On Sep 28, 2011, at 7:31 PM, Jay Kominek wrote: > I've got a little numerical routine in C that I'm calling from Racket; > I started out with passing in normal vectors, but then I dug through > the Racket source and found the macros necessary to handle flvectors, > and switched to that. Seemed to speed things up. I'd like to finish > the conversion, and return an flvector from my function, but there > doesn't seem to be a "scheme_make_flvector", like > "scheme_make_vector". Am I missing it? Does it have a different name? > Can I kludge my way to it? Could it be added/exported? Do I not > actually want to do this? > > (I could of course modify in place an flvector provided by the caller, > but that isn't as satisfying.)
Not actually answering your question, but would it perhaps be simplest to put a small Racket wrapper around the C function that creates the flvector? This would probably save you 5-10 lines of C and several opportunities for a core dump, as well. :) John Clements
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