comparing two matrices

[Francesco Cat]

I would do it by:

Diff = !(A == B)

but be carefull because you must use integers or the floating point
precision could easily create false positives


2008/7/22 Goebel, Juergen <juergen.goebel at eads.com>:
> Hi,
>
> I'd like to compare two row (or column) matrices
> and get a resulting matrix in which the different
> positions are marked by a one, e.g.
>
> A = [0 1 2 3 0 1 2 3]
> B = [0 0 2 3 0 1 2 2]
>
> result: [0 1 0 0 0 0 0 1]
>
> How do I achieve this?  (I already played a bit
> with the find-function but without success.)
>
> Regards,
>
> Juergen
>
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