Hello folks,
Sage 3.2 was released on November 20th, 2008. It is available at
http://www.sagemath.org/download.html
* About Sage (http://www.sagemath.org)
Sage is developed by volunteers and combines 71 open source packages.
It is available for download from www.sagemath.org and its mirrors in
source or binary form. If you have any questions and/or problems,
please report them to the Google groups sage-devel or sage-support.
You can also drop by in #sage-devel or #sage-support in freenode.
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The following 39 people contributed to this release:
* Michael Abshoff
* Martin Albrecht
* Nick Alexander
* Jason Bandlow
* Arnaud Bergeron
* Tom Boothby
* Robert Bradshaw
* Michael Brickenstein
* Peter Bruin
* Dan Bump
* Craig Citro
* Timothy Clemans
* John Cremona
* Karl-Dieter Crisman
* Dan Drake
* Burcin Erocal
* Alex Ghitza
* Andrzej Giniewicz
* Jason Grout
* Jon Hanke
* Marshall Hampton
* Mike Hansen
* David Joyner
* Simon King
* David Loeffler
* John Palmieri
* John Perry
* Robert Miller
* Minh Nguyen
* Franco Saliola
* Anne Schilling
* Dan Shumow
* Jaap Spies
* William Stein
* Nicolas Thiery
* Gonzalo Tonaria
* John Voight
* Georg Weber
* Paul Zimmermann
Cheers,
Michael Abshoff (release chair), William Stein
* Major Features, New Spkgs and Bugfixes
* Robert Miller: generate all subspaces of a vector space/projective space
* William Stein, Burcin Erocal: high level integration of pynac into Sage
* David Loeffler: general group algebras class
* Paul Zimmermann: much improved elliptic curve doctests and some bug fixes
* Craig Citro: huge number of small fixes to modular forms code
* William Stein: much improved Magma interface with 100% doctests
* William Stein: massively optimized generalized Bernoulli numbers
* Martin Albrecht, Paul Zimmermann: improve modular composition in GF(2)[x]
* Marshall Hampton: polyhedral improvements: Schlegel diagrams, standard polytopes, multiplication, polars
* Timothy Clemans: notebook templatization work
* David Loeffler: Eta product modular functions
* William Stein: make it so "sage -br" does the cythonization in parallel using pyprocessing
* Simon King, Martin Albrecht: fix memory leaks in libsingular's reduce()
* Craig Citro: massively speed up Victor Miller basis code
* Robert Bradshaw: update to Cython 0.10
* Jason Grout: make numpy the backend for matrices over CDF and RDF
* Jason Grout: much more robust planarity testing code for graphs
* Robert Bradshaw, Gonzalo Tonaria, Craig Citro: massively cleaned up and faster setup.py
For details see the Sage 3.2 Release Tour at
http://wiki.sagemath.org/sage-3.2
* Known Issues with 3.2:
* RHEL 5 clisp build issue: the latest clisp.spkg does not build
so please use the clisp.spkg from Sage 3.0.3.
* Bug Statistics
We closed 183 tickets. For details see
http://trac.sagemath.org/sage_trac/milestone/sage-3.2
or check out the closed ticket section at the end of the
announcement.
* Upcoming Releases
The next release will be 3.2.1, chaired by Michael Abshoff. It will
be a release focusing on merging existing patches from trac in
preparation for the big docstring Sphinx conversion planned for Sage 3.3.
