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comparison R/rdyncall/demo/factorial.R @ 0:0cfcc391201f

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initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:26:28 +0100
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-1:000000000000 0:0cfcc391201f
1 f <- function(i,fun)
2 {
3 if (i > 1) i * .dyncall(fun,"ip)i",i-1,fun) else i
4 }
5 e <- new.env()
6 cb <- new.callback("ip)i", f,e)
7 e <- NULL
8 f <- NULL
9 gc()
10 r <- .dyncall(cb,"ip)i",12,cb)
11 r == factorial(12)
12 cb <- NULL
13 gc()