ufl team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Anders Logg wrote:
> On Fri, Apr 17, 2009 at 12:02:04PM +0200, Martin Sandve Alnæs wrote:
> > Take a look at
> >   ufl/sandbox/algorithmtests/degree_estimation.py
> > just added.
> >
> > Is this good enough for the initial version?
> > It handles mixed elements by using the max
> > degree of subelements, and nonlinear operators
> > by just using the degree of the operands.
> > Should work fine for most forms where accurate
> > estimation is possible.

Should it be called 'estimate_max_poly_order' rather than 
'estimate_max_quadrature_order'?

> > I'll add it into UFL soon.
> >
> > Martin
>
> It looks good to me, but I haven't tried it.
>
> UFL now seems to have at least three ways to estimate the quadrature
> degree:
>
>   extract_quadrature_order

This gets the order of a quadrature element.

>   estimate_quadrature_order

I don't follow exactly what this function is doing.

>   estimate_max_quad_degree

I can't find this function in the code.

>   estimate_max_quadrature_order

This computes the polynomial order of the integrand.

Garth

> Which one should be used and what is the difference between these?


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