Sage 7.0 was released on 19 January 2016. It is available in source and binary form from: * http://www.sagemath.org/download.html Sage (http://www.sagemath.org/) is developed by volunteers and combines over 90 open source packages. For instructions about installing Sage, see * http://doc.sagemath.org/html/en/installation/index.html The following page lists the platforms on which Sage should work: * http://wiki.sagemath.org/SupportedPlatforms If you have any questions and/or problems, please report them to any of these Google groups: * sage-support: http://groups.google.com/group/sage-support * sage-devel: http://groups.google.com/group/sage-devel You can also drop by in #sagemath on freenode or post your questions at http://ask.sagemath.org/ The following 57 people contributed to this release. Of those, 7 made their first contribution to Sage: - André Apitzsch - Andrey Novoseltsev - Anne Schilling - Ben Hutz - Benjamin Hackl - Ben Salisbury - Bill Page - Christian Stump - Daniel Krenn - Darij Grinberg - David Loeffler - David Lucas - David Mödinger - Dima Pasechnik - Emmanuel Charpentier - Erik Massop - François Bissey - Frédéric Chapoton - Fredrik Johansson - Janoš Vidali - Javier Honrubia [first contribution] - Jean-Pierre Flori - Jeroen Demeyer - Johan Sebastian Rosenkilde Nielsen - John Cremona - John Palmieri - Jori Mäntysalo - Julian Rüth - Julien Lavauzelle [first contribution] - Karl-Dieter Crisman - Leif Leonhardy - Lennart Ackermans [first contribution] - Luis Felipe Tabera Alonso - Marc Mezzarobba - Marco Streng - Martin Albrecht - Martin Rubey - Matthias Koeppe - Michael Orlitzky - Miguel Marco - Nathann Cohen - Nico Van Cleemput - Ninad Bhat [first contribution] - Peijun Xiao - Peter Bruin - Peter Luschny [first contribution] - Ralf Stephan - Robert Harron - Salvatore Stella - Sebastien Gouezel - Solomon Vishkautsan [first contribution] - Štěpán Starosta [first contribution] - Thierry Monteil - Travis Scrimshaw - Vincent Delecroix - Volker Braun - Wilfried Luebbe * Release manager: Volker Braun. * We closed 154 tickets in this release. For details, see http://boxen.math.washington.edu/home/release/sage-7.0/tickets.html Merged in sage-7.0.beta0: #10295: François Bissey, Bill Page, Jeroen Demeyer: Upgrade and optimize pexpect [Reviewed by Jeroen Demeyer, Bill Page] #18844: Dima Pasechnik: updating upstream data in SPKG.txt of boehm_gc [Reviewed by Jeroen Demeyer] #19001: Marco Streng: Conic morphism creation fails on some base fields [Reviewed by Lennart Ackermans] #19097: Andrey Novoseltsev: Refactor run_[revised]_simplex_method; add run_dual_[revised]_simplex_method [Reviewed by Peijun Xiao] #19137: Vincent Delecroix: Use inverse_series_trunc in power series [Reviewed by Frédéric Chapoton] #19427: Volker Braun: Jupyter R kernel [Reviewed by Emmanuel Charpentier] #19487: Nathann Cohen: Support .zip upstream/ files [Reviewed by Dima Pasechnik, Matthias Koeppe] #19571: Jeroen Demeyer: Register Sage classes in numbers abc [Reviewed by Volker Braun] #19616: Karl-Dieter Crisman: Update sagenb [Reviewed by Jeroen Demeyer, Travis Scrimshaw] #19638: Emmanuel Charpentier: upgrade rpy2 to 2.7.5 [Reviewed by François Bissey, Travis Scrimshaw] #19641: Volker Braun: Remove (DY)LD_LIBRARY_PATH [Reviewed by François Bissey] #19671: Jeroen Demeyer: Ignore all exceptions in ._sage_doc_ attribute access [Reviewed by François Bissey, Karl-Dieter Crisman] #19688: Vincent