Sage 8.8 was released on 2019-06-26. 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 81 people contributed to this release. Of those, 15 made their first contribution to Sage: - Abhay Pratap Singh [first contribution] - Alex Sun - Amanda Francis - Andrew Mathas - Anna Haensch - Anna Somoza [first contribution] - Anne Schilling - Antonio Rojas - Aram Dermenjian - Ben Hutz - Benjamin Hackl - Brent Baccala - Christian Stump - Clément Pernet - Daniel Krenn - Darij Grinberg - David Coudert - Dima Pasechnik - Eleni Tzanaki [first contribution] - Emmanuel Charpentier - Eric Gourgoulhon - Erik Bray - Florentin Jaffredo - François Bissey - Frédéric Chapoton - Georgios Giapitzakis Tzintanos [first contribution] - Hrishabh Yadav [first contribution] - Jean-Florent Raymond - Jean-Philippe Labbé - Jeroen Demeyer - John Cremona - John Palmieri - John Voight - Jonathan Kliem - Juanita Duque [first contribution] - Julian Rüth - Kevin Dilks - Kevin Lui - Kiran Kedlaya - Kwankyu Lee - Laith Rastanawi - Manami Roy [first contribution] - Marc Mezzarobba - Markus Wageringel - Martin Albrecht - Martin Pépin [first contribution] - Martin Rubey - Matthias Koeppe - Michael Jung [first contribution] - Michael Orlitzky - Miguel Marco - Mihail Tarigradschi [first contribution] - Nicolas M. Thiéry - Nils Bruin - Nithish Saji [first contribution] - Odile Bénassy - Paul Masson - Prajjwal Jha [first contribution] - Rajat Mittal - Ralf Stephan - Ricardo Buring [first contribution] - Rithesh K - Rudi Pendavingh - Salvatore Stella - Samuel Lelièvre - Sandi Rudzinski - Sebastian Oehms - Simon Brandhorst - Simon King - Stefan Van Zwam [first contribution] - Sébastien Labbé - Thierry Monteil - Timo Kaufmann - Tobias Hansen - Travis Scrimshaw - Victor Manero [first contribution] - Vincent Delecroix - Vincent Klein - Viviane Pons - Volker Braun - Zach Gershkoff * Release manager: Volker Braun. * We closed 361 tickets in this release. Merged in sage-8.8.beta0: #19445: Frédéric Chapoton: Documentation bug in lfsr_sequence [Reviewed by Travis Scrimshaw] #19554: Travis Scrimshaw: Workaround for #19553 for FiniteEnumeratedSet [Reviewed by Daniel Krenn] #21863: Miguel Marco, Frédéric Chapoton: Implement colorings of knots and links [Reviewed by Miguel Marco, Frédéric Chapoton, Travis Scrimshaw] #24089: Amanda Francis, Rajat Mittal: Max common neighbors for Graphs [Reviewed by David Coudert] #25866: Florentin Jaffredo: Tensor series expansion [Reviewed by Eric Gourgoulhon, Travis Scrimshaw] #26237: Travis Scrimshaw: Speed up IntegerMatrix [Reviewed by Daniel Krenn, Jeroen Demeyer, Stefan Van Zwam, Rudi Pendavingh] #26503: Miguel Marco: Numerical glitch causes error in computation of fundamental group of curves [Reviewed by Travis Scrimshaw, Samuel Lelièvre, Frédéric Chapoton, Thierry Monteil] #26899: Dima Pasechnik, Volker Braun: OS X Mojave without /usr/include: a range of issues [Reviewed by Dima Pasechnik, Volker Braun] #27094: Jeroen Demeyer: GAP 4.10.1 [Reviewed by Dima Pasechnik] #27385: Erik Bray: Random hangs in giac interface since upgrade to 1.5 (at least on Cygwin) [Reviewed by Dima Pasechnik] #27422: Jeroen Demeyer: local/bin/sage-env-config may not be up to date [Reviewed by Volker Braun] #27445: Daniel Krenn: groebner_basis for multivariate polynomial ring with no variables [Reviewed by Travis Scrimshaw] #27446: Daniel Krenn: subs of multi-variate polynomial ring with no variables: fix parent [Reviewed by Travis Scrimshaw] #27464: Rajat Mittal: Improvement of bidirectional_dijkstra function to fix certain bugs [Reviewed by David Coudert] #27465: John Palmieri: py3: libs/ppl.pyx fixes [Reviewed by Travis Scrimshaw] #27477: Jeroen Demeyer: Fix invalid use of sig_on() in sage.matrix.matrix_sparse.Matrix_sparse._multiply_classical [Reviewed by Frédéric Chapoton] #27481: Matthias Koeppe: sphinx_plot: Fix regression for 3d plots, suppress axes frame [Reviewed by Eric Gourgoulhon] #27483: Simon King: Hilbert polynomial function of a polynomial ideal broken in certain cases [Reviewed by Dima Pasechnik] #27491: Rajat Mittal: deprecate parameter copy in networkx_graph [Reviewed by David Coudert] #27496: Rajat Mittal: Addition of weight_function in networkx_graph() method [Reviewed by David Coudert] #27498: John Palmieri: Move references