On Fri, Mar 7, 2008 at 12:52 AM, Gael Varoquaux
<[EMAIL PROTECTED]> wrote:
>
> On Fri, Mar 07, 2008 at 12:48:59AM +0100, Ondrej Certik wrote:
> > Right. We have some code already, but it needs more polishing. You can try
> this:
>
> > ------------
> > from sympy import Symbol, cos, Real
> > from sympy.numerics import bisect
>
> > x = Symbol("x")
> > e = cos(x) - x
>
> > def f(a):
> > return e.subs(x, a).evalf()
>
> > print bisect(f, 0, 2)
> > ----------------
>
> Why isn't this available as a keyword argument option to solve? It would
> make its discovery much easier.
Very good point. I added it to the issue:
http://code.google.com/p/sympy/issues/detail?id=734
Ondrej
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