simple symbolic math in Python

[Konrad Hinsen]

kragen at dnaco.net (Kragen Sitaker) writes:

> I'm running into a problem: I can overload unary minus, but I can't
> overload e.g. math.sin and math.cos, because they're not methods.  It

Right. However, if you have NumPy, you can override the math functions
in Numeric, which are the ones that NumPy users prefer anyway (because
they support arrays). Just define methods sin, cos, ... in your
class.

Konrad.
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