped curve or sigmoid curve. A common example of a sigmoid function is the logistic...
- Bessel functions, first defined by the mathematician Daniel Bernoulli and then generalized by Friedrich Bessel, are canonical solutions y(x) of Bessel's...
- mathematics, a real-valued function is called convex if the line segment between any two points on the graph of the function does not lie below the graph...
- In general, a function approximation problem asks us to select a function among a well-defined class[clarification needed] that closely matches ("approximates")...
- a continuous function is a function that does not have any abrupt changes in value, known as discontinuities. More precisely, a function is continuous...
- The exponential function is a mathematical function denoted by f ( x ) = exp ⁡ ( x ) {\displaystyle f(x)=\exp(x)} or e x {\displaystyle e^{x}} (where...