in sage/rings to master bibliography file [Reviewed by Travis Scrimshaw] #27501: Rajat Mittal: Adding an option to get paths by edges and adding case of multiple edges in all_paths method [Reviewed by David Coudert] #27502: Dima Pasechnik: Igraph's pagerank not working in Linux [Reviewed by David Coudert] #27503: Frédéric Chapoton: add a method "tan" for power series [Reviewed by Travis Scrimshaw] #27504: Rajat Mittal: Adding an option to return edges in all_simple_paths [Reviewed by David Coudert] #27505: Frédéric Chapoton: add missing import of networkx [Reviewed by David Coudert] #27507: Rajat Mittal: Fixing some mistakes in documentation of generic_graph [Reviewed by David Coudert] #27509: Erik Bray: OpenBLAS 0.3.5 memory leak on Cygwin [Reviewed by Travis Scrimshaw] #27510: Frédéric Chapoton: fix some pyflakes warning in matrix groups [Reviewed by Travis Scrimshaw] #27515: Erik Bray: scipy is a test dependency of networkx [Reviewed by Dima Pasechnik] #27517: Frédéric Chapoton: py3: some care for cluster seeds [Reviewed by Travis Scrimshaw] #27520: Frédéric Chapoton: py3: some care for reraise [Reviewed by Travis Scrimshaw] #27521: Eric Gourgoulhon: py3: fix invalid escape sequences in docstrings [Reviewed by Frédéric Chapoton] #27523: Jeroen Demeyer: GAP: Reset(GlobalMersenneTwister) prints binary garbage [Reviewed by Frédéric Chapoton] #27527: Martin Pépin: Wrong import statement for SageObject in the doc [Reviewed by Thierry Monteil] #27528: John Palmieri, Jeroen Demeyer: Remove the highlighting patch for Sphinx [Reviewed by Dima Pasechnik] #27531: Jeroen Demeyer: Deprecate sage.interacts.debugger [Reviewed by Frédéric Chapoton] #27539: Frédéric Chapoton: py3: add __reduce__ to eclib modular symbol [Reviewed by Travis Scrimshaw] #27541: Frédéric Chapoton: py3: some care for categories [Reviewed by Travis Scrimshaw] #27544: Erik Bray: sage-spkg-uninstall doesn't properly remove symlinks [Reviewed by John Palmieri] #27548: Eric Gourgoulhon: Introduce periodic coordinates on manifolds [Reviewed by Travis Scrimshaw] #27557: Rajat Mittal: spanning_trees does not enumerate spanning trees with edge labels [Reviewed by David Coudert] Merged in sage-8.8.beta1: #25532: Timo Kaufmann, François Bissey: Upgrade to NTL 11.3.2 [Reviewed by Dima Pasechnik, Volker Braun, Travis Scrimshaw, Erik Bray] #25680: Jeroen Demeyer: Upgrade to Python 3.7.x [Reviewed by Vincent Klein, Erik Bray, Frédéric Chapoton] #26451: Julian Rüth, Jeroen Demeyer, John Palmieri, Tobias Hansen: Upgrade to Sphinx 1.8.5 [Reviewed by Dima Pasechnik] #27493: Erik Bray: Cygwin: OpenBLAS doesn't read environment variables properly [Reviewed by Volker Braun] #27494: Frédéric Chapoton: some typos in various places [Reviewed by John Palmieri] #27500: John Palmieri: Move some random references to master bibliography file [Reviewed by Travis Scrimshaw] #27512: Mihail Tarigradschi: Incorrect emphasis in a tutorial [Reviewed by Travis Scrimshaw, John Palmieri] #27519: John Palmieri: Update `src/ext/doctest/python3-known-passing.txt` [Reviewed by Jeroen Demeyer] #27525: Jeroen Demeyer: Remove sage.parallel.safefork [Reviewed by Frédéric Chapoton, Erik Bray] #27533: Jonathan Kliem: Improve Polyhedron.is_simple() [Reviewed by Laith Rastanawi] #27535: Frédéric Chapoton: adding a small knot database [Reviewed by Travis Scrimshaw] #27538: Abhay Pratap Singh: Cycle_basis giving wrong results in case of multiedges() [Reviewed by David Coudert, Rajat Mittal] #27542: Martin Rubey: FindStat, unicode and rational numbers [Reviewed by Christian Stump] #27547: John Palmieri: Improve one plot error message [Reviewed by Eric Gourgoulhon] #27554: Miguel Marco: Kenzo interface is broken [Reviewed by Dima Pasechnik] #27560: Paul Masson: Update Three.js Online CDN [Reviewed by Eric Gourgoulhon] #27561: Paul Masson: Fix Minor Three.js Template Error [Reviewed by Eric Gourgoulhon] #27565: Erik Bray: Fix segfault / memory corruption in OpenBLAS [Reviewed by François Bissey] #27567: Erik Bray: Add --with-system-<spkg> options to configure [Reviewed by Dima Pasechnik] #27568: Paul Masson: Three.js: Consolidate Surface Code [Reviewed by Eric Gourgoulhon] #27569: Frédéric Chapoton: Unicode issue with modular polynomials database [Reviewed by Kiran Kedlaya] #27572: Frédéric