* Doctesting Coverage
For 3.1.4 we had:
Overall weighted coverage score: 62.3%
Total number of functions: 21420
We increased coverage by 0.7% in 3.1.3 while adding 158 functions:
Overall weighted coverage score: 63.0%
Total number of functions: 21578
* Closed Tickets:
Merged in Sage 3.2.final:
#4532: Robert Bradshaw: trivial typo in modform theta.py [Reviewed by Craig Citro]
#4557: Jason Grout: cos._fast_float_ returns math.sin [Reviewed by Michael Abshoff]
#4565: Michael Abshoff: sage-3.2.rc2 -- fix all tex failures [Reviewed by Mike Hansen]
Merged in Sage 3.2.rc2:
#3223: William Stein: notebook -- it is now broken on the iphone [Reviewed by Tom Boothby]
#3900: William Stein: make testing an official pickle jar a part of "make check" [Reviewed by Jaap Spies, Michael Abshoff]
#4312: William Stein: major @paralllel (hence pyprocessing) new bug in 3.1.3, still in 3.1.4 [Reviewed by Craig Citro]
#4469: Craig Citro: Sage 3.2.a3: output ordering randomness in sage/rings/number_field/number_field.py [Reviewed by Michael Abshoff]
#4472: Georg Weber: Sage 3.2.a3: more numerical noise in sage/calculus/wester.py [Reviewed by Michael Abshoff]
#4502: Georg Weber: numerical noise in matrix_double_dense on intel mac os X 10.5: inverting a singular matrix [Reviewed by Michael Abshoff]
#4531: William Stein: Sage 3.2.rc1: automorphism_group() doctest failure on 32 bit in sage/combinat/species/library.py [Reviewed by Mike Hansen]
#4534: Craig Citro: Stupid error in odd_part [Reviewed by Jaap Spies]
#4543: Burcin Erocal: sage -sh fails to start [Reviewed by Craig Citro]
#4546: Burcin Erocal: redundant print in sage-doctest) [Reviewed by Michael Abshoff]
Merged in Sage 3.2.rc1:
#3761: William Stein: warning when run sage binary if the processor instruction set doesn't support everything that was on the machine where sage was built [Reviewed by Georg Weber, Michael Abshoff]
#4190: David Loeffler: division of number field order elements doesn't check for membership [Reviewed by John Cremona, Robert Bradshaw]
#4249: John Cremona, John Voight, Craig Citro: Inconsistency in number field integral bases [Reviewed by Craig Citro, John Cremona, John Voight]
#4278: Robert Bradshaw, Mike Hansen: Old parent's don't correctly handle coerce maps from Python's native types [Reviewed by Burcin Erocal]
#4329: William Stein: class numbers of non-maximal orders -- should return NotImplementedError for now [Reviewed by Dan Shumow]
#4392: John Cremona: smallest_integer() is broken [Reviewed by David Loeffler]
#4466: William Stein: fix det in linbox case to fail if proof=False isn't also set [Reviewed by Robert Bradshaw]
#4447: Jason Grout: graph attributes (_boundary, _pos, etc.) are not updated properly [Reviewed by Robert Miller]
#4480: Robert Bradshaw, Gonzalo Tonaria, Craig Citro: cython dependancy checking is too slow [Reviewed by Robert Bradshaw, Michael Abshoff]
#4485: Robert Bradshaw: notebook -- implicit multiplication is broken in the notebook but works on the command line [Reviewed by William Stein]
#4499: Mike Hansen: Fix latex for sech and csch [Reviewed by William Stein]
#4500: Craig Citro: cython files missing from build directory after install [Reviewed by Georg Weber, Michael Abshoff, Robert Bradshaw]
#4503: John Palmieri: numerical noise in matrix_double_dense on intel mac os X 10.5: SVD [Reviewed by Michael Abshoff]
#4505: Jason Grout: planarity code mishandles graphs with no edges (segfault) [Reviewed by Michael Abshoff]
#4506: Jason Grout: planarity ignores error code when adding edge [Reviewed by Robert Bradshaw]
#4507: Jason Grout: compile warning for planarity code [Reviewed by Michael Abshoff]
#4510: Jason Grout: Add references for Boyer's planarity code implementation [Reviewed by Minh Nguyen]
