ffc team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Thu, Jan 28, 2010 at 11:38:28AM +0100, Kristian Oelgaard wrote:
>
>
> On 28 January 2010 11:33, Anders Logg <logg@xxxxxxxxx> wrote:
> >On Thu, Jan 28, 2010 at 10:16:44AM +0100, Kristian Oelgaard wrote:
> >>
> >>
> >>On 27 January 2010 23:39, Anders Logg <logg@xxxxxxxxx> wrote:
> >>>Some results from tabulate_tensor seemed to be off by a factor 2 (in 2D).
> >>>I tracked this down to a scaling issue where we need to scale the
> >>>weights on a facet such that the sum of the weights is 1.
> >>>
> >>>I have added this in monomialintegration.py where I multiply by 2 in
> >>>2D and by 6 in 3D.
> >>
> >>You don't need any scaling, but if we did shouldn't it be 8 in 3D? We also had a scaling factor of 0.125 in the old FFC.
> >>This is why some results are 'still' wrong for quadrature I think.
> >
> >You're correct. I hadn't pulled the FIAT update.
> >
> >Looks much better now! :-)
>
> Good, will you revert the changes you made in FFC?

Yes, done already.

--
Anders

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