Chapoton: fix some comparisons to True, False and None [Reviewed by Jeroen Demeyer, Travis Scrimshaw] #27575: Paul Masson: Three.js: Fix CDN Fallback [Reviewed by Julian Rüth] #27576: Eric Gourgoulhon: Problem with wedge of unnamed diff forms [Reviewed by Travis Scrimshaw] #27577: Frédéric Chapoton: add conversion of abs back from fricas [Reviewed by Martin Rubey] #27580: Frédéric Chapoton: py3: fix last doctests in crypto [Reviewed by Vincent Klein] #27581: Eric Gourgoulhon: Initializing the components of a tensor field while declaring it [Reviewed by Travis Scrimshaw] #27582: David Coudert: py3: fix bug in all_paths [Reviewed by Frédéric Chapoton] #27583: Martin Rubey: left and right key tableau of empty tableau [Reviewed by Nithish Saji] #27585: John Palmieri: py3: fixes in matrices [Reviewed by Vincent Klein] #27590: Frédéric Chapoton: fixing various details in elliptic curves [Reviewed by John Cremona] #27591: Frédéric Chapoton: some minor details in quiver mutation type [Reviewed by Travis Scrimshaw] #27600: Rajat Mittal: Adding parameter by_weight in min_spanning_tree() [Reviewed by David Coudert] #27601: Eric Gourgoulhon: Customizing simplifications in symbolic calculus on manifolds [Reviewed by Travis Scrimshaw] #27602: Frédéric Chapoton: lazy import ssmod.py [Reviewed by Travis Scrimshaw] #27604: John Palmieri: Topcom and Python 3 [Reviewed by François Bissey] Merged in sage-8.8.beta2: #26150: Daniel Krenn: fraction field: fix conversion from symbolic ring [Reviewed by Marc Mezzarobba] #27071: Jean-Philippe Labbé: Make indices of V_representation of faces of polyhedron accessible through a new method [Reviewed by Jonathan Kliem] #27457: Frédéric Chapoton: py3: fixes for isidentifier [Reviewed by Erik Bray] #27472: Erik Bray, Frédéric Chapoton: py3: import error [Reviewed by François Bissey] #27511: Frédéric Chapoton: use sdh tools for normaliz [Reviewed by Erik Bray] #27534: Laith Rastanawi: Implement Lawrence extension for polytopes [Reviewed by Jonathan Kliem] #27545: Jeroen Demeyer: py3: cluster_algebra_quiver pickle depends on Python version [Reviewed by Frédéric Chapoton] #27574: Frédéric Chapoton: py3: fix one doctest in French book [Reviewed by Travis Scrimshaw] #27596: Frédéric Chapoton: pyflakes and pep cleanup of build/test [Reviewed by Erik Bray] #27597: Dima Pasechnik: igraph requires -lblas and -llapack [Reviewed by Jeroen Demeyer] #27603: Frédéric Chapoton: partial pyflakes cleanup in categories [Reviewed by Travis Scrimshaw] #27609: Frédéric Chapoton: removed deprecated stuff in incidence structure [Reviewed by Travis Scrimshaw] #27612: John Palmieri: Py3 doctests in padic_lattice_element.py [Reviewed by Frédéric Chapoton] #27613: Frédéric Chapoton: various de-duplications of imports [Reviewed by Travis Scrimshaw] #27614: Frédéric Chapoton: py3: more fixes in numerical [Reviewed by Vincent Klein] #27615: John Palmieri: py3: use of "round" in matrix_double_dense.pyx [Reviewed by Frédéric Chapoton] #27617: Frédéric Chapoton: fix a code typo in factorization_integer [Reviewed by Travis Scrimshaw] #27618: Frédéric Chapoton: fix a warning in partitions [Reviewed by Travis Scrimshaw] #27619: Frédéric Chapoton: py3: various fixes [Reviewed by Vincent Klein] #27623: Frédéric Chapoton: minor pyflakes cleanup in geometry [Reviewed by Travis Scrimshaw] #27624: Frédéric Chapoton: py3: fix doctests in Hadamard [Reviewed by Vincent Klein] #27626: Frédéric Chapoton: cleanup of the file matrix_integer_dense_hnf.py [Reviewed by Travis Scrimshaw] #27627: Jeroen Demeyer: Remove deprecated code in sage/structure [Reviewed by Frédéric Chapoton] #27629: Jeroen Demeyer: Broken comparison of symbolic matrix with assumptions [Reviewed by Frédéric Chapoton] #27630: Vincent Klein: Py3 : Fix failures in src.sage.symbolic.constants [Reviewed by Frédéric Chapoton] #27631: Dima Pasechnik: patch pythons to allow MacOS builds without /usr/include [Reviewed by Erik Bray] Merged in sage-8.8.beta3: #20717: Frédéric Chapoton: elliptic_curves upstream tarball contains OSX extended attribute files [Reviewed by Erik Bray] #21439: Vincent Delecroix: Inaccurate Bernoulli numbers from Flint [Reviewed by Travis Scrimshaw] #24138: Travis Scrimshaw: Improve sparse matrix constructions in _right_kernel_matrix_over_* [Reviewed