Hi chu-ching!
On Fri, Nov 21, 2008 at 3:57 AM, chu-ching huang
<[EMAIL PROTECTED]> wrote:
>
> I give a lecture about python computing in our campus. To make a
> mobile environment for students outside the class, we make a mobile
> linux system which can be installed DVD or USB stick and run on
>
There is a multidimensional Newtonian solver in sympy which does
exactly this (only for the multidimensional case). Try msolve() to use
it. The code for the numerical solver is at sympy/solvers/numeric.py,
the interface (which calculates the Jacobian matrix symbolically) at
sympy/solvers/solvers.p