Delecroix: Much fast divisors using PARI divisorsu [Reviewed by David Loeffler] #19691: Jeroen Demeyer: Add groebner_basis() method for univariate polynomials [Reviewed by Travis Scrimshaw] #19692: Emmanuel Charpentier: Upgrade R to 3.2.3 [Reviewed by Jeroen Demeyer] #19693: Matthias Koeppe: Update 4ti2 to version 1.6.7 [Reviewed by Dima Pasechnik] #19694: Jeroen Demeyer: Deprecate CachedFunction.get_cache() [Reviewed by Andrey Novoseltsev] #19695: Jeroen Demeyer: Remove duplicate code in cachefunc.pyx [Reviewed by Julian Rüth] #19697: Jori Mäntysalo: Posets: Add is_eulerian [Reviewed by Frédéric Chapoton] #19699: Volker Braun: Update FlintQS [Reviewed by François Bissey, Jeroen Demeyer] #19702: Jeroen Demeyer: Upgrade GNU patch [Reviewed by François Bissey] #19703: Jeroen Demeyer: Update config.guess in bzip2 [Reviewed by Travis Scrimshaw] #19705: Jeroen Demeyer: Add ppc64le support to config.guess [Reviewed by Volker Braun] #19708: Jeroen Demeyer: Upgrade MPFR [Reviewed by François Bissey] #19709: Jeroen Demeyer: Upgrade MPC [Reviewed by François Bissey] #19711: Jeroen Demeyer: SQLite: use newer version of config.guess [Reviewed by François Bissey] #19713: Jeroen Demeyer: GLPK: use newer version of config.guess [Reviewed by François Bissey] #19714: Jeroen Demeyer: ZeroMQ: use newer version of config.guess [Reviewed by François Bissey] #19716: Jeroen Demeyer: MPFI: use newer version of config.guess [Reviewed by François Bissey] #19717: Jeroen Demeyer: Allow tachyon to install on ppc64le [Reviewed by François Bissey] #19718: Jeroen Demeyer: cddlib: use newer version of config.guess [Reviewed by François Bissey] #19723: Jeroen Demeyer: planarity: use newer version of config.guess [Reviewed by François Bissey] #19724: Jeroen Demeyer: ECM: use newer version of config.guess [Reviewed by François Bissey] #19725: Jeroen Demeyer: lrcalc: use newer version of config.guess [Reviewed by François Bissey] #19726: Jeroen Demeyer: GAP: use newer version of config.guess [Reviewed by François Bissey] #19727: Jeroen Demeyer: gf2x: use newer version of config.guess [Reviewed by François Bissey] #19728: Jeroen Demeyer: givaro: use newer version of config.guess [Reviewed by François Bissey] #19729: Jeroen Demeyer: Rename boehm_gc to gc and upgrade to latest upstream [Reviewed by François Bissey] #19731: Jeroen Demeyer: Upgrade NTL [Reviewed by François Bissey] #19732: Jeroen Demeyer: ECL: use newer version of config.guess [Reviewed by François Bissey] #19734: Jeroen Demeyer: Maxima: use newer version of config.guess [Reviewed by Travis Scrimshaw] #19744: Ralf Stephan: Update to pynac-0.5.3 [Reviewed by Sebastien Gouezel] Merged in sage-7.0.beta1: #16896: David Mödinger, Johan Sebastian Rosenkilde Nielsen: rework of row_reduced_form/weak_popov_form calling convention [Reviewed by David Lucas] #18551: Marc Mezzarobba: sig_error() without sig_on() in call to mpz_mul_2exp [Reviewed by Jeroen Demeyer] #19475: Volker Braun: RealSet? shows wrong doc [Reviewed by John Palmieri] #19649: Jeroen Demeyer: Crash in pari polroots() [Reviewed by Travis Scrimshaw] #19674: Jeroen Demeyer: Reorganize NTL files [Reviewed by Jean-Pierre Flori] #19687: Dima Pasechnik: upgrade cvxopt to version 1.1.8 [Reviewed by François Bissey] #19720: Jeroen Demeyer: Upgrade fplll [Reviewed by Martin Albrecht] #19721: Jeroen Demeyer: Create new libgd tarball [Reviewed by Travis Scrimshaw] #19742: Jeroen Demeyer: CyclotomicField.zeta() inconsistent with zeta_order() and docs [Reviewed by Julian Rüth] #19746: Volker Braun: Ignore Jupyter notebook default files [Reviewed by Jeroen Demeyer] #19747: Nathann Cohen: Permutation.