by Daniel Krenn] #25219: Brent Baccala: Implement reverse() for LaurentSeries [Reviewed by Vincent Delecroix] #26498: Daniel Krenn: each asymptotic ring gets its own term monoid factory [Reviewed by Benjamin Hackl] #26588: Daniel Krenn: groups for handling arguments [Reviewed by Benjamin Hackl] #27212: Erik Bray, Dima Pasechnik: spkg-configure.m4 for gmp and mpir [Reviewed by Dima Pasechnik] #27347: Kwankyu Lee: Lazy Laurent series [Reviewed by Travis Scrimshaw] #27442: Travis Scrimshaw: Implement option for factoring differentials out of Weyl algebras [Reviewed by Daniel Krenn] #27480: Rajat Mittal: Page Rank algorithm implementation for Graphs [Reviewed by David Coudert] #27482: Hrishabh Yadav: Filter Kruskal Implementation For Minimum Spanning tree [Reviewed by David Coudert] #27584: Michael Jung: Characteristic Classes - MixedAlgebra [Reviewed by Eric Gourgoulhon, Travis Scrimshaw] #27616: Frédéric Chapoton: some cleanup of diagram algebras [Reviewed by Travis Scrimshaw] #27625: Frédéric Chapoton: some cleanup in polyhedron library [Reviewed by Travis Scrimshaw] #27640: Eleni Tzanaki, Viviane Pons: Shi arrangement for other types [Reviewed by Frédéric Chapoton, Travis Scrimshaw] #27645: Frédéric Chapoton: fix bug in bounding box of complex plot [Reviewed by Travis Scrimshaw] #27647: Jean-Florent Raymond: adding parameter 'closed' to graph neighborhood [Reviewed by David Coudert] #27648: Frédéric Chapoton: cleanup the file search.pyx [Reviewed by Travis Scrimshaw] #27649: Frédéric Chapoton: refresh the misc/pager file [Reviewed by Travis Scrimshaw] #27650: Frédéric Chapoton: py3: fix hash doctests in real and complex fields [Reviewed by John Palmieri] #27651: Frédéric Chapoton: py3: fix doctests in one file of the French book : nonlinear_doctest.py [Reviewed by Vincent Klein] #27655: Eric Gourgoulhon: Ease the display of tensor fields in a coordinate frame [Reviewed by Travis Scrimshaw] #27658: Eric Gourgoulhon: Error in testing whether a scalar field belongs to a module of differential forms [Reviewed by Travis Scrimshaw] #27661: Frédéric Chapoton: cleanup of modular/dims.py [Reviewed by Travis Scrimshaw] #27664: Frédéric Chapoton: py3: fix some doctests about exceptions and final commas [Reviewed by David Coudert] #27665: Frédéric Chapoton: py3: refresh python3-known-passing.txt [Reviewed by Jeroen Demeyer] #27667: Frédéric Chapoton: py3: partial cure for finite state machines [Reviewed by Daniel Krenn] #27668: Frédéric Chapoton: py3: fix some doctests in French book (graph and programming) [Reviewed by David Coudert] #27669: Rajat Mittal: fixing an error in shortest_path in c_graph [Reviewed by David Coudert] #27671: Frédéric Chapoton: some typos of various kinds [Reviewed by Travis Scrimshaw] #27675: John Palmieri: py3 fixes in rings/polynomial/polynomial_element.pyx [Reviewed by Travis Scrimshaw] Merged in sage-8.8.beta4: #14708: Rithesh K: Graph constructor forgets vertex labels [Reviewed by David Coudert] #18855: Prajjwal Jha: breadth_first_search return edges [Reviewed by David Coudert] #20181: Jean-Philippe Labbé: number_field_elements_from_algebraics should create embedded number field elements [Reviewed by Matthias Koeppe, John Cremona] #22154: Daniel Krenn: allow custom log function for asymptotic rings [Reviewed by Benjamin Hackl] #25630: John Palmieri: x^y is not good notation for x*y in an exterior algebra [Reviewed by Travis Scrimshaw] #26049: Travis Scrimshaw: Implement the rank 2 Heisenberg-Virasoro (Lie) algebra [Reviewed by Sebastian Oehms] #26340: Laith Rastanawi, Matthias Koeppe: polytopes.snub_cube should allow exact coordinates [Reviewed by Vincent Delecroix, Jean-Philippe Labbé, Travis Scrimshaw] #26587: Daniel Krenn: correctly handle exponential growth in asymptotic ring [Reviewed by Benjamin Hackl] #26681: Daniel Krenn: extend pushout constructions of growth groups [Reviewed by Benjamin Hackl] #26682: Daniel Krenn: asymptotic expansion generators singularity analysis: group elements for the singularity zeta [Reviewed by Benjamin Hackl] #27137: David Coudert: pep8 in digraph_generators.py (part 4) [Reviewed by Kevin Dilks] #27138: David Coudert: pep8 in digraph_generators.py (part 5) [Reviewed by Frédéric Chapoton] #27450: Frédéric Chapoton: some refactoring in plot3d [Reviewed