Hi Jeff, I think PEP 465 would be the definitive reference here. See the section on "Intended usage details" in https://www.python.org/dev/peps/pep-0465/
Cheers, Stephan On Mon, Jul 9, 2018 at 9:48 AM jeff saremi <jeffsar...@hotmail.com> wrote: > Is there any resource available or anyone who's able to describe matmul > operation of matrices when n > 2? > > The only description i can find is: "If either argument is N-D, N > 2, it > is treated as a stack of matrices residing in the last two indexes and > broadcast accordingly." which is very cryptic to me. > Could someone break this down please? > when a [2 3 5 6] is multiplied by a [7 8 9] what are the resulting > dimensions? is there one answer to that? Is it deterministic? > What does "residing in the last two indices" mean? What is broadcast and > where? > thanks > jeff > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@python.org > https://mail.python.org/mailman/listinfo/numpy-discussion >
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