__init__ error message: negative->non-positive [Reviewed by Dima Pasechnik] #19749: Darij Grinberg: reduced_word_graph on a Coxeter group element fails due to DiGraph ducktyping [Reviewed by Travis Scrimshaw] #19755: Volker Braun: lcalc drops LDFLAGS [Reviewed by François Bissey] #19757: Jeroen Demeyer: fflas_ffpack: use newer version of config.guess [Reviewed by François Bissey] #19761: Jeroen Demeyer: LinBox: use newer version of config.guess [Reviewed by François Bissey] #19762: Leif Leonhardy: Ncurses fails to build with gcc-5.2.1 in OpenSuSE Leap [Reviewed by Ralf Stephan] #19764: Volker Braun: rpath trouble with PARI [Reviewed by Jeroen Demeyer] #19765: Jeroen Demeyer: Fix linking to FLINT [Reviewed by Volker Braun] #19767: Jeroen Demeyer: ATLAS drops LDFLAGS during build [Reviewed by Volker Braun] Merged in sage-7.0.beta2: #15804: Luis Felipe Tabera Alonso, Jeroen Demeyer: Add lift_centered for more classes [Reviewed by Vincent Delecroix] #16198: Ralf Stephan: allow constant != 1 in log(power series) [Reviewed by Volker Braun] #16647: Frédéric Chapoton: Remove java3d [Reviewed by Volker Braun] #17830: Vincent Delecroix, Štěpán Starosta: Comparison of number field elements dependent of real embedding [Reviewed by Volker Braun] #18225: Nico Van Cleemput, Frédéric Chapoton: Missing polytopes in the library [Reviewed by Volker Braun] #18936: Robert Harron: Poset plot won't accept heights argument [Reviewed by Jori Mäntysalo] #19384: Travis Scrimshaw: Type B rigged configuration bijection doesn't work when spinor is not the only leftmost factor [Reviewed by Ben Salisbury] #19555: Travis Scrimshaw: Implement a containment for cartesian_product [Reviewed by Vincent Delecroix] #19565: Frédéric Chapoton: develop manual : use develop instead of master [Reviewed by Travis Scrimshaw] #19610: Jeroen Demeyer: Fix dependencies on PARI [Reviewed by Jean-Pierre Flori] #19645: Jeroen Demeyer: Remove redundant depends [Reviewed by Volker Braun] #19704: Jeroen Demeyer: Build generic MPIR on ppc64le [Reviewed by Jean-Pierre Flori] #19715: Jeroen Demeyer: ATLAS should skip "fast" configuration if it is not implemented [Reviewed by Volker Braun] #19736: Jeroen Demeyer: pexpect: call send() just once in sendline() [Reviewed by Volker Braun] #19752: Javier Honrubia: bugfix hyperbolic_arc [Reviewed by Volker Braun] #19754: Jeroen Demeyer: Upgrade to GCC 4.9.3 [Reviewed by Volker Braun] #19763: Jeroen Demeyer: Fix error handling in git_trac [Reviewed by Volker Braun] #19768: Jeroen Demeyer: Optimize cache_key() [Reviewed by Volker Braun] #19771: Darij Grinberg: Coefficient coercion for Steenrod algebra coproducts [Reviewed by John Palmieri] #19772: Darij Grinberg: The empty word should not be Lyndon [Reviewed by Travis Scrimshaw] #19773: Dima Pasechnik: update gap, libgap, and corr. optional packages to version 4.7.9 [Reviewed by Volker Braun] #19782: Volker Braun, Jeroen Demeyer: Symlink lib64 -> lib [Reviewed by Jeroen Demeyer, Volker Braun] #19784: Jeroen Demeyer: Trivial optional doctest fixes [Reviewed by Nathann Cohen] #19788: Jori Mäntysalo: Capital letters for "eulerian" and "hamiltonian" [Reviewed by Volker Braun] #19789: Jori Mäntysalo: Capital letters for "cartesian" [Reviewed