On 21. okt. 2010 00:34, Johan Hake wrote:
> Btw:
>
> Is the rank function in ufl borked:
>
> mesh = UnitSquare(1, 1)
> V = FunctionSpace(mesh, "CG", 1)
> v = TestFunction(V)
> u = Function(V)
> L = u*v*dx
> rank(L)
> => AttributeError: 'Form' object has no attribute 'shape'
>
> or do I need to preprocess the form first?
>
rank operates on expr's (not on forms). An input check might be appropriate.
Try this instead
from ufl.algorithms import compute_form_arities
ranks = compute_form_arities(L)
--
Marie
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