recursion

American  

[ri-kur-zhuhn] / rɪˈkɜr ʒən /

noun

Mathematics, Computers.

1. the process of defining a function or calculating a number by the repeated application of an algorithm.

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recursion British  

/ rɪˈkɜːʃən /

noun

1. the act or process of returning or running back

2. logic maths the application of a function to its own values to generate an infinite sequence of values. The recursion formula or clause of a definition specifies the progression from one term to the next, as given the base clause f (0) = 0, f ( n + 1) = f ( n ) + 3 specifies the successive terms of the sequence f ( n ) = 3 n

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Other Word Forms

• recursive
  adjective

Etymology

Origin of recursion

1925–30; < Late Latin recursiōn- (stem of recursiō ) a running back, equivalent to recurs ( us ) ( see recourse) + -iōn- -ion