by Volker Braun] #19796: Jeroen Demeyer: Simplify build of interpreters by skipping header files [Reviewed by Volker Braun] #19798: Vincent Delecroix: fix zeta on the universal cyclotomic field [Reviewed by Frédéric Chapoton] #19800: Volker Braun: Lrslib drops LDFLAGS [Reviewed by François Bissey] Merged in sage-7.0.beta3: #11010: Christian Stump: Implementation of the SubwordComplex as defined by Knutson and Miller [Reviewed by Frédéric Chapoton] #19536: Jeroen Demeyer: Implement division as true division for CategoryObject [Reviewed by Travis Scrimshaw] #19609: Travis Scrimshaw: Added image and kernel methods to morphisms of finite-dimensional modules with basis [Reviewed by Darij Grinberg] #19743: David Lucas: Generic not_equals methods for objects in coding theory library [Reviewed by Vincent Delecroix] #19758: Jeroen Demeyer: Remove deprecated "property foo:" Cython syntax [Reviewed by Volker Braun] #19776: Volker Braun: Globally set -L library search path [Reviewed by François Bissey] #19777: Nathann Cohen, Dima Pasechnik: Three new SRGs and db update [Reviewed by Nathann Cohen, Dima Pasechnik] #19783: Dima Pasechnik: Mark 4ti2 doctest failures as "known bug" [Reviewed by Jeroen Demeyer] #19793: Jeroen Demeyer: Fix arb on ppc64le [Reviewed by Fredrik Johansson] #19795: Travis Scrimshaw, Janoš Vidali: GAP3 does not have IsIdenticalObject [Reviewed by Anne Schilling] #19804: Jori Mäntysalo: Some capital letters [Reviewed by Frédéric Chapoton] #19806: Jeroen Demeyer: GSL: use newer version of config.guess [Reviewed by François Bissey] #19807: Miguel Marco: Tides malfunctions in version 7.0beta [Reviewed by Volker Braun] #19809: Volker Braun: LiE drops LDFLAGS [Reviewed by Travis Scrimshaw] #19810: Jeroen Demeyer: Optimize get_key() for cached functions [Reviewed by Travis Scrimshaw] #19812: Michael Orlitzky: Add tests for pointed/solid duality of cones [Reviewed by Volker Braun] #19816: Jeroen Demeyer: AlarmInterrupt in sage.rings.integer.Integer.divisors [Reviewed by Volker Braun] #19818: Jeroen Demeyer: Modernize eclib library interface [Reviewed by Jean-Pierre Flori] #19825: Vincent Delecroix: Better comparison and conversion code for UCF [Reviewed by Travis Scrimshaw] #19826: Travis Scrimshaw: Remove default random_element from Groups [Reviewed by Vincent Delecroix] #19827: Jori Mäntysalo: LatticePosets: Add is_geometric [Reviewed by Travis Scrimshaw] #19828: Jeroen Demeyer: Upgrade decorator to 4.0.6 [Reviewed by François Bissey] #19833: Jeroen Demeyer: Replace pexpect spawnpty patch by upstream version [Reviewed by Travis Scrimshaw] #19835: Vincent Delecroix: bug with rational constructor [Reviewed by Jeroen Demeyer] Merged in sage-7.0.rc0: #16679: Salvatore Stella: Plot the triangulation of a disk associated to a sine-Gordon Y-system [Reviewed by Volker Braun] #16929: Dima Pasechnik: Creating SDP interface [Reviewed by Jeroen Demeyer, Volker Braun] #18578: Wilfried Luebbe, Jeroen Demeyer: Python 3 preparation: Special function __div__() is used no more in Py3 [Reviewed by Volker Braun] #19143: Jeroen Demeyer: autodoc: move args_on_obj to a real method [Reviewed by André Apitzsch] #19153: Jeroen Demeyer: Trivial changes to sage_autodoc.py [Reviewed by André Apitzsch] #19425: Benjamin Hackl: Order in symbolic ring: error calling operator [Reviewed by Ralf Stephan] #19428: Jeroen Demeyer: Add support for MPFR_RNDA rounding mode [Reviewed by Vincent Delecroix, Marc Mezzarobba] #19492: David Lucas: Optimize linear codes: __eq__, dual_code and commented debug lines [Reviewed by Vincent Delecroix] #19552: Ben Hutz: images and preimages for projective subscheme [Reviewed by Vincent Delecroix, Solomon Vishkautsan] #19650: Ninad Bhat: Error in docs: description of 'divisors'. [Reviewed by Volker Braun, Peter Bruin, Peter Luschny] #19661: Dima Pasechnik: the srgs from Cossidente and Penttila construction of hemisystems in H(3,q^2) [Reviewed by Nathann Cohen] #19665: John Cremona: Bug in semi-global minimal models of elliptic curves [Reviewed by Volker Braun] #19689: John Cremona: Scaling of Weierstrass equations by units, over number fields [Reviewed by Volker Braun] #19737: Martin Rubey: SetPartition.to_permutation().cycle_tuples() is not the identity [Reviewed by Nathann Cohen] #19745: David Lucas: Tutorial for new structures in coding theory [Reviewed by Travis Scrimshaw, Julien Lavauzelle] #19756: Jeroen Demeyer: Upgrade to GSL 2.1 [Reviewed by Volker Braun] #19790: Volker Braun: FLINT testsuite drops LDFLAGS [Reviewed by Jeroen Demeyer] #19801: Jori Mäntysalo: LatticePosets: Add pseudocomplements [Reviewed by Daniel Krenn] #19805: Jeroen Demeyer: Allow custom configure options for ATLAS [Reviewed by François Bissey] #19819: Ralf Stephan: Update to pynac-0.6.0 [Reviewed by Jeroen Demeyer, Ralf Stephan] #19829: Travis Scrimshaw: Cache the results of monoid_generators for IndexedFreeMonoid [Reviewed by Darij Grinberg] #19831: Michael Orlitzky: Add random_element() for cones [Reviewed by Andrey Novoseltsev] #19842: Jeroen Demeyer: Implement true division for NTL classes [Reviewed by Volker Braun] #19844: Travis Scrimshaw: libfplll does not build on Cygwin. [Reviewed by Sebastien Gouezel] #19847: Michael Orlitzky: Typo in free_module.py [Reviewed by Peter Bruin] #19848: Peter Bruin: Fix typo in sage/sat/converters/polybori.py [Reviewed by Michael Orlitzky] #19852: Peter Bruin, Jori Mäntysalo: Fix some typos [Reviewed by Jori Mäntysalo, Frédéric Chapoton] #19854: Jori Mäntysalo: Index of functions to finite lattices [Reviewed by Nathann Cohen] #19861: Nathann Cohen: Janko-Kharaghani strongly regular graphs of orders 936 and 1800 [Reviewed by Dima Pasechnik] #19862: Nathann Cohen: matrix.zero(15) [Reviewed by Marc Mezzarobba] #19863: David Lucas: Static error rate channel does not always add as many errors as expected [Reviewed by Johan Sebastian Rosenkilde Nielsen] #19864: Jeroen Demeyer: Implement conversion FLINT fmpz_t -> PARI GEN [Reviewed by Jean-Pierre Flori] #19869: Jori Mäntysalo: Faster is_less_than() for set partitions [Reviewed by Travis Scrimshaw] Merged in sage-7.0.rc1: #15348: Jeroen Demeyer: "R.<a> =" syntactic sugar incorrect for EquationOrder [Reviewed by Erik Massop] #17785: Vincent Delecroix: crash in multipolynomial substitutions [Reviewed by Volker Braun] #19750: Volker Braun: singular genus crash [Reviewed by Jeroen Demeyer, François Bissey] #19781: Jeroen Demeyer: Move broken optional packages to experimental [Reviewed by Travis Scrimshaw] #19880: Thierry Monteil: update openssl to 1.0.2e [Reviewed by Volker Braun] Merged in sage-7.0: #19415: Jeroen Demeyer: Deprecate composite_field() [Reviewed by Vincent Delecroix] #19843: Volker Braun, Jeroen Demeyer: Improve location change error message [Reviewed by Volker Braun] #19879: Jeroen Demeyer: Move sage/rings/arith to sage/arith [Reviewed by Jean-Pierre Flori]