Oh, that does work. I originally thought that it wouldn't. So yeah, then,
subs should be able to do whatever you need it to.
Aaron Meurer
On Sep 7, 2010, at 4:15 PM, smichr wrote:
> Your function is f; f(x) is the function evaluated at a point, x. If
> you want to target f as the the replacement you have to define f
> separate from the "(X)" part:
>
>>>> f=Function('theta')
>>>> f(x)
> theta(x)
>>>> _.subs(f, sin)
> sin(x)
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