Linking directly to the relevant slide is helpful: http://stla.github.io/JULIAGFI01/#16
You don't need a deepcopy, just a copy; there's no way to avoid it if you don't want to modify the original matrix. In R there's an implicit copy that happens as soon as you modify the matrix so the only difference is that the copy in Julia is explicit. On Mon, Jun 30, 2014 at 10:43 AM, 'Stéphane Laurent' via julia-users < [email protected]> wrote: > You don't like my slides ? :-( > I'd like to know how to avoid the deepcopy at the beginning of > updatePoly1(). > > Le dimanche 29 juin 2014 23:00:30 UTC+2, Stéphane Laurent a écrit : > >> Thank you everyone for your reply. >>> >>> But finally, what should I do ? My real function is shown on slide 16 >> here <http://stla.github.io/JULIAGFI01/#1>. Basically the function takes >> an array and modifies two columns. I would also be glad to get your >> comments about all the code shown in these slides. My functions work, but >> I'm not sure I'm using the best practices. >> >
