Mutual recursion: Difference between revisions
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In python there is no need to pre-declare ''M'' for it to be used in the definition of ''F''. (However ''M'' must be defined before ''F'' calls it). |
In python there is no need to pre-declare ''M'' for it to be used in the definition of ''F''. (However ''M'' must be defined before ''F'' calls it). |
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=={{header|R}}== |
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<lang R>F <- function(n) ifelse(n == 0, 1, n - M(F(n-1))) |
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M <- function(n) ifelse(n == 0, 0, n - F(M(n-1)))</lang> |
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<lang R>print.table(lapply(0:19, M)) |
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print.table(lapply(0:19, F))</lang> |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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