On Thu, Oct 30, 2014 at 7:12 AM, Volker Braun <vbraun.n...@gmail.com> wrote:

> As usual, pull the "develop" git branch or download the self-contained
> tarball http://sage.sagedev.org/home/release/sage-6.4.rc0.tar.gz

On Ubuntu 14.04 + *Opteron* -- "make ptestlong" worked fine except for
*one* test failure due to numerical noise, which is easy to fix (just
change that # tol 2e-14 to # tol 2e-13 below, and the test passes).

Running doctests with ID 2014-10-30-17-21-56-e997a143.
Doctesting 1 file.
sage -t --long --warn-long 65.1 src/sage/matrix/matrix_double_dense.pyx
**********************************************************************
File "src/sage/matrix/matrix_double_dense.pyx", line 3843, in
sage.matrix.matrix_double_dense.Matrix_double_dense.exp
Failed example:
    A.exp(algorithm='eig')  # tol 2e-14
Expected:
    [-19.614602953804923 + 12.51774384676257*I 3.7949636449582016 +
28.883799306580997*I]
    [-32.38358098092227 + 21.884235957898433*I  2.2696330040935084 +
44.90132482768484*I]
Got:
    [-19.61460295380491 + 12.517743846762583*I  3.7949636449582247 +
28.88379930658099*I]
    [-32.383580980922254 + 21.88423595789846*I  2.2696330040935564 +
44.90132482768484*I]
Tolerance exceeded in 1 of 8:
    2.2696330040935084 vs 2.2696330040935564, tolerance 2e-14 > 2e-14
**********************************************************************
1 item had failures:
   1 of  11 in sage.matrix.matrix_double_dense.Matrix_double_dense.exp
    [642 tests, 1 failure, 1.34 s]
----------------------------------------------------------------------
sage -t --long --warn-long 65.1
src/sage/matrix/matrix_double_dense.pyx  # 1 doctest failed
----------------------------------------------------------------------
Total time for all tests: 1.6 seconds
    cpu time: 1.3 seconds
    cumulative wall time: 1.3 seconds



