On 28/01/11 11:33, Mehdi Nikbakht wrote: > On Fri, 2011-01-28 at 11:25 +0100, Andre Massing wrote: >> Den 28.01.11 00.30, skrev Anders Logg: >>> On Thu, Jan 27, 2011 at 11:10:08PM +0100, Anders Logg wrote: >>>> I would like to add factory functions in UFC, in particular >>>> >>>> finite_element* finite_element::create() const; >>>> dof_map* dof_map::create() const; >>>> >>>> Are there any objections to this? It would be easy to add and easy to >>>> implement in FFC. >>>> >>>> I need it to implement refinement of FunctionSpaces in DOLFIN where >>>> fresh copies of ufc::finite_element and ufc::dof_map are needed given >>>> a ufc::finite_element or ufc::dof_map. >>>> >>>> An alternative is to hack create_sub_foo so that it returns a copy of >>>> the element/dofmap itself if the component argument 'i' is>= the >>>> number of sub elements/dofmaps. >>> >>> I suggest we add this to UFC 1.6 and make a release next week together >>> with DOLFIN 0.9.10, FFC 0.9.5 + other packages that need release. The >>> sooner the better: there will be time to make bug fix releases and >>> things will be tested before 1.0 in March. >>> >>> If there are any other things we want to add to UFC, now's a good >>> time. >> >> What about the tabulate_tensor function taking arguments for runtime >> quadrature rules, as we discussed a while ago? ATM I hacked UFC and my >> generated form files having an additional function >> >> virtual void tabulate_tensor(double* A, >> const double * const * w, >> const ufc::cell& c, >> dolfin::uint num_quad_points, >> const double * const * coordinates, >> const double * weights) const >> >> Such an interface would add a flexible layer for those who wants to have >> some type of runtime quadrature. >> >> General opinons about that? > > Although this makes life easier for the case that we have to compute > quadrature rule in the run-time, but the current interface can also > handle this problem. You can derive a class form ufc::foo_integrals and > pass object containing new gauss quadrature rule to its constructor as > we do for partition of unity method. >
I think that the proposed interface change would make the above process simpler. Garth > Mehdi > > >> Cheers, >> Andre >> >> >> >>> >>> -- >>> Anders >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~dolfin >>> Post to : [email protected] >>> Unsubscribe : https://launchpad.net/~dolfin >>> More help : https://help.launchpad.net/ListHelp >> >> > > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : [email protected] > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
