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annotate R/rdyncall/demo/qsort.R @ 29:6cc2b7fc7ea2

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bigger pydc update: - cleanups and refactoring - python 2 fixes in var conversions (especially w/ respect to int vs long) - fix to pydc.free() which didn't work at all - fix to return python bool as actual bool - test lib covering all conversions (manual verification, though :-/)
author Tassilo Philipp
date Wed, 08 Apr 2020 22:17:43 +0200
parents 0cfcc391201f
children
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1 dynbind(c("msvcrt","c","c.so.6"), "qsort(piip)v;")
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2 cb <- new.callback("pp)i",function(px,py){
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3 x <- .unpack(px, 0, "d")
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4 y <- .unpack(py, 0, "d")
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5 if (x > y) return(1) else if (x == y) return(0) else return(-1)
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6 })
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7 x <- rnorm(100)
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8 qsort(x,length(x),8,cb)
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