ffc team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Garth N. Wells wrote:
> I've run into a problem with a mixed element. Looks like the auto
> selection of the cell shape isn't working (see last element below, cell
> shape is "None"). Hopefully someone can see an easy fix, otherwise I can
> try to simplify the problem case.
>

Same problem in

    demo/pde/dg/advection-diffusion/python

Garth

> Garth
> 
> The cell shape of all elements MUST be equal:
> (MixedElement(*[MixedElement(*[FiniteElement('Lagrange',
> Cell('triangle', 1, Space(2)), 2), FiniteElement('Lagrange',
> Cell('triangle', 1, Space(2)), 2)], **{'value_shape': (2,) }),
> FiniteElement('Lagrange', Cell('triangle', 1, Space(2)), 1),
> FiniteElement('Lagrange', Cell('triangle', 1, Space(2)), 1),
> FiniteElement('Lagrange', Cell('triangle', 1, Space(2)), 1)],
> **{'value_shape': (5,) }), FiniteElement('Discontinuous Lagrange',
> Cell(None, 1, Space(?)), 0))
> 
> 
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