#4511: Franco Saliola: sage-combinat script won't work with two digit version numbers (for example: 3.2) [Reviewed by Nicolas Thiery]
#4512: Craig Citro: sage path-related troubles [Reviewed by Michael Abshoff]
#4515: William Stein: make it so "make check" runs Sage once before running itself, to ensure that sage-location is called, and that sage works [Reviewed by Georg Weber]
#4516: William Stein: make check on binaries should smoothly 100% pass -- right now it fails on the docs and gives lots of verbosity at the start [Reviewed by Georg Weber]
#4519: Craig Citro: problem with build code [Reviewed by Georg Weber]
#4520: Robert Bradshaw: segfault in cyclotomic matrices [Reviewed by Craig Citro]
#4526: Mike Hansen: Can't multiply symmetric functions by 0 [Reviewed by Jason Bandlow]
#4527: William Stein: Exception in 'sage.matrix.matrix_integer_dense.Matrix_integer_dense._hnf_modn_impl' [Reviewed by Craig Citro]
Merged in Sage 3.2.rc0:
#3310: Craig Citro, Gonzalo Tonaria: sage -b fails after touching sage/libs/mwrank/{mwrank.pyx,wrap.cc} [Reviewed by Michael Abshoff]
#3476: Nick Alexander, Mike Hansen: save timeit information with sage -t -timeit [Reviewed by Mike Hansen, Michael Abshoff]
#3498: Jason Grout: make numpy the backend for matrices over CDF and RDF [Reviewed by Mike Hansen, Robert Bradshaw, Michael Abshoff]
#3580: Craig Citro, John Voight: ensure that totallyreal does not import numpy on startup [Reviewed by John Voight, Craig Citro]
#3750: Karl-Dieter Crisman: Request for a "log" function for Sage integers [Reviewed by Mike Hansen]
#4362: Dan Bump: Bug fixes in tableaux latex output [Reviewed by Mike Hansen, Nicolas Thiery]
#4395: William Stein: Sage 3.1.4: magma related optional doctest failure in sage/rings/quotient_ring.py [Reviewed by Michael Abshoff]
#4425: Karl-Dieter Crisman: sqrt(4) returns a SymbolicComposition instead of the number 2! [Reviewed by William Stein]
#4443: Craig Citro: Massive prime_range speedup, arith* files cleanup [Reviewed by John Cremona]
#4444: Craig Citro: Remove duplicate source names in setup.py [Reviewed by Michael Abshoff]
#4448: Jason Grout: bug in interact with matrices [Reviewed by Mike Hansen]
#4452: William Stein: optimize next_prime [Reviewed by Robert Bradshaw]
#4455: Nicolas Thiery: bug in Coxeter matrix for type G2 [Reviewed by Mike Hansen]
#4462: John Perry, Jason Grout: contour_plot defaults changed to fill, affects implicit_plot [Reviewed by Mike Hansen]
#4467: Michael Abshoff: removed unused hanke library code [Reviwed by Jon Hanke]
#4473: William Stein: loading file.sage that has a line "load foo.py" is broken due to a missing import [Reviewed by Michael Abshoff]
#4476: Robert Bradshaw: Update to Cython 0.10 [Reviewed by Michael Abshoff]
#4479: Timothy Clemans: sage/logic/logic.py contains a trivial typo: " varaiable" [Reviewed by Minh Nguyen]
Merged in Sage 3.2.alpha3:
#4035: Martin Albrecht: fix optional doctests for multivariate polynomials [Reviewed by Michael Abshoff]
#4062: Craig Citro, Peter Bruin: Problems with Eisenstein series code [Reviewed by David Loeffler]
#4388: John Cremona: elliptic curves: basis_matrix command totally broken [Reviewed by David Loeffler]
#4406: Robert Bradshaw: make polynomial truncation cpdef method [Reviewed by Michael Abshoff]
#4415: Nicolas Thiery: update sage-combinat script to latest upstream version [Reviewed by Michael Abshoff]
#4416: Michael Abshoff: Sage 3.2.a2: optional doctest failure in sage/rings/arith.py [Reviewed by Craig Citro]
#4417: John Palmieri: fix steenrod algebra 'optional' doctest [Reviewed by Michael Abshoff]
#4418: Minh Nguyen: typos in files under crypto/mq [Reviewed by Michael Abshoff]
