BTW, Peter, did that kane3 test pass on your machine?
Jason moorepants.info +01 530-601-9791 On Fri, Sep 26, 2014 at 11:27 AM, Jason Moore <moorepa...@gmail.com> wrote: > It is certainly too slow to be a useful test. But that example should be > available to run at least before any SymPy release. We have many unit tests > in the mechanics package, but that example provides a minimal example that > exercises almost all of the functionality in the Kane class. I'd personally > like a suite of benchmark multibody dynamics problems with known results > that we could run to exercise the mechanics package, with this example as > one. > > But regardless, it is fine to skip it now because it obviously is not > working and we haven't fixed that. > > > Jason > moorepants.info > +01 530-601-9791 > > On Fri, Sep 26, 2014 at 11:21 AM, James Crist <crist...@umn.edu> wrote: > >> The `test_kane3` test I think is not a good test in general. It's going >> to run slow, and personally I've never had it complete (although my laptop >> is slow). It's a fine example of the capabilities of our library, but as a >> test - not so good. I doubt the rest of the mechanics team would agree with >> me on removing it though, so perhaps a veryslow tag should be used? >> >> - Jim >> >> >> On Friday, September 26, 2014 10:13:33 AM UTC-5, Peter Brady wrote: >>> >>> Thanks to some recent PR's I was able to run the slow tests under >>> py.test which supports a --durations flags. Here are the slowest of the >>> slow tests: >>> >>> ========================== slowest 15 test durations >>> =========================== >>> 6745.05s call sympy/physics/mechanics/tests/test_kane3.py:: >>> test_bicycle >>> 2083.29s call sympy/solvers/tests/test_ode.py::test_1st_exact2 >>> 1522.66s call sympy/integrals/tests/test_failing_integrals.py::test_ >>> issue_4540 >>> 1221.33s call sympy/core/tests/test_wester.py::test_W25 >>> 1090.84s call sympy/integrals/tests/test_failing_integrals.py::test_ >>> issue_4941 >>> 963.31s call sympy/solvers/tests/test_solvers.py::test_issue_6528 >>> 437.72s call sympy/integrals/tests/test_heurisch.py::test_pmint_ >>> WrightOmega >>> 411.27s call sympy/core/tests/test_wester.py::test_W24 >>> 138.77s call sympy/polys/tests/test_groebnertools.py::test_ >>> benchmark_czichowski_buchberger >>> 111.14s call sympy/integrals/tests/test_failing_integrals.py::test_ >>> issue_4891 >>> 108.96s call sympy/functions/elementary/tests/test_trigonometric.py >>> ::test_tancot_rewrite_sqrt >>> 90.53s call sympy/stats/tests/test_finite_rv.py:: >>> test_binomial_symbolic >>> 67.98s call sympy/core/tests/test_wester.py::test_W6 >>> 62.59s call sympy/simplify/tests/test_hyperexpand.py::test_ >>> prudnikov_3 >>> 48.68s call sympy/simplify/tests/test_hyperexpand.py::test_ >>> prudnikov_8 >>> >>> >>> Currently the timeout limit is set to 180s on the slow tests and due to >>> issues with travis, the signal does not appear to always be respected >>> leading to travis timeout errors. I think there are two good solutions to >>> this problem: >>> >>> 1. Mark all the tests which report runtimes over 180s as skip >>> >>> 2. Introduce a new mark 'veryslow` or something like that so that these >>> tests can still be run if someone chooses by setting the appropriate flag. >>> >>> Any thoughts? Votes? >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sympy+unsubscr...@googlegroups.com. >> To post to this group, send email to sympy@googlegroups.com. >> Visit this group at http://groups.google.com/group/sympy. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/97a9bf63-6db9-4b94-870d-ebbeeb59c7d9%40googlegroups.com >> <https://groups.google.com/d/msgid/sympy/97a9bf63-6db9-4b94-870d-ebbeeb59c7d9%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAP7f1AjrdBMsW8WMTT_qbLhUEDgG7MrXQO6gL1jy3Pj6eOVJaQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
