ffc team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

I don't know what that means, but I assume the 0.0 is the problem.

Does it work if you write Zero()?

--
Anders



On Wed, Nov 17, 2010 at 02:36:54PM +0100, Patrick Riesen wrote:
> hello,
> i'm trying to update my code for the most recent fenics development
> versions.
>
> compiling+demos for ffc/ufl/dolfin etc. is all ok.
>
> now my code has a problem, i have the following in the ufl-file:
>
> ****
> e = as_matrix([[0.5*u.dx(0)**2, 0.5*u.dx(0)],
>                [0.5*u.dx(0)   ,        0.0]])
>
> e_dev = e - 0.5*tr(e)*Identity(2)
>
> Ie = 0.5*tr(e_dev*e_dev)
> beta = K*exp(-c*Ie)
>
> ****
>
> note:
> the variable u is a coefficient from a mixed element as
> uw = Coefficient(ME)
> u, w = split(uw)
>
>
> compiling with ffc now terminates after the compiler stage 1 and gives:
>
> All components of a list tensor most provide same arguments
>
> *** FFC: All components of a list tensor most provide same arguments
> *** FFC: To get more information about this error, rerun FFC with --verbose.
>
> what does this mean? how do i need to fix my syntax above?
>
> regards,
> patrick
>
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