[Jprogramming] C-code to process J array

[Oleg Kobchenko]

This is helpful for the algorithic part.

But I believe the original question was
C/J interop. So what's the example of that?

--- Devon McCormick <devonmcc at gmail.com> wrote:

> At its core, the problem is, e.g.
> 
>    CBM=: (1 0 0 0 1 0);(1 1 0 1 0 0);(0 0 1 1 1 0);<0 1 0 1 0 1
>    CBM (+/ . *.)&>/ CBM
> 2 1 1 0
> 1 3 1 2
> 1 1 3 1
> 0 2 1 3
> 
> but with CBM being much larger.
> 
> On 12/5/06, Oleg Kobchenko <olegykj at yahoo.com> wrote:
> >
> >
> > --- Devon McCormick <devonmcc at gmail.com> wrote:
> >
> > > Dan -
> > >
> > > I'm working on a piece of the Netflix challenge.  Basically, I'd like
> >
> > I believe the question was, what is a reasonably
> > general but concrete example that you need to
> > "C-code to process J array". Because it's a largely
> > wide area.
> >
> > It's hard to firgure it out from the whole program
> > with lots of unrelated details either.
> >
> >
> >
> >
> >
> > ____________________________________________________________________________________
> > Any questions? Get answers on any topic at www.Answers.yahoo.com.  Try it
> > now.
> > ----------------------------------------------------------------------
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> >
> 
> 
> 
> -- 
> Devon McCormick
> ^me^ at acm.
> org is my
> preferred e-mail
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
> 



 
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