by Erik Bray, Travis Scrimshaw] #27549: John Palmieri: Clean up some more code blocks in Sage's documentation [Reviewed by Simon Brandhorst, Travis Scrimshaw] #27558: Kwankyu Lee: Global function fields: last fixes and additions [Reviewed by Travis Scrimshaw] #27570: Rajat Mittal: Minimal weight cycle basis Implementation [Reviewed by David Coudert] #27628: David Coudert: py3: fix doctest with igraph [Reviewed by Frédéric Chapoton, Dima Pasechnik] #27633: Anna Somoza: Redesign of the constructor for Hyperelliptic curves [Reviewed by Vincent Delecroix] #27635: Erik Bray: Allow tests that are specific to Sage's build system to be skipped [Reviewed by François Bissey] #27662: Samuel Lelièvre, Vincent Delecroix: Upgrade to primecount 4.7 [Reviewed by Dima Pasechnik] #27663: Frédéric Chapoton: refresh our citation sentence [Reviewed by Travis Scrimshaw, John Palmieri, Samuel Lelièvre] #27670: Brent Baccala: package install can print confusing error messages [Reviewed by Erik Bray] #27679: Daniel Krenn: py3: finite state machines [Reviewed by Travis Scrimshaw] #27682: Vincent Delecroix, Matthias Koeppe: upgrade normaliz to 3.7.1, pynormaliz to 2.1 and package e-antic [Reviewed by Jean-Philippe Labbé, Travis Scrimshaw] #27684: Travis Scrimshaw: Upgrade dot2tex to 2.11.3 [Reviewed by Anne Schilling, Nicolas M. Thiéry] #27688: Jeroen Demeyer: matrix_from_columns() assertion failure [Reviewed by François Bissey] #27690: Frédéric Chapoton: unicode art for knots [Reviewed by Travis Scrimshaw] #27691: Frédéric Chapoton: py3: care for two files in misc [Reviewed by Travis Scrimshaw] #27693: Erik Bray: py3: fix src/sage/misc/classcall_metaclass.pyx [Reviewed by Travis Scrimshaw] #27694: Kwankyu Lee: Make L.<x> syntax work for LazyLaurentSeriesRing [Reviewed by Travis Scrimshaw] #27695: David Coudert: Produce consistent graph6 and dig6 strings in python3 [Reviewed by Salvatore Stella] #27697: Timo Kaufmann: Make pplpy doc location configurable [Reviewed by François Bissey] #27698: Frédéric Chapoton: py3: fix one doctest in doc/en [Reviewed by David Coudert] #27702: Erik Bray: psutil cygwin patch broken on Cygwin 3 [Reviewed by Travis Scrimshaw] #27709: Jean-Philippe Labbé: The attribute `_vector` of H and V representation is exposed [Reviewed by Travis Scrimshaw] #27710: Andrew Mathas: py3 Fixing combinat/tutorial.py [Reviewed by Vincent Klein] #27713: Erik Bray: Patch pynac to build properly with Cygwin's system GMP [Reviewed by Travis Scrimshaw] #27715: Erik Bray: Jupyter notebook can crash during startup if default port cannot be used [Reviewed by Travis Scrimshaw] #27716: Matthias Koeppe: Refactor backend_normaliz [Reviewed by Jean-Philippe Labbé] #27719: John Palmieri, Nils Bruin: Preparser for file.sage: treat "from __future__ import ..." properly [Reviewed by Nils Bruin, John Palmieri] #27722: Jean-Philippe Labbé: Remove old deprecation warning of Minkowski -> minkowski [Reviewed by Frédéric Chapoton, Travis Scrimshaw] #27723: Frédéric Chapoton: pyflakes cleanup in schemes [Reviewed by Travis Scrimshaw] #27725: Frédéric Chapoton: pyflakes cleanup in matroids [Reviewed by Travis Scrimshaw] #27726: Frédéric Chapoton: some cleanup in quadratic forms [Reviewed by Travis Scrimshaw] #27727: Frédéric Chapoton: py3: fix repr and iter for submultisets [Reviewed by Travis Scrimshaw] #27729: Frédéric Chapoton: new recolt of typos [Reviewed by Travis Scrimshaw] #27730: Frédéric Chapoton: replace EXEMPLES by EXAMPLES [Reviewed by Martin Rubey] Merged in sage-8.8.beta5: #2693: Frédéric Chapoton: Sage should have generic resultant implementation for multivariate polynomials [Reviewed by Travis Scrimshaw] #24082: Simon Brandhorst: Genus from a TorsionQuadraticModules and a signature pair [Reviewed by Travis Scrimshaw] #24905: Matthias Koeppe, Jean-Philippe Labbé, Dima Pasechnik: Upgrade polymake to version 3.4 [Reviewed by Matthias Koeppe, Jean-Philippe Labbé, Dima Pasechnik] #25989: Markus Wageringel: PolynomialSequence should handle iterator as input [Reviewed by Jean-Philippe Labbé] #26592: Samuel Lelièvre: py3: combinat/designs: bytes-like object is required, not 'str' [Reviewed by Frédéric Chapoton] #26718: Paul Masson: Upgrade to three.js r100 [Reviewed by Eric Gourgoulhon] #26982: Frédéric Chapoton: remove