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Re: Submission of Matrix Kronecker Product for calc
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From: |
Jay Belanger |
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Subject: |
Re: Submission of Matrix Kronecker Product for calc |
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Date: |
Tue, 04 Mar 2008 21:22:25 -0600 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) |
Vincent Belaïche <address@hidden> writes:
...
> Maybe this can be useful to somebody else.
Yes. Would there be a problem if I tidied it up a bit?
Altogether, it would end up 20 lines or so; to be included in Calc,
we would need legal papers from you.
> (defun calcFunc-kron (x y)
> "Kronecker product of matrices x and y.
If x and y are not explicitly matrices, I take it they will be
implicitly considered matrices.
> After computation the result may be desembedded from matrix so that
> the Kronecker product of two scalars is a scalar,
...
Why should the result not be a matrix? Is it useful?
Jay