#4420: Martin Albrecht: sort Gröbner bases [Reviewed by Michael Abshoff]
#4423: John Palmieri: document branch cut for Ei [Reviewed by Martin Albrecht]
#4427: Martin Albrecht: use RTLD symbols instead of constants in init_singular [Reviewed by Michael Abshoff]
#4428: Craig Citro: Forgot to close open files in sage/rings/number_field/totallyreal_phc.py [Reviewed by Michael Abshoff]
#4434: William Stein: hgmerge massively broken on os x [Reviewed by Michael Abshoff]
#4436: Michael Abshoff: Sage 3.2.a2: numerical noise in sage/calculus/calculus.py [Reviewed by Mike Hansen]
#4437: Michael Abshoff: Sage 3.2.a2: numerical noise in sage/graphs/graph.py [Reviewed by Mike Hansen]
#4438: Michael Abshoff: Sage 3.2.a2: numerical noise in sage/calculus/functional.py and wester.py [Reviewed by Craig Citro]
#4439: Michael Abshoff: Sage 3.2.a2: make three doctests from #788 random again [Reviewed by Craig Citro]
#4441: Goerg Weber: remove two obsolete entries from modabvar documentation [Reviewed by Michael Abshoff]
#4442: Goerg Weber: fix documetation build issue with congroup.py [Reviewed by Michael Abshoff]
#4445: Robert Miller: is_isomorphic throws an error when the graph is compared to itself [Reviewed by Jason Grout]
#4449: Franco Soliola: sage-combinat install script doesn't work with 3.2.alpha2 [Reviewed by Michael Abshoff]
Merged in Sage 3.2.alpha2:
#552: Arnaud Bergeron: come up with a better way of deciding whether or not the SAGE install has moved [Reviewed by Michael Abshoff]
#788: Arnaud Bergeron: fix "random low order bits" doctests to use "..." [Reviewed by Dan Drake, Michael Abshoff]
#2039: John Palmieri: add sage version const [Reviewed by Michael Abshoff]
#2103: David Loeffler, Craig Citro: equivalence classes of cusps for congruence subgroups [Reviewed by Craig Citro, John Cremona, Minh Nguyen]
#2364: John Palmieri: animate .show() method is poorly documented [Reviewed by John Palmieri, Marshall Hampton]
#2462: Robert Bradshaw: Odd results when adding Laurent series [Reviewed by Mike Hansen]
#3496: Craig Citro: charpoly for 0 dimensional matrices is broken for cyclotomic matrices [Reviewed by Alex Ghitza]
#4250: Burcin Erocal: In QQ[t], 2**t should raise an error, but it crashes [Reviewed by Michael Abshoff]
#4340: Craig Citro: Speed up Victor Miller basis code [Reviewed by Robert Bradshaw]
#4361: Burcin Erocal: poles of gamma on integers [Reviewed by Robert Bradshaw]
#4366: Robert Bradshaw: sys.path is searched ("stat"ed) for *.pyx-files insanely often [Reviewed by Georg Weber]
#4368: Mike Hansen: Create a function which gets an attribute from an object and calls it with specified arguments and keywords [Reviewed by Robert Bradshaw]
#4373: David Loeffler: doctest failure in sage/algebras/group_algebra.py on 32 bit platforms [Reviewed by Michael Abshoff]
#4374: Craig Citro: Numerical noise doctest failure in sage/tests/book_stein_ent.py [Reviewed by Michael Abshoff]
#4375: John Palmieri: building reference manual in 3.2.alpha1 [Reviewed by Michael Abshoff]
#4377: William Stein: Building the Sage library with parallel make is broken on OSX 10.4 [Reviewed by Michael Abshoff]
#4378: Michael Abshoff: 3.2.alpha1: -sdist does not copy html from template directory [Reviewed by Mike Hansen]
#4379: John Palmieri: fix typo in tutorial [Reviewed by Minh Nguyen]
#4380: Simon King, Martin Albrecht: fix memory leaks in libsingular's reduce() [Reviewed by Michael Abshoff]
#4382: William Stein: notebook -- use sage-native-execute for ssh'ing for remote pexpect [Reviewed by Michael Abshoff]
#4385: Marshall Hampton: Sage 3.1.4: optional doctest failure in sage/rings/polynomial/multi_polynomial.pyx [Reviewed by Michael Abshoff]