dynamics/interval_exchanges and dynamics/flat_surfaces [Reviewed by Vincent Delecroix] #27236: Jeroen Demeyer: PariError: bug in gerepile when factoring polynomials [Reviewed by Dima Pasechnik] #27262: Dima Pasechnik: remove "Replacing library search directory in linker " in src/setup.py [Reviewed by Jeroen Demeyer] #27284: Dima Pasechnik: spkg-configure.m4 for pcre [Reviewed by François Bissey] #27479: Ricardo Buring: Univariate PolynomialRing with 'negdegrevlex' order does not get 'ds' order in Singular [Reviewed by Travis Scrimshaw] #27487: Dima Pasechnik: spkg-configure.m4 for cmake [Reviewed by Erik Bray, Samuel Lelièvre, Vincent Delecroix] #27559: Frédéric Chapoton: py3: maxint to maxsize in cryptominisat interface [Reviewed by Travis Scrimshaw] #27588: Vincent Klein, Frédéric Chapoton: Py3: Fix libs.ntl.ntl_ZZ_pX.pyx doctests. [Reviewed by Vincent Klein, Frédéric Chapoton] #27622: John Palmieri: Minor import fix in misc/package.py [Reviewed by Erik Bray] #27641: Erik Bray: SAGE_SPKG_CONFIGURE macro: Add new pre-check and post-check optional arguments [Reviewed by Dima Pasechnik] #27642: Erik Bray: Re-run configure+make after installing an SPKG with sage -i [Reviewed by Dima Pasechnik] #27653: Antonio Rojas: Update sympy to 1.4 [Reviewed by Travis Scrimshaw] #27656: Erik Bray: py3: Fix table display in Jupyter notebook with Sage kernel [Reviewed by John Palmieri] #27674: John Palmieri: py3: some fixes to rings/polynomial [Reviewed by Frédéric Chapoton] #27680: Erik Bray: MR11: Lazy initialization of libgap [Reviewed by Dima Pasechnik] #27706: Vincent Delecroix: building doc: u'\xe9' in position 19: ordinal not in range(128) [Reviewed by Eric Gourgoulhon] #27711: David Coudert: Remove deprecated parameter "implementation" from Graph and DiGraph constructors [Reviewed by Frédéric Chapoton] #27732: Frédéric Chapoton: py3: fix one doctest in semigroups category [Reviewed by Travis Scrimshaw] #27735: Jeroen Demeyer: Support matrix input in @interact [Reviewed by Vincent Klein] #27739: Frédéric Chapoton: commutative rings have commutative monoids of ideals [Reviewed by Travis Scrimshaw] #27740: Frédéric Chapoton: pyflakes and pep8 cleanup in features [Reviewed by Travis Scrimshaw] #27741: Frédéric Chapoton: bug in sympy conversion of hypergeometric with tuple arg of length 1 [Reviewed by Travis Scrimshaw] #27742: Matthias Koeppe: PolymakeElement._sage_: Handle polymake type Polyhedron [Reviewed by Jean-Philippe Labbé] #27743: Aram Dermenjian: Hyperplane Arrangement enhancements [Reviewed by Frédéric Chapoton] #27746: Matthias Koeppe: Upgrade LiDIA to v2.3.0+latte-patches-2019-05-01 [Reviewed by Dima Pasechnik] #27748: Jeroen Demeyer: avoid using is_package_installed in generic_graph.py [Reviewed by David Coudert] #27751: Dima Pasechnik: barvinok spkg-install syntax error [Reviewed by Jeroen Demeyer] #27753: Jeroen Demeyer: Fix patchbot on Python 3 [Reviewed by Frédéric Chapoton] #27755: Frédéric Chapoton: some fixes and pep cleanup in number fields orders [Reviewed by Travis Scrimshaw] #27756: Frédéric Chapoton: pyflakes and pep cleanup for free monoids [Reviewed by John Palmieri] #27757: John Palmieri: py3: remaining fixes in categories [Reviewed by Vincent Klein] #27758: John Palmieri: py3: remaining fixes in doc/en [Reviewed by Vincent Klein] #27759: Daniel Krenn: cleanup pyflakes warnings in sage.rings.asymptotic [Reviewed by Frédéric Chapoton] #27766: Antonio Rojas: Add a few more 'optional - build' tags [Reviewed by Erik Bray] #27767: Frédéric Chapoton: py3: fix regression in qqbar.py [Reviewed by John Palmieri, Jean-Philippe Labbé] #27768: Frédéric Chapoton: py3: fix a flaky doctest in multipoly element [Reviewed by Travis Scrimshaw] #27771: John Palmieri: py3: matroid/unpickling.pyx fix [Reviewed by Frédéric Chapoton] #27776: John Palmieri: some py3 fixes in ext [Reviewed by Vincent Klein] #27779: Vincent Klein: Py3: Fix dynamics.arithmetic_dynamics for python3 [Reviewed by Frédéric Chapoton] #27782: Matthias Koeppe: 1 pynormaliz doctest failing in src/sage/geometry/polyhedron/backend_normaliz.py [Reviewed by Vincent Klein] #27786: Frédéric Chapoton: yet another harvest of typos [Reviewed by Travis Scrimshaw] #27794: John Palmieri: py3: doctests in sets [Reviewed by Travis Scrimshaw] #27795: Dima Pasechnik: