On Tuesday, February 10, 2015 at 1:43:05 PM UTC+1, Guillaume Anciaux wrote:
>
> Dear all,
>
> I am interested in doing a small thing (perhaps).
>
> I wish to have an 'indexed function'
>
> The purpose would be to have something like
> **************
> f = symbols('f', cls=IndexedFunction)
> i = Idx('i')
> print diff(f[i](x),x)
> **************
>
>
This is a bit out of topic, but there's another open source CAS which deals
very well with indexed objects:
http://redberry.cc/
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