On Tue, Aug 13, 2013 at 8:43 AM, Alan Bromborsky <abro...@verizon.net> wrote:
> Attached is the output of the simulation of a Foucault pendulum. The
> question pertains to the output in red. I have and expression for
> \omega_{+} and \omega_{-} and I wish to do a symbolic Taylor expansion for
> \omega_{+}-\omega_{-} in terms of \omega_{E}. The problem is that when
> \omega_{E}=0 the partial derivatives evaluate to nan since we are dividing
> zero by zero. Is there a way in sympy to apply the L'Hopital rule
> symbolically or what should I do?
So the coefficient in the Taylor expansion is such, that when you
naively put 0 for your expansion variable \omega_E,
you get 0/0? Yes, in that case you can try the "limit" command in
SymPy. Let me know if it can do your expression.
Ondrej
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