[Numpy-discussion] Unpleasant behavior with poly1d and numpy scalar multiplication

Fernando Perez fperez.net@gmail....
Sun Feb 14 02:22:29 CST 2010


On Sun, Feb 14, 2010 at 2:40 AM, David Goldsmith
<d.l.goldsmith@gmail.com> wrote:
>
> Curious: how is sympy at deducing recursion relations and/or index
> functions?  Reason: my first thought about Chuck's high-degree issue was
> that in such cases perhaps PrettyPoly (or __pretty__) could attempt to use
> summation notation (of course, this would only be useful when the
> coefficients are formulaic functions of the index, but hey, it's something).

I don't think it has any such support, but I could be wrong.

Cheers,

f


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