ffc team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

Seems I forgot to update the "raw" format when modifying the format
dictionary. I'll make a fix.

/Anders


On Wed, Feb 15, 2006 at 04:07:06PM -0600, Robert C.Kirby wrote:
> Hi, I have the latest ffc from mercurial, I'm trying to compile
> the weighted Laplacian to do some ferari tests and get coefficient
> errors
> 
> def main():
>     shape = "triangle"
>     degree = 2
>     el = FiniteElement("Lagrange",shape,degree)
>     k = Index()
>     dx = Integral( "interior" )
>     u = BasisFunction( el )
>     v = BasisFunction( el )
>     w = Function( el )
>     lap = w * u.dx(k)*v.dx(k)*dx
>     formc = build( lap , "ferariform" , "raw"
>     .
>     .
>     .
> 
> Gives the message:
> 
> 
> Compiling form: w0_a0(dXa1/dxb0)(dXa2/dxb0) |  
> va0*((d/dXa1)vi0)*((d/dXa2)vi1)*dX
> Finite element of test space:  Lagrange finite element of degree 2 on a  
> Triangle with 1 components
> Finite element of trial space: Lagrange finite element of degree 2 on a  
> Triangle with 1 components
> Finite elements for functions: [Lagrange finite element of degree 2 on  
> a Triangle with 1 components]
> Compiling tensor representation for interior
> Computing reference tensor, this may take some time...
> Computing the reference tensor (864 entries), this may take some time...
> ........................................................................ 
> ........
> Reference tensor computed in 0.0297 seconds.
> Compiling tensor representation for boundary
> Traceback (most recent call last):
>   File "pg.py", line 394, in ?
>     main()
>   File "pg.py", line 364, in main
>     formc = build( lap , "ferariform" , "raw" )
>   File  
> "/Users/kirby//lib/python2.4/site-packages/ffc/compiler/compiler.py",  
> line 139, in build
>     form.cK = __compute_coefficients(form.projections, format, cK_used)
>   File  
> "/Users/kirby//lib/python2.4/site-packages/ffc/compiler/compiler.py",  
> line 202, in __compute_coefficients
>     value = format.format["coefficient table"](n0, k)
> KeyError: 'coefficient table'
> 
> 
> Robert C. Kirby
> Assistant Professor
> Department of Computer Science
> The University of Chicago
> http://people.cs.uchicago.edu/~kirby
> "Mathematical software should be mathematical."
> 
> 
> _______________________________________________
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> http://www.fenics.org/cgi-bin/mailman/listinfo/ffc-dev
> 

-- 
Anders Logg
Research Assistant Professor
Toyota Technological Institute at Chicago
http://www.tti-c.org/logg/