On gentoo the real issue is with dot2tex which pulls in graphviz and pydot. I noticed that dot2tex is an optional Sage package. Could this be the issue?
On Thursday, May 4, 2017 at 9:45:47 AM UTC-5, tsc...@ucdavis.edu wrote: > > I have graphviz installed as well. It does seem odd that graphviz would be > the problem. My thought is more of that the DiGraph constructor is getting > confused about the input. We might have to specify the input data to the > DiGraph. > > Best, > Travis > > > On Thursday, May 4, 2017 at 9:14:28 AM UTC-5, Steven Trogdon wrote: >> >> I have system graphviz installed. Removing it allowed the posets.py test >> to pass on sage-on-gentoo. Of course having and not having graphviz >> installed has no effect on testing posets.py from vanilla Sage. The test >> always passes. If graphviz is the source then it seems odd that system >> graphviz is only affecting the test on debian. >> >> On Thursday, May 4, 2017 at 4:49:11 AM UTC-5, François wrote: >>> >>> And it doesn’t on my sage-on-gentoo install. I notice that graphviz >>> is involved in the traceback and I don’t have graphviz installed >>> currently. >>> Would all the people with the failing test happen to have graphviz? >>> And the one who don’t, not? >>> >>> François >>> >>> > On 4/05/2017, at 18:23, Steven Trogdon <steven....@gmail.com> wrote: >>> > >>> > The posets.py test fails here on my Gentoo machine with sage-on-gentoo >>> installed, but with vanilla Sage on the same machine the test passes. >>> > >>> > On Sunday, April 30, 2017 at 5:59:55 AM UTC-5, Emmanuel Charpentier >>> wrote: >>> > On Debian testing runninng on Core I7 + 16 GB RAM, after fetching >>> diffs over 8.0.beta3, I get three errors : >>> > >>> > ---------------------------------------------------------------------- >>> > sage -t --long src/sage/combinat/posets/posets.py # 1 doctest failed >>> > sage -t --long src/sage/calculus/calculus.py # 1 doctest failed >>> > sage -t --long src/sage/homology/simplicial_complex.py # 1 doctest >>> failed >>> > ---------------------------------------------------------------------- >>> > >>> > Details : the first one is new AFAIK, and seems genuine : >>> > >>> > charpent@asus16-ec:/usr/local/sage-8$ sage -t --long >>> src/sage/combinat/posets/posets.py >>> > too many failed tests, not using stored timings >>> > Running doctests with ID 2017-04-30-12-50-37-126fd53d. >>> > Git branch: develop >>> > Using --optional=database_gap,giacpy_sage,git_trac,mpir,python2,sage >>> > Doctesting 1 file. >>> > sage -t --long src/sage/combinat/posets/posets.py >>> > ********************************************************************** >>> > File "src/sage/combinat/posets/posets.py", line 1742, in >>> sage.combinat.posets.posets.FinitePoset.? >>> > Failed example: >>> > L.plot(figsize=12, border=True, element_shape='s', >>> > element_size=400, element_color='white', >>> > element_colors={'blue': F, 'green': >>> L.double_irreducibles()}, >>> > cover_color='lightgray', cover_colors={'black': >>> F_internal}, >>> > title='The Frattini\nsublattice in blue', fontsize=10) >>> > Exception raised: >>> > Traceback (most recent call last): >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/doctest/forker.py", >>> >>> line 509, in _run >>> > self.compile_and_execute(example, compiler, test.globs) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/doctest/forker.py", >>> >>> line 872, in compile_and_execute >>> > exec(compiled, globs) >>> > File "<doctest sage.combinat.posets.posets.FinitePoset.?[12]>", >>> line 5, in <module> >>> > title='The Frattini\nsublattice in blue', >>> fontsize=Integer(10)) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/combinat/posets/posets.py", >>> >>> line 1834, in plot >>> > **kwds) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/misc/decorators.py", >>> >>> line 564, in wrapper >>> > return func(*args, **options) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/generic_graph.py", >>> >>> line 18733, in plot >>> > return self.graphplot(**options).plot() >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/generic_graph.py", >>> >>> line 18384, in graphplot >>> > return GraphPlot(graph=self, options=options) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/graph_plot.py", >>> >>> line 262, in __init__ >>> > self.set_pos() >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/graph_plot.py", >>> >>> line 346, in set_pos >>> > self._pos = self._graph.layout(**self._options) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/generic_graph.py", >>> >>> line 17847, in layout >>> > pos = getattr(self, "layout_%s"%layout)(dim = dim, **options) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/digraph.py", >>> >>> line 2915, in layout_acyclic >>> > return self.layout_graphviz(rankdir=rankdir, **options) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/generic_graph.py", >>> >>> line 18315, in layout_graphviz >>> > positions = dot2tex.dot2tex(self.graphviz_string(**options), >>> format = "positions", prog = prog) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/misc/decorators.py", >>> >>> line 564, in wrapper >>> > return func(*args, **options) >>> > File >>> "/usr/local/sage-8/local/lib/python2.7/site-packages/sage/graphs/generic_graph.py", >>> >>> line 19532, in graphviz_string >>> > "%s is not a valid format for edge"%(edge) >>> > AssertionError: [0, 4] is not a valid format for edge >>> > ********************************************************************** >>> > 1 item had failures: >>> > 1 of 37 in sage.combinat.posets.posets.FinitePoset.? >>> > [1222 tests, 1 failure, 8.61 s] >>> > ---------------------------------------------------------------------- >>> > sage -t --long src/sage/combinat/posets/posets.py # 1 doctest failed >>> > ---------------------------------------------------------------------- >>> > Total time for all tests: 8.8 seconds >>> > cpu time: 8.1 seconds >>> > cumulative wall time: 8.6 seconds >>> > >>> > The second one has already been reported more than once : >>> > >>> > charpent@asus16-ec:/usr/local/sage-8$ sage -t --long >>> src/sage/calculus/calculus.py >>> > too many failed tests, not using stored timings >>> > Running doctests with ID 2017-04-30-12-51-05-338d0836. >>> > Git branch: develop >>> > Using --optional=database_gap,giacpy_sage,git_trac,mpir,python2,sage >>> > Doctesting 1 file. >>> > sage -t --long src/sage/calculus/calculus.py >>> > ********************************************************************** >>> > File "src/sage/calculus/calculus.py", line 1406, in >>> sage.calculus.calculus.laplace >>> > Failed example: >>> > laplace(t^n, t, s, algorithm='giac') >>> > Expected: >>> > Traceback (most recent call last): >>> > ... >>> > NotImplementedError: Unable to parse Giac output: >>> integrate(t^n*exp(-s*t),t,0,+infinity) >>> > Got: >>> > integration(t^n*e^(-s*t), t, 0, +Infinity) >>> > ********************************************************************** >>> > 1 item had failures: >>> > 1 of 39 in sage.calculus.calculus.laplace >>> > [419 tests, 1 failure, 9.85 s] >>> > ---------------------------------------------------------------------- >>> > sage -t --long src/sage/calculus/calculus.py # 1 doctest failed >>> > ---------------------------------------------------------------------- >>> > Total time for all tests: 9.9 seconds >>> > cpu time: 9.3 seconds >>> > cumulative wall time: 9.9 seconds >>> > >>> > The third one is transient, i. e. passes when run standalone. >>> > >>> > HTH, >>> > >>> > -- >>> > Emmanuel Charpentier >>> > >>> > Le jeudi 27 avril 2017 23:56:10 UTC+2, Volker Braun a écrit : >>> > 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 >>> > >>> > 7177ef5 Updated SageMath version to 8.0.beta4 >>> > cffd8ca Trac #10070: make heaviside and step play nicely together. >>> > 0aaa0fd Trac #22862: Invalid pointers in sympow on OpenSuSE >>> > 4b9abab Trac #22839: Patch python2 to increase FD_SETSIZE on Cygwin >>> > 9c0831c Trac #22838: Upgrade to Pynac-0.7.6 >>> > f1c06a5 Trac #22746: Update sage.lfunctions.dokchitser.Dokchitser to >>> use only one gp interpreter >>> > ffab656 Trac #20238: Move the Sage <-> PARI interface to a stand-alone >>> package CyPari >>> > 6f0a31d Trac #22860: ticket #22840 causes breakage with some linkers >>> when the order is important. >>> > 8553abb Trac #22644: Fix and test interact library >>> > 42c0fa2 Trac #22117: LatticePoset: Add certificate for is_distributive >>> > b3aee2d Trac #18545: Some examples to plot() for posets. >>> > fa8ec79 Trac #16086: Python 3 preparation: Py2 vs. Py3 return value of >>> write() in doctests >>> > aec9477 Trac #22810: Pari initialization segfaults in Cygwin since >>> #22633 >>> > b248d03 Trac #22691: Upgrade cysignals >>> > d77ed66 Trac #22795: Fixing a typo in error message within finite >>> subgroups of modular abelian varieties >>> > b6308c9 Trac #22837: zeromq: don't run self-tests in parallel >>> > c1f8784 Trac #22835: molien series for finite matrix gap groups in >>> char 0 >>> > 8d16ba4 Trac #22215: Allow "sage -n jupyterlab" >>> > 9a4febf Trac #21843: Update the .cython_version format to include all >>> cythonize options >>> > 33f91b5 Trac #21206: Add improved process shutdown code for >>> PALPreader._iterate_list >>> > f9ea9b8 Trac #22644: Fix and test interact library >>> > f32d774 Trac #21889: add strongly regular (216,40,4,8)- and >>> (540,187,58,68)-graphs to the database of SRGs >>> > 3d51375 Trac #21045: Implement Zariski-VanKampen method to compute >>> fundamental groups of complements of plane curves. >>> > 2f5a28f Updated SageMath version to 8.0.beta3 >>> > >>> > >>> > -- >>> > 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...@googlegroups.com. >>> > To post to this group, send email to sage-r...@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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