On Sat, Aug 18, 2012 at 10:39 PM, Saurabh Jha <[email protected]> wrote:
> Hie,
>  I actually need a function that takes as input a general term like
> x**2/ fact(x) and returns the summation
> 1/1 +4/2 + 9/ 6 ....
> I was told that I can use generator and transformationset here. I
> searched in sympy docs and was not able to figure it out or find it
> out. Can someone please tell me how can I use it?

like this?

>>> fact=factorial
>>> summation(x**2/ fact(x),(x, 1, oo))
2*E

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