Ackermann functions/Definition: Difference between revisions

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imported>Dmitrii Kouznetsov
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imported>Chris Day
 
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function <math>A</math> of two integer variables such that
<math> A(m, n) =
\begin{cases}
n+1 & \mbox{if } m = 0 \\
A(m-1, 1) & \mbox{if } m > 0 \mbox{ and } n = 0 \\
A(m-1, A(m, n-1)) & \mbox{if } m > 0 \mbox{ and } n > 0.
\end{cases}
</math>.

Latest revision as of 04:16, 2 February 2009