#4386: Craig Citro: Sage 3.1.4: optional doctest failure in sage/rings/number_field/totallyreal_phc.py [Reviewed by Michael Abshoff]
#4387: Michael Abshoff: Fix memory leak in si2sa_ZZ in sage/libs/singular/singular.pyx [Reviewed by Craig Citro]
#4389: Michael Abshoff: Sage 3.1.4: optional doctest failure in sage/groups/perm_gps/permgroup.py [Reviewed by Mike Hansen, Dan Drake]
#4390: William Stein: elliptic curves: heegner_index command broken [Reviewed by Craig Citro]
#4391: Michael Abshoff: Sage 3.1.4: optional doctest failure in sage/schemes/elliptic_curves/ell_finite_field.py [Reviewed by Craig Citro]
#4393: William Stein: Sage 3.1.4: magma related optional doctest failure in sage/structure/element.pyx [Reviewed by Michael Abshoff]
#4394: William Stein: Sage 3.1.4: magma related optional doctest failure in sage/rings/polynomial/polynomial_element.pyx [Reviewed by Michael Abshoff]
#4398: William Stein: Sage 3.1.4: magma related optional doctest failure in sage/sage/modules/free_module.py [Reviewed by Michael Abshoff]
#4409: Robert Bradshaw: ellipsis_range throws exception [Reviewed by Craig Citro]
#4410: Burcin Erocal: Map.__pow__ should return identity for power 0 [Reviwed by Michael Abshoff]
Merged in Sage 3.2.alpha1:
#510: Burcin Erocal: Make sure importing sage.rings.real_mpfr without an "from sage import *" doesn't segfault Sage [Reviewed by Michael Abshoff]
#1046: Robert Bradshaw: speed regression in mq.SR.mial_system() due to new coercion code? [Reviewed by Mike Hansen, Michael Abshoff]
#1389: Minh Nguyen, John Palmieri, Karl-Dieter Crisman: Citation instructions for Sage [Reviewed by Minh Nguyen, John Palmieri, Karl-Dieter Crisman]
#1997: William Stein: magma interface -- interrupting restarts magma way way too aggressively [Reviewed by Michael Abshoff]
#2171: William Stein: followup to #2169 -- (magma/sage interface) some further optimizations and fixes [Reviewed by Michael Abshoff]
#2339: Marshall Hampton: xmin/xmax now broken in plot() [Reviewed by John Palmieri, Karl-Dieter Crisman]
#3118: Paul Zimmermann, John Cremona: update LCM [Reviewed by John Cremona, Paul Zimmermann, Georg Weber]
#3765: William Stein: make it so "sage -br" does the cythonization in parallel using pyprocessing [Reviewed by Michael Abshoff]
#3901: William Stein: automated doctesting elementary number theory book [Reviewed by Mike Hansen]
#3923: Timothy Clemans: notebook -- convert existing templates to Jinja templates [Reviewed by Mike Hansen]
#3934: David Loeffler: Eta product modular functions [Reviewed by John Cremona]
#3937: Timothy Clemans: notebook -- move HTML for account settings page to Jinja template [Reviewed by Mike Hansen]
#3949: Timothy Clemans: notebook -- move all HTML in twist.py to templates [Reviewed by Mike Hansen]
#4076: Timothy Clemans: notebook -- <$> ... and <$$> ... don't work in the notebook as the help page claims [Reviewed by John Palmieri]
#4164: Arnaud Bergeron: Make triangulated_facial_incidences() work better [Reviewed by Marshall Hampton]
#4182: John Palmieri: plot3d fails with 'IndexError: list index out of range' [Reviewed by Arnaud Bergeron]
#4203: Mike Hansen: Make a suboption decorator to complement #4201 [Reviewed by Jason Grout, Arnaud Bergeron]
#4248: John Palmieri: aspect_ratio is buggy in plot3d [Reviewed by Marshall Hampton]
#4241: William Stein: magma -- memory is never freed in the interface when MagmaElement's are deleted [Reviewed by Michael Abshoff]
#4256: Marshall Hampton: polyhedral improvements: Schlegel diagrams, standard polytopes, multiplication, polars [Reviewed by Arnaud Bergeron]
#4269: Mike Hansen: add code to help detect which systems are used in performing a computation [Reviewed by Robert Bradshaw, Michael Brickenstein]
#4298: Paul Zimmermann: fix various typos [Reviewed by John Palmieri]
