[firedrake] Problem with Jacobian

[Buesing, Henrik]

> >>> Firedrake uses the UFL derivative function, but does not expose this
> >>> extra argument in the interface.  It is straightforward to alter the
> >>> definition in firedrake/ufl_expr.py to take this extra argument and
> >>> pass it through.
> >
> > [Buesing, Henrik]
> >
> > @Lawrence: So how would I pass the "coefficient_derivatives" field
> through?
>
>
> If you change the definition of derivative in firedrake/ufl_expr.py to
> take an optional coefficient_derivatives argument:
>
> def derivative(F, u, du=None, coefficient_derivatives=None):
>    ...
>
>
> And just pass that value through to the ufl.derivative call:
>
>    ufl.derivative(..., coefficient_derivatives=coefficient_derivatives)
>
> If you do this in the firedrake source directly, you will be able to
> commit your change in the local git repository.  You can send us these
> changes by forking firedrake on github and proposing a pull-request that
> way.

Hmm... Okay I did this. Then I did a "make" in the firedrake directory. But then I'm still getting a

TypeError: derivative() takes at most 3 arguments (4 given)

So how can I test this? Thank you!

Henrik


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