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
>
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