Anders Logg wrote: > On Fri, Apr 17, 2009 at 03:07:17PM +0800, Garth N. Wells wrote: >> >> Anders Logg wrote: >>> On Fri, Apr 17, 2009 at 08:59:43AM +0200, Johan Hake wrote: >>>> On Friday 17 April 2009 03:32:26 Garth N. Wells wrote: >>>>> Should we start moving to UFL-based forms for the DOLFIN demos? Is the >>>>> only serious outstanding issue on the FFC side the correct determination >>>>> of the quadrature order? >>>> Not sure how this could be best done in PyDOLFIN. >>>> >>>> We could add >>>> >>>> from dolfin.ufl import * >>>> >>>> after each >>>> >>>> from dolfin import * >>>> >>>> in the demos. When this is done and it all just works(TM) we can move the >>>> files in the site-packages/dolfin/ufl directory down to >>>> site-packages/dolfin, >>>> and remove >>>> >>>> from dolfin.ufl import * >>>> >>>> from the demos? >>>> >>>> Johan >>> I suggest we just move everything to UFL at once and then solve any >>> problems that we encounter. >>> >>> I'm intending to remove the .form support from FFC quite soon (maybe >>> today). >>> >>> It's easier to fix things so that they work with UFL than to have two >>> conflicting form languages work at the same time. >>> >> The quadrature issue is serious, so I think that it should be tackled >> before the transition, or at least a short-term plan for how to solve it >> should be in place. >> >> Garth > > Is it so serious? It's a small thing compared to what will happen when > the .form support is removed from FFC (as in everything will be broken > until fixed). >
Results computed with the new and old formats will not, in general, be the same, so I considered it to be serious. > What is the problem with the quadrature order. Is it > extract_quadrature_order and estimate_quadrature_order not working > properly in UFL? What is the difference between the two? > My most recent understanding is that these are not working as they should. Garth _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