spkg-configure.m4 for perl_term_readline_gnu [Reviewed by Matthias Koeppe] #27796: Frédéric Chapoton: get rid of dollar signs in elliptic curves [Reviewed by Travis Scrimshaw] #27797: Frédéric Chapoton: remove one old note, and pep cleanup of zariski_vankampen [Reviewed by Travis Scrimshaw] Merged in sage-8.8.beta6: #5548: Alex Sun: fix that _hnf_mod segfaults sage completely [Reviewed by Jeroen Demeyer] #22704: Matthias Koeppe: Create a variant of the polymake interface using polymake's callable library (polymake::Main) via JuPyMake [Reviewed by Dima Pasechnik] #24905: Matthias Koeppe, Jean-Philippe Labbé, Dima Pasechnik: Upgrade polymake to version 3.4 [Reviewed by Matthias Koeppe, Jean-Philippe Labbé, Dima Pasechnik] #25091: Jean-Philippe Labbé, Matthias Koeppe: Expose some normaliz features [Reviewed by Travis Scrimshaw, Jeroen Demeyer] #26189: Kevin Lui: Intersection of modular abelian varieties gives wrong answer [Reviewed by Travis Scrimshaw] #26504: Daniel Krenn: asymptotic ring substitute: allow modification of "internal" rules (as claimed in the docs) [Reviewed by Benjamin Hackl] #26526: Daniel Krenn: mutable poset: remove default for breaking ties in topological sort [Reviewed by Benjamin Hackl] #27045: Miguel Marco, Victor Manero: Compute (degree bounded) minimal model of cdga's [Reviewed by Travis Scrimshaw] #27186: Dima Pasechnik: spkg-configure.m4 for libpng [Reviewed by François Bissey] #27304: Benjamin Hackl: Bug in factorization of simple symbolic expressions [Reviewed by Emmanuel Charpentier] #27518: Georgios Giapitzakis Tzintanos: Implementation of Floyd-Warshall for all pair shortest distance [Reviewed by David Coudert] #27556: John Palmieri: Move references in sage/schemes to master bibliography file [Reviewed by Travis Scrimshaw] #27644: Odile Bénassy: Sage Jupyter Kernel vs EIN (Emacs Jupyter Interface) [Reviewed by Martin Albrecht] #27654: Vincent Klein: py3 : Fix combinat/root_system/integrable_representations.py for python3. [Reviewed by Travis Scrimshaw, John Palmieri] #27657: Brent Baccala: Simplify ideal generators in function field code [Reviewed by Travis Scrimshaw] #27681: Erik Bray: GAP: Apparent problem with workspace initialization [Reviewed by Dima Pasechnik] #27712: Brent Baccala: improve function field differentials to work over nested fields [Reviewed by Kwankyu Lee] #27731: Matthias Koeppe: upgrade normaliz to 3.7.2, pynormaliz to 2.5 [Reviewed by Vincent Delecroix] #27738: Emmanuel Charpentier: Upgrade R to 3.6.0 [Reviewed by Dima Pasechnik, Erik Bray] #27774: David Coudert: py3: fix various issues in cplex backend [Reviewed by Travis Scrimshaw] #27775: John Palmieri: Fix some py3 doctests in src/sage/doctests [Reviewed by Travis Scrimshaw] #27783: Vincent Klein: 6 doctests failed in src/sage/databases/oeis.py with tag internet [Reviewed by Travis Scrimshaw] #27799: Daniel Krenn: AsymptoticRing.coefficients_of_generating_function: specify error term [Reviewed by Benjamin Hackl] #27800: Frédéric Chapoton: small cleaning for quaternion_algebra [Reviewed by Travis Scrimshaw] #27801: Dima Pasechnik: spkg-configure.m4 for ninja-build [Reviewed by Matthias Koeppe] #27802: Matthias Koeppe: polymake interface: Convert Python dicts to Perl hashes [Reviewed by Dima Pasechnik] #27807: Matthias Koeppe: Polymake-jupymake interface: Fix polymake's error handling in Shell::Mock [Reviewed by Dima Pasechnik] #27808: Frédéric Chapoton: dispatch factorisation of univariate poly over number fields [Reviewed by Travis Scrimshaw] #27810: Frédéric Chapoton: small cleanup of fgp_module [Reviewed by Travis Scrimshaw] #27811: David Coudert: fix doctest with igraph [Reviewed by Frédéric Chapoton] #27812: Frédéric Chapoton: py3: fix comparison of constants [Reviewed by Travis Scrimshaw] #27814: Michael Orlitzky: Configure check for system "rw" library [Reviewed by Dima Pasechnik] #27815: Frédéric Chapoton: more files in python3-known-passing.txt [Reviewed by Travis Scrimshaw] #27821: Vincent Klein: covering_design.py & design_catalog.py: Fix AttributeError [Reviewed by Sébastien Labbé] #27830: John Palmieri: py3: fix remaining doctests for groups/perm_gps [Reviewed by Travis Scrimshaw] #27835: Frédéric Chapoton: pyflakes cleanup in functions [Reviewed by Travis Scrimshaw] #27839: