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[Anders Logg <logg@xxxxxxxxx>]

I'll take a look.

/Anders


On Tue, May 15, 2007 at 01:47:44PM +0200, Garth N. Wells wrote:
> The Cahn-Hilliard form in DOLFIN works fine when using
> 
>    DG0 = FiniteElement("Discontinuous Lagrange", "triangle", 0)
>    theta = Function(DG0)
> 
> but when using
> 
>    theta = Constant("triangle")
> 
> I get the below error.
> 
> Garth
> 
> 
> Traceback (most recent call last):
>    File "/usr/bin/ffc", line 187, in <module>
>      sys.exit(main(sys.argv[1:]))
>    File "/usr/bin/ffc", line 100, in main
>      execfile(outname, ns)
>    File "CahnHilliard2D.py", line 72, in <module>
>      compile([a, L, M, element], "CahnHilliard2D", "tensor", "dolfin", 
> {'blas': False, 'precision=': '15', 'optimize': False})
>    File "/usr/lib/python2.5/site-packages/ffc/compiler/compiler.py", 
> line 63, in compile
>      __compile_forms(forms, prefix, representation, output_language, 
> options)
>    File "/usr/lib/python2.5/site-packages/ffc/compiler/compiler.py", 
> line 86, in __compile_forms
>      form_data = analyze_form(form)
>    File "/usr/lib/python2.5/site-packages/ffc/compiler/compiler.py", 
> line 166, in analyze_form
>      form_data = analyze(form)
>    File 
> "/usr/lib/python2.5/site-packages/ffc/compiler/analysis/analyze.py", 
> line 24, in analyze
>      raw_form = str(form)
>    File 
> "/usr/lib/python2.5/site-packages/ffc/compiler/language/algebra.py", 
> line 654, in __repr__
>      return " + ".join([p.__repr__() for p in self.monomials])
>    File 
> "/usr/lib/python2.5/site-packages/ffc/compiler/language/algebra.py", 
> line 515, in __repr__
>      t = "".join([t.__repr__() for t in self.transforms])
>    File 
> "/usr/lib/python2.5/site-packages/ffc/compiler/language/tokens.py", line 
> 147, in __repr__
>      raise FormError("Wrong value for restriction of transform")
> NameError: global name 'FormError' is not defined
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