On 10 dec, 13:25, Jason Grout <jason-s...@creativetrax.com> wrote:
> 3. If you *really* want to use Q like you did above, you could do this:
>
> sage: Q=var('x,y,z')
> sage: f(*Q)=(x-z,y-z)
> sage: f
> (x, y, z) |--> (x - z, y - z)
>
This is exactly what I need, but thanks also for the explanation of
what goes on behind the scenes! I had a few follow-questions, but I
can figure it out from here knowing what the preparser does.
Thanks a lot!
Joris
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