>
> Mini-changelog:
>
> d990119 Updated Sage version to 6.4.rc0
> b2092bb Trac #17020: Update jmol to the latest version
> 2283698 Trac #16004: Update notebook to utilize pure javascript JSmol for
> default live 3-D
> de7c38e Trac #17242: Uniform random generation  of Composition of a given
> size
> 9d8dc84 Trac #15914: Add the option to compute the fox derivative in a
> specific ring.
> 3f8b3d0 Trac #17238: Increase Precision in Failing Doctests
> ba493df Trac #17169: Upgrade to GCC 4.9.1
> 94231d3 Trac #17199: doc cleanup in multi_polynomial_ideal
> 93d3dbf Trac #17244: Add a doctest for closed ticket #8005
> 522a6f8 Trac #17233: Uniform  random generation  of StandardTableau of a
> given size
> 05e978b Trac #17047: Isomorphism of incidence structures
> 535c980 Trac #16983: Fix finite field modulus handling
> 35ae4fd Trac #16706: Update IML to 1.0.4
> e8696ab Trac #17241: Uniform random generation  of BinaryTree of a given
> size
> cbb76f8 Trac #17216: Poset / LatticePoset: [meet|join]matrix algorithm
> 2524913 Trac #17179: TIDES interface should convert exact parameters to
> floating points.
> cb14c36 Trac #17204: OSX Yosemite libtool version detection
> fb25c13 Trac #10843: Faster listing of number field homsets
> 77cd34c Trac #16234: Assorted fixes and optimizations in sage-combinat
> (mostly partitions and tableaux)
> 5c934c4 Trac #17170: Sagenb graphics displayhook
> a46bc25 Trac #16922: find_brouwer_van_rees_with_one_truncated_column
> 59e5eec Trac #17224: Fix pickling of NC rings with weighted term order
> edbd263 Trac #17196: Relax assumptions on bitset operations
> a554edb Trac #16719: replace gap.eval with libgap calls in
> combinat/combinat.py
> d6feebb Trac #16313: easy-to-fix mistake in the stein-watkins optional
> database docs
> 91adf37 Trac #16493: Sage --dev tests broken for non-interactive shells
> 1e1cc3b Trac #16278: MPFI's spkg-install overwrites CFLAGS
> 7ae7117 Trac #17212: OSX zeromq testsuite
> 93741be Trac #17154: Comparison of WeylGroups
> 0718d27 Trac #17008: Give affine schemes unique representation (needed for
> elliptic curves and forking)
> 94164b6 Trac #17209: allow the use of distinct edgecolor and color for
> polygons in 2D
> 9ee40d7 Trac #16470: Add optional distance in BFS
> 8bdc755 Trac #17157: Improve formula for Bell numbers
> 4dc3c36 Trac #17203: Make sage -notebook=ipython land by default in pwd
> 7f934ea Trac #17195: Upgrade Cython to 0.21.1
> c7053a5 Trac #15300: Clifford algebras and differential Weyl algebras
> 633b90e Trac #17202: IPython depends on pyzmq
> 419ad8e Trac #17186: LatticePoset: faster is_modular
> 311d9ef Trac #17189: Upon the first pass of the documentation compilation,
> undefined label warnings should not trigger an exception
> ca7cc5e Trac #16396: upgrade Sphinx to 1.2
> b5ed445 Trac #16919: mistake in sage/src/bin/sage-bdist, OSX app is always
> built 32-bit
> 56543ca Trac #16568: remove desolve_system_strings()
> 566d834 Trac #17112: Reorganize developer's manual table of contents
> 56eec8a Trac #9827: Intermittent doctest failure in sage/interfaces/psage.py
> 67ef668 Trac #17182: random spanning trees using the Aldous-Broder algorithm
> f2ad04d Trac #17162: Error in semi-symmetric graph documentation
> 27a6d50 Trac #17078: Fix documentation in partition.py
> 810d34a Trac #16999: Fixing documentation typo.
> 2062d9d Trac #17193: Adding a hash function to weak and strong tableaux
> 2dbf16b Trac #16920: New V(m,t) vectors
> be309e8 Trac #16911: Update sagenb
> f68e873 Trac #16559: Brouwer-Van Rees version of Wilson's decomposition
> c4e8674 Trac #17181: Poset.__repr__ should mention the linear extension
> 309f6cd Trac #17140: Remove usage of deprecated scipy.linalg.expm2 and expm3
> 050af2d Trac #16917: Deprecate cuspform_lseries() and modform_lseries()
> a6e111e Trac #17103: Random failure in coercion/index.rst
> de46432 Trac #17073: Documentation for Facade Sets
> 7ea8673 Trac #17168: Fix Cython "except" values in various places
> fe042ce Trac #17167: Fix Cython "except" values in matroids
> 6b5ff95 Trac #17104: IncidenceStructure.relabel() (no arguments)
> d9cd1a5 Trac #16233: Exceptions ignored by LeanMatrix operations
> 9b0995d Trac #17118: Added multiplier computation to affine morphism
> 22f3e28 Trac #17163: Speed improvement for DiGraph.in_degree
> 669107e Trac #14019: equality is broken for Posets
> 0270e9f Trac #17156: Creating a graph from a immutable digraph raises an
> error
> 402cfd8 Trac #11945: Throw exception instead of printing error in
> c_graph.pyx
> 6cb56e4 Trac #17152: Cython depends on setuptools
> 2490136 Trac #17126: Floating-point precision issues fail matrix2.py
> doctests
> 7c12f2c Trac #17148: Update ATLAS to latest stable 3.10.2
> 2407e08 Trac #17091: Update to git 2.1.2
> 4a2b592 Trac #16428: Cleanup/reorganization of FLINT imports
> f9f642c Trac #15203: error in LLL method with delta=1
> d0f2e7d Trac #10668: Refactor category support for morphisms (Hom is not a
> functorial construction!)
> a4a6579 Trac #16340: Infrastructure for modelling full subcategories
> dc64312 Trac #16998: Documentation conflict on is_graded()
> bde9a75 Trac #16936: Hecke triangle groups (non-stub implementation)
> bb85e22 Trac #17138: LatticePoset: complements() is broken
> d82b80c Trac #17095: No documentation for random_element_plancherel()
> 794df00 Trac #17023: Adding width() function to poset
> 5e0c8d7 Trac #17119: Disallow pari(None)
> 599d03e Trac #16933: Remove deprecated code
>
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-- 
William Stein
Professor of Mathematics
University of Washington
http://wstein.org

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