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Topic: index end-point to matrix
Replies: 6   Last Post: Feb 4, 2013 11:24 AM

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Posts: 7
Registered: 12/7/04
Re: index end-point to matrix
Posted: Feb 4, 2013 11:24 AM
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Both methods work for me but I think the second solution is a brilliant use of bsxfun. Thanks for your reply.


"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <keimvi$15k$>...
> Another method:
> k = b > 0;
> c = b(k);
> l = diff([0 c]);
> m = bsxfun(@le,(1:max(l))',l);
> r = zeros(size(m));
> r(m) = 1:c(end);
> a = zeros(length(b), max(l));
> a(k,:) = r'
> % Bruno

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