Jeroen Demeyer: Remove some long() calls [Reviewed by Vincent Klein] Merged in sage-8.8.beta7: #12731: Ralf Stephan, Frédéric Chapoton: Disable abs_integrate [Reviewed by Dima Pasechnik] #15953: Simon Brandhorst: Large memory consumption by the basis of the ambient space [Reviewed by Vincent Delecroix] #21161: Matthias Koeppe: repr of NumberFields (the parents) should indicate its embedding if there is one [Reviewed by Jean-Philippe Labbé] #24098: Simon Brandhorst, Anna Haensch, Manami Roy, Juanita Duque, Sandi Rudzinski: S_hilbert_symbol() helper function to find integer with negative Hilbert symbol for primes in a set S [Reviewed by Simon Brandhorst, Anna Haensch] #26625: Antonio Rojas: Update maxima to 5.42.2 [Reviewed by François Bissey] #27323: Martin Rubey: Provide `install_hints` for FriCAS [Reviewed by Frédéric Chapoton] #27605: Jeroen Demeyer: Add Python trashcan patches [Reviewed by Vincent Delecroix] #27607: Brent Baccala: Add latex formatting to divisors, ideals, and places in function field code [Reviewed by Travis Scrimshaw] #27646: Frédéric Chapoton: totallyreal_rel.py call to polredabs [Reviewed by John Voight] #27685: Brent Baccala: test for containment in ideals of infinite orders [Reviewed by Travis Scrimshaw] #27707: Dima Pasechnik: fix tensor product explanation in sage/numerical/linear_tensor.py [Reviewed by Matthias Koeppe] #27772: Frédéric Chapoton: py3: fix some doctests in ppl lattice polytopes [Reviewed by Travis Scrimshaw] #27773: David Coudert: py3: fix round issue with cplex and gurobi [Reviewed by Sébastien Labbé] #27777: Vincent Klein: Py3: Fix combinat.set_partition doctests [Reviewed by Travis Scrimshaw] #27789: Samuel Lelièvre: Fix typos and formatting in map_reduce [Reviewed by Kevin Dilks] #27791: Vincent Klein: Py3: Minor enhancements in rings.polynomial.multi_polynomial.pyx [Reviewed by John Palmieri] #27809: Frédéric Chapoton: small cleanup of arith/misc.py [Reviewed by David Coudert] #27822: Erik Bray: Update configure with checks for mpfr, mpc, and ntl [Reviewed by Dima Pasechnik] #27832: Zach Gershkoff: edge labels in planar graph duals [Reviewed by Travis Scrimshaw] #27834: Frédéric Chapoton: fix some formatting in doc [Reviewed by Kevin Dilks] #27836: Paul Masson: Three.js: Add flat shading for Platonic solids [Reviewed by Eric Gourgoulhon] #27837: Daniel Krenn: fixup: verbosier NonGrowthGroup short representations [Reviewed by Benjamin Hackl] #27840: Matthias Koeppe: Bug in the ppl backend of polyhedron [Reviewed by Vincent Delecroix] #27844: Kwankyu Lee: Make section() method work for finite field maps [Reviewed by Travis Scrimshaw] #27845: Michael Orlitzky: Update Or2016 reference [Reviewed by Frédéric Chapoton] #27849: Frédéric Chapoton: allow some conversion of trig functions to universal cyclotomic field [Reviewed by Vincent Delecroix] #27854: Salvatore Stella: Port cluster_algebra_seed to py3 [Reviewed by Frédéric Chapoton] #27855: Matthias Koeppe: polymake: Add spkg-legacy-uninstall, use sdh scripts [Reviewed by Dima Pasechnik] #27857: Frédéric Chapoton: some pep cleanup in graph, posets, Hopf algebras [Reviewed by Travis Scrimshaw] #27858: Vincent Klein: Upgrade gmpy2 to 2.1.0b1 [Reviewed by Vincent Delecroix] #27860: Paul Masson: Three.js: Improve text labels on high-density screens [Reviewed by Eric Gourgoulhon] #27862: David Coudert: py3: fix doctest in boost_graph.pyx [Reviewed by Travis Scrimshaw] #27867: Frédéric Chapoton: three more folders in python3-known-passing.txt [Reviewed by John Palmieri] #27868: Frédéric Chapoton: py3: last fix in valuation [Reviewed by Travis Scrimshaw] #27872: Sébastien Labbé: 2 failing trivial internet doctests related to oeis [Reviewed by Travis Scrimshaw] Merged in sage-8.8.rc0: #5583: Frédéric Chapoton: coercion bug in perm groups [Reviewed by Travis Scrimshaw] #17908: Martin Rubey: Sage doesn't grok unsolved integral results from fricas [Reviewed by Frédéric Chapoton] #25351: Brent Baccala: Ideal operations unsupported over QQbar [Reviewed by Vincent Delecroix] #26552: Thierry Monteil: interface glucose-syrup [Reviewed by Sébastien Labbé] #26991: Brent Baccala: Refactor function field code [Reviewed by Travis Scrimshaw] #27468: Simon Brandhorst: Containment check for subgroups broken. [Reviewed by Travis Scrimshaