view R/rdyncall/demo/qsort.R @ 32:2089026debae

- allowing 'None' as arg for pydc.load, effectively resulting in dlLoadLibrary(NULL), which is own process
author Tassilo Philipp
date Sat, 11 Apr 2020 18:02:33 +0200
parents 0cfcc391201f
children
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dynbind(c("msvcrt","c","c.so.6"), "qsort(piip)v;")
cb <- new.callback("pp)i",function(px,py){  
  x <- .unpack(px, 0, "d")
  y <- .unpack(py, 0, "d")
  if (x >  y) return(1) else if (x == y) return(0) else return(-1)
})
x <- rnorm(100)
qsort(x,length(x),8,cb)