#4302: Martin Albrecht, Paul Zimmermann: improve modular composition in GF(2)[x] [Reviewed by Paul Zimmermann, Martin Albrecht]
#4307: Alex Ghitza: bad error message in SupersingularModule constructor [Reviewed by Craig Citro]
#4324: Martin Albrecht: fix storage of GBs for PolyBoRi [Reviewed by Michael Brickenstein]
#4332: Dan Drake: notebook() docstring needs improvement [Reviewed by Mike Hansen]
#4333: Marshall Hampton: bernoulli_python doesn't work, remove it [Reviewed by William Stein]
#4335: Craig Citro: Labelling of newforms [Reviewed by Alex Gitza]
#4336: Simon King: Bug in handling attached pyx-files [Reviewed by Michael Abshoff]
#4343: Jason Grout: gradient needs to be more careful about the variables [Reviewed by Dan Drake]
#4346: William Stein: segmentation fault with set_block [Reviewed by Craig Citro]
#4347: William Stein: generalized bernoulli numbers -- massively optimize [Reviewed by Alex Ghitza]
#4348: William Stein: magma interface -- get doctest coverage to 100% (only _ private methods left to test at this point) [Reviewed by Mike Hansen]
#4349: Arnaud Bergeron: jmol doesn't work on the command-line on OS X 10.5(.5) [Reviewed by Michael Abshoff]
#4350: William Stein: matrix_window -- easy to segfault sage at command line [Reviewed by Craig Citro]
#4353: Mike Hansen: make sure garbage collection is reenabled after an exception in timeit [Reviewed by Arnaud Bergeron]
#4359: Craig Citro: Huge number of small fixes to modular forms code [Reviewed by Alex Ghitza]
#4369: Paul Zimmermann: completed reference for `Probabilistic primality testing' [Reviewed by Michael Abshoff]
Merged in Sage 3.2.alpha0:
#1323: Robert Miller: generate all subspaces of a vector space/projective space [Reviewed by David Joyner]
#3872: William Stein, Burcin Erocal: calculus -- incorporate ginac into Sage [Reviewed by Burcin Erocal, William Stein]
#3920: Martin Albrecht: FiniteFieldElement.vector/matrix -> _vector_/_matrix_ [Reviewed by John Palmieri]
#3959: David Loeffler: General group algebras class [Reviewed by David Joyner]
#3962: Jason Grout: Error in converting vector to SR [Reviewed by Robert Bradshaw]
#4136: Martin Albrecht: enable tail reduction when reducing multivariate polynomials [Reviewed by Michael Brickenstein]
#4177: Karl-Dieter Crisman: Put Sage version in Notebook [Reviewed by John Palmieri]
#4183: Andrzej Giniewicz: ?? can't always find the source for new style classes [Reviewed by Robert Bradshaw]
#4243: Burcin Erocal: pynac package version bump to 0.1.1 [Reviewed by Michael Abshoff]
#4244: Burcin Erocal: pynac interface enhancements, symbolic functions [Reviewed by Mike Hansen]
#4251: David Joyner: typo in installation manual [Reviewed by John Palmieri]
#4275: Paul Zimmermann: improved doctest for elliptic curves (part 2) [Reviewed by John Cremona]
#4277: Paul Zimmermann: improve doctest coverage of ell_point.py [Reviewed by Robert Bradshaw]
#4281: Paul Zimmermann: elliptic curve doctest coverage (part 4) [Reviewed by John Cremona, Robert Bradshaw]
#4284: Craig Citro: modular symbols -- applying Hecke operator on cuspidal subspace broken [Reviewed by William Stein]
#4285: Robert Bradshaw: update desolver interface [Reviewed by Paul Zimmermann, David Joyner]
#4286: Robert Bradshaw: minor improvements to old integer code [Reviewed by Georg Weber]
#4288: John Cremona: _magma_init_ bug elliptic curve points [Reviewed by Paul Zimmermann]
#4297: Robert Bradshaw: make sage -cython work on .spyx and library files [Reviewed by Robert Miller]
#4304: Martin Albrecht: split up NTL's decl.pxi [Reviewed by Robert Bradshaw, Michael Abshoff]
#4311: Anne Schilling: added documentation for tensor products of crystals [Reviewed by Mike Hansen]