On Tue, May 11, 2010 at 12:48 PM, Jason Grout
wrote:
> f(x)=x^2 (SR --> SR)
>
> f(x,y,z)=x*y (SR^3 --> SR)
>
> f(x,y,z)=[x*y,y+z] (SR^3 --> SR^2)
>
> using the category framework?
What would you want to do once you have those maps?
--Mike
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This might be opening a can of worms, but...
Currently the callable symbolic ring (i.e., what we get when we do
something like f(x)=x^2) blissfully ignores the infrastructure in Sage
for defining maps. Instead, (to the best of my knowledge) callable
symbolic elements are just simple sugar ove
