On Tue, Feb 02, 2010 at 09:46:13AM +0100, Kristian Oelgaard wrote: > > > On 2 February 2010 00:14, Anders Logg <l...@simula.no> wrote: > >On Tue, Feb 02, 2010 at 12:06:35AM +0100, Anders Logg wrote: > >>The unit tests are taking a very long time. Would it be possible to > >>add some printing along the way so it doesn't look like it's stalling? > >> > >>Some regression tests are still failing. Can these be ignored and > >>should we then update the references? > > > >I get this when I run the unit tests now: > > > >====================================================================== > >FAIL: Test evaluate basis agains FIAT.FiniteElement.tabulate(). > >---------------------------------------------------------------------- > >Traceback (most recent call last): > > File > > "/home/logg/work/src/fenics/ffc/ffc-main/test/unit/evaluate_basis/test.py", > > line 20, in testAgainsFiat > > self.assertEqual(error, 0, "Errors while testing evaluate_basis > > against FIAT, see fiat_errors.log for details") > >AssertionError: Errors while testing evaluate_basis against FIAT, see > >fiat_errors.log for details > > > >And things like this in error.log: > > > >------------------------------------------------------------------------------- > ><CG3 on a <interval of degree 1>> > > evaluate_basis() > > error: 3.9999999632e-09 (tol: 1e-14) > > evaluate_basis_derivatives(), order = 2 > > error: 1.42108547152e-14 (tol: 1e-14) > > evaluate_basis_derivatives(), order = 3 > > error: 7.1054273576e-14 (tol: 1e-14) > >------------------------------------------------------------------------------- > > > >------------------------------------------------------------------------------- > ><CG4 on a <interval of degree 1>> > > evaluate_basis() > > error: 4.9760000842e-09 (tol: 1e-14) > > evaluate_basis_derivatives(), order = 1 > > error: 4.00000121914e-09 (tol: 1e-14) > > evaluate_basis_derivatives(), order = 2 > > error: 3.33344019054e-09 (tol: 1e-14) > > evaluate_basis_derivatives(), order = 3 > > error: 1.13686837722e-12 (tol: 1e-14) > > evaluate_basis_derivatives(), order = 4 > > error: 1.09139364213e-11 (tol: 1e-14) > >------------------------------------------------------------------------------- > > > >So the tolerance might need to be increased. Something like 1e-8 > >should be ok. > > Yes, I was working with two tolerances one of 1e-12 and one 1e-8, I've > changed both to 1e-8 so all values are now green.
I didn't realize that until now when I saw the colors. I think that's a pretty good idea to have 2 different tolerances so I changed it back now. > >I also get this: > > > >*** FFC: Sorry, finite element of type "Brezzi-Douglas-Fortin-Marini" > >are not supported by FIAT. > >*** FFC: To get more information about this error, rerun FFC with > >--debug. > > > >I didn't think BDFM was supported by the new FIAT. > > They're not, I had it in there to test the testing environment, I've > commented them out now so everything should be in working order. ok. Seems to work fine now. Let's wait and see what the buildbots think. -- Anders
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