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st: Kronecker curiosity
From
"Nick Cox" <[email protected]>
To
<[email protected]>
Subject
st: Kronecker curiosity
Date
Mon, 27 Nov 2006 08:55:35 -0000
Here is a little thing in Mata that tickled
me once I'd worked it out.
The Kronecker product
(1..12)#(1..12)'
is what in primary [grade [ ... ]] school
we used to chant as the "times tables".
Trivially obvious, I guess, to those very fluent
in matrix algebra, but perhaps diverting to
some others.
Nick
[email protected]
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