Iterated function: Difference between revisions

Content deleted Content added
top: Rewrote nonsense in lead: no function is obtained by iterating *itself* and infinite iteration does not produce a function. Also removed the incomprehensible and unsourcable term "splinter".
top: oops
Line 1:
In [[mathematics]], an '''iterated function''' is a function ''X → X'' (that is, a function from some set ''X'' to itself) which is obtained by [[function composition|composing]] another function ''f'' : ''X → X'' with itself a certain nobernumber of times. The process of repeatedly applying the same function is called [[iteration]]. In this process, starting from some initial number, the result of applying a given function is fed again in the function as input, and this process is repeated.
 
Iterated functions are objects of study in [[computer science]], [[fractals]], [[dynamical system]]s, mathematics and [[renormalization group]] physics.