dolfin team mailing list archive

[Johan Hake <hake@xxxxxxxxx>]

On Thursday 04 December 2008 20:44:20 Anders Logg wrote:
> I have moved the jit function and the code from get_dolfin_form to
> separate modules.
>
> The JIT compilation seems to work fine, but the _ufc_form member in
> the generated dolfin::Form subclass seems to be zero. See comment at
> the top of the the assemble function.
>
> Any ideas what goes wrong? If we get this working, we can remove most
> of the code from assemble.py and reuse it also in pde.py.

It is fixed now.

This is the same problem we have with the compiled elements and dofmaps in 
FunctionSpace. You need to store a reference to the compiled form, otherwise 
swig will garbage collect the form when it goes out of scope, killing also 
the actuall cpp_ufc_form.


Johan