fiat team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Tue, Mar 13, 2007 at 12:04:23AM +0100, Marie Rognes wrote:
> Hi,
> 
> when trying to run the following line of code:
> 
>         P1 = FiniteElement("RT", "triangle", 1)
> 
> with FIAT 0.3.0 and ffc 0.3.5, I get the following error:
> 
> Traceback (most recent call last):
>   File "/usr/local/bin/ffc", line 130, in ?
>     main(sys.argv[1:])
>   File "/usr/local/bin/ffc", line 84, in main
>     execfile(outname, ns)
>   File "MixedPoisson.py", line 16, in ?
>     P1 = FiniteElement("RT", "triangle", 1)
>   File "/usr/lib/python2.4/site-packages/ffc/compiler/finiteelement.py", 
> line 85, in __init__
>     self.element = RaviartThomas(self.fiat_shape, degree)
>   File "/usr/local/lib/python/FIAT/RaviartThomas.py", line 130, in __init__
>     U = RTSpace( shape , n )
>   File "/usr/local/lib/python/FIAT/RaviartThomas.py", line 48, in RTSpace
>     [ range(i*dimPkp1,i*dimPkp1+dimPk) \
>   File "/usr/local/lib/python2.4/site-packages/FIAT/polynomial.py", line 
> 139, in take
>     return PolynomialSet( self.base , numpy.take( self.coeffs , items ) )
>   File "/usr/local/lib/python2.4/site-packages/FIAT/polynomial.py", line 
> 333, in PolynomialSet
>     raise RuntimeError, "Unknown error, PolynomialSet"                     
> RuntimeError: Unknown error, PolynomialSet
> 
> (/usr/local/lib/python2.4/site-packages/FIAT links to 
> /usr/local/lib/python/FIAT btw.)
> 
> 
> Anyone else encountered this?

I get the same error with the following FIAT-only code:

from FIAT.RaviartThomas import *
from FIAT.shapes import *

RT1 = RaviartThomas(TRIANGLE, 1)

/Anders