It's best to start a new question when the topic changes.
Garth On 31/03/10 21:55, Achim Schroll wrote:
Question #105989 on DOLFIN changed: https://answers.launchpad.net/dolfin/+question/105989 Status: Answered => Open Achim Schroll is still having a problem: I still appreciate any help to set up function spaces to automatically differentiate and solve a nonlinear system of the following type: dot(h*grad(s), grad(phi))*dx + f*phi*dx = 0 dot(s*grad(h), grad(psi))*dx + g*psi*dx = 0 Unknowns are u=(s,h), while (f,g) are given. Best, Achim
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