Thank Volker, On my Ubuntu machine,
$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=14.04 DISTRIB_CODENAME=trusty DISTRIB_DESCRIPTION="Ubuntu 14.04.5 LTS" I got one seemingly random failure I haven't seen before: sage -t --long src/sage/tests/books/computational-mathematics-with-sagemath/graphique_doctest.py ********************************************************************** File "src/sage/tests/books/computational-mathematics-with-sagemath/graphique_doctest.py", line 112, in sage.tests.books.computational-mathematics-with-sagemath.graphique_doctest Failed example: for i in srange(-2, 2, 0.2): # long time g += line(desolve_rk4(DE, y(x), ics=[1, i],\ step=0.05, end_points=[0,2])) g += line(desolve_rk4(DE, y(x), ics=[-1, i],\ step=0.05, end_points=[-2,0])) Exception raised: Traceback (most recent call last): File "/home/embray/src/sagemath/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 671, in _run self.compile_and_execute(example, compiler, test.globs) File "/home/embray/src/sagemath/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", line 1095, in compile_and_execute exec(compiled, globs) File "<doctest sage.tests.books.computational-mathematics-with-sagemath.graphique_doctest[50]>", line 3, in <module> step=RealNumber('0.05'), end_points=[Integer(0),Integer(2)])) File "/home/embray/src/sagemath/sage/local/lib/python2.7/site-packages/sage/calculus/desolvers.py", line 1378, in desolve_rk4 sol_2=maxima(cmd).sage() File "/home/embray/src/sagemath/sage/local/lib/python2.7/site-packages/sage/interfaces/interface.py", line 1074, in sage return self._sage_(*args, **kwds) File "/home/embray/src/sagemath/sage/local/lib/python2.7/site-packages/sage/interfaces/maxima_abstract.py", line 1238, in _sage_ maxima=self.parent()) File "/home/embray/src/sagemath/sage/local/lib/python2.7/site-packages/sage/calculus/calculus.py", line 2210, in symbolic_expression_from_maxima_string raise TypeError("unable to make sense of Maxima expression '%s' in Sage"%s) TypeError: unable to make sense of Maxima expression '(kill(sage4)$o44)[[1.0,-2.0],[1.05,-2.149874965475482],[1.1,-2.298999939830521],[1.15,-2.446624921487998],[1.2,-2.591999909207452],[1.25,-2.7343749020044],[1.3,-2.872999899091065],[1.35,-3.007124899832311],[1.4,-3.135999903712506],[1.45,-3.258874910310362],[1.5,-3.374999919279643],[1.55,-3.483624930334245],[1.6,-3.58399994323656],[1.65,-3.675374957788335],[1.7,-3.756999973823437],[1.75,-3.828124991202094],[1.8,-3.888000009806273],[1.85,-3.935875029535953],[1.9,-3.971000050306113],[1.95,-3.992625072044261],[2.0,-4.000000094688424]]' in Sage ********************************************************************** 1 item had failures: 1 of 117 in sage.tests.books.computational-mathematics-with-sagemath.graphique_doctest [116 tests, 1 failure, 56.94 s] It passed when run again individually, so I am not too worried about it. Just posting here in case anyone has any ideas. On Wed, Mar 20, 2019 at 12:03 AM Volker Braun <vbraun.n...@gmail.com> wrote: > > As always, you can get the latest beta version from the "develop" git branch. > Alternatively, the self-contained source tarball is at > http://www.sagemath.org/download-latest.html > > > 2a9c447e04 (tag: 8.7.rc0, trac/develop) Updated SageMath version to 8.7.rc0 > f2a89574b1 Trac #27214: libgap memory allocation on Cygwin > 593f669d66 Trac #27490: Simplistic multiprocessing.Pool replacement for > parallel docbuild on older Cygwin > b5437289a5 Trac #27489: *** SIG 14 *** outside sig_on > b1a58d9670 Trac #27461: Minor test failure on Cygwin in > ComplexDoubleElement._pow_ > a6041ad3e8 Trac #27421: .coefficient of multi-variate polynomial should > accept output of .exponents() > eb8d110a06 Trac #27485: Use sdh_cmake for configuring primecount > 1cfb97ac95 Trac #27484: Add sdh_cmake helper > 56d6b08c80 Trac #27476: Add patch to zn_poly for support for Python 2.6 > cca8152c2f Trac #27474: some care for BAD references in finite_word.py > 02461b6b07 Trac #27440: py3: fixing the hash of real and complex lazy fields > d0b17b1c6f Trac #27418: Global function fields: completions > 5f48119306 Trac #27463: Sage cannot open a Jupyter notebook directly > 4b93d20a42 Trac #27070: Upgrade to Cysignals 1.10.2 > c26f30d8fa Trac #27471: py3:fix last doctest in affine_curve.py > 5fab23be51 Trac #27470: MR10: Update trac.rst > ec80f14992 Trac #27466: py3: modules/with_basis/morphism.py > ff54389b61 Trac #27432: py3: fix last doctest in ell_rational_field > 492be643fb Trac #27374: make_any_gap_element() should not be called inside > sig_on(), part 2 > c28b99ccab Trac #24101: Implement Katz centrality and related methods for > graphs > a8a19809f6 Trac #24094: Effective Resistance for Graphs > ae38e0e0c8 Trac #23052: operations between sage and gmpy2 numbers > a343db4f1c Trac #22574: Add .change_ring() method for polyhedra > 1432f483a6 Trac #9707: Add a "signless" option to laplacian > 6edd9ad92c Trac #27215: Remove broken SAGE_BUILD_TOOLCHAIN support > b6455b8dcc Trac #27458: some cleanup in elliptic curves > 1e2dc5b15b Trac #27436: Update Link to PRESENT paper > ab8ee51c4b Trac #27455: remove the deprecated file dict_addition > acbf6b4396 Trac #27430: more choices of algorithms for Coxeter Smith form of > posets > e5f1759a36 Trac #27283: documentation for ModularSymbols says that only > weight 2 is supported, but any weight at least 2 is supported > db49315d16 Trac #27460: fix issue in graph_plot_js > f149a665e0 Trac #27459: py3: fix again doctests in matrix groups > 27327cba7b Trac #27456: py3: fix one file in sets/ > f8944c1684 Trac #27454: py3: partial fix for crypto/lwe > 4e1a6a2e44 Trac #27453: py3: fix last doctest in soliton.py > f6d2c6a3c4 Trac #27452: py3: fundamental group of simplicial complexes > 024c0d4b4f Trac #27451: speedup of induced trivial character basis > f570e3a7fc Trac #27360: upgrade eclib to v20190226 > bc7c117e21 Trac #27346: py3: fix FindStat interface and FancyTuple > a49f71755b Trac #27359: Test for sage_makedirs breaks Sage on Windows > 9c2af6989e Trac #27439: Py3: Fix bounded_integer_sequences.pyx for python3. > 76b7b821ac Trac #27443: spring cleanup for QQbar > 73d5bfd712 Trac #27135: pep8 in digraph_generators.py (part 2) > 7bc1a37192 Trac #27449: py3: fix all doctests in schemes/product_projective > 54cd3d6430 Trac #27441: Add more trig functions to complex_arb and real_arb > 5d5f495eb5 Trac #27427: Don't use bare except: statements > ea852a4ea0 Trac #14999: subgraph_search does not like labeled edges > d982527e6a Trac #27438: Properly re-enable USE_TLS=1 when building OpenBLAS > SPKG > 10407524b1 (tag: 8.7.beta7) Updated SageMath version to 8.7.beta7 > > -- > You received this message because you are subscribed to the Google Groups > "sage-release" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-release+unsubscr...@googlegroups.com. > To post to this group, send email to sage-release@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-release. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-release" group. 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