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I am passing (numeric) arrays to a C function, called with .C. To the best of my knowledge, I can do this in R by passing it as a vector (with as.vector) to the .C call. However, it would be useful to access the array as an array inside C, ie not have to calculate how array indices (i,j,k) map to the vector elements. What is the right way to do this? Are there convenience functions to do the

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 AFAIK, alloca.h is not POSIX. Here's a patch that includes alloca.h only when it's really there. It also includes malloc.h, which is where mingw-w64 defines the alloca() macro, mapping it to gcc __builtin_alloca() or to msvcrt _alloca(). - -- O< ascii ribbon - stop html email! - www.asciiribbon.org -----BEGIN PGP SIGNATURE----- Version: