howto matrixes containing e.g. vectors and matrixes and matrix operations
Jordi Gutiérrez Hermoso
jordigh at gmail.com
Sun Jun 1 10:13:19 CDT 2008
On 01/06/2008, Schoeller Sebastian <sebastian.schoeller at gmail.com> wrote:
> is it possible to create a multidimensional array,
Sure, just index using more than two indices.
E.g. m(:,1,1) = vector_1, m(:,2,1) = vector_2 and so on. You can then
do m(:,1,1).*m(:,1,1). You may also be interested in the squeeze
function.
N-d arrays, as they are called, do seem to lose a lot of the benefits
of vectorisation, unfortunately, or they did for me in the past, but
as far as indexing goes, you can think of them as matrices or
higher-order tensors.
HTH,
- Jordi G. H.
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