Duncan Smith buzzard at urubu.freeserve.co.uk
Mon Dec 1 10:24:25 EST 2003

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"Jack Liddle" <jack at thelobsterofmetal.com> wrote in message
news:9832606.0312010634.170e50d3 at posting.google.com...
> Hi there
>
> I'm using Numerical Python to handle my arrays but I'm not sure how to
> accomplish the following.
>
> I want a NxNxNxN array where each element of the the array
> (A[i,j,k,l]) is itself a 3x3 array.  So I can then slice my array
> A[:,:,i,j] into planes and start grabbing matrices from it.  I need to
> slice it in all possible planes and I don't want to start messing
> around with nested lists.
>
> How would I go about doing this in python, I guess in C I would have a
> an NxNxNxN array full of pointers to matrix objects, but lifes to
> short for C.
>

Will an NxNxNxNx3x3 array not do the job?  Alternatively you can have an
NxNxNxN array of type PyObject (less efficient I would think).

Duncan

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