ffc team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Tue, Nov 17, 2009 at 09:28:23PM +0000, Garth N. Wells wrote:
>
>
> Anders Logg wrote:
> >I've added support in UFL and FFC for letting quadrature degree be
> >None for a quadrature element.
> >
> >This lets the form compiler choose the quadrature. What currently
> >happens is that the degree is counted as 1
>
> Polynomial degree or 'quadrature degree' (whatever that is)?
>
> (default value controllable
> >from the form compiler) and the summed with other functions
> >multiplying the coefficient.
> >
> >  L = v*f*dx
> >
> >If v is P2, then the total degree will be 2 + 1 = 3, which means the
> >quadrature degree chosen by FFC is 3 for that integral and so also
> >for the element for f.
> >
> >Then there seems to be some confusion about the difference between
> >quadrature order and degree. At least I'm confused.
>
> Me too.

ok, let's hear what Kristian says.

Kristian, the repositories are here:

http://bitbucket.org/dolfin/ffc/
http://bitbucket.org/dolfin/ufl/

--
Anders

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