(Q736804)

Statements

instance of

recursive function

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function

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has use

benchmark

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imported from Wikimedia project

English Wikipedia

retrieved

15 September 2023

Wikimedia import URL

https://en.wikipedia.org/w/index.php?title=Tak_(function)&oldid=1175077372

named after

Ikuo Takeuchi

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discoverer or inventor

Ikuo Takeuchi

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time of discovery or invention

1978

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defining formula

${\displaystyle \tau (x,y,z)={\begin{cases}\tau (\tau (x-1,y,z),\tau (y-1,z,x),\tau (z-1,x,y))&y<x\\z&y\geq x\end{cases}}}$

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in defining formula

${\displaystyle x}$

symbol represents

integer

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${\displaystyle y}$

symbol represents

integer

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${\displaystyle z}$

symbol represents

integer

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${\displaystyle \tau }$

symbol represents

Tak

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maintained by WikiProject

WikiProject Mathematics

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Identifiers