dolfin team mailing list archive

[Ola Skavhaug <skavhaug@xxxxxxxxx>]

Anders Logg skrev den 10/03-2008 følgende:
> On Mon, Mar 10, 2008 at 05:57:15PM +0100, Martin Sandve Alnæs wrote:
> > 2008/3/10, Anders Logg <logg@xxxxxxxxx>:
> > > On Mon, Mar 10, 2008 at 04:02:33PM +0100, Martin Sandve Alnæs wrote:
> > >  > 2008/3/3, Ola Skavhaug <skavhaug@xxxxxxxxx>:
> > >  > >  so perhaps the assembler doesn't know what to do. Is there a way of sending
> > >  > >  the correct functions (concrete cpp_Functions, for instance) to the assembler?
> > >  >
> > >  > assemble(..., coefficients=[...])
> > >  > but the coefficients list must then include all coefficient functions
> > >  > (in order).
> > >  >
> > >  > Or use the Assembler class directly.
> > >
> > >
> > > It looks to me like you are using FFC forms. Then you don't need to
> > >  send any coefficients. All functions that appear in the form will be
> > >  extracted and then sent to the (C++) assembler automatically.
> > 
> > But have you implemented this for Functions(mixed_element)?
> 
> No.
> 
> > Looks to me like that's what didn't work in Olas code.
> 
> I don't think Functions() is needed at all. If element = A + B, then
> it's enough to do
> 
> f = Function(A, mesh, ...)
> g = Function(B, mesh, ...)

Which is exactly what I did...

Ola
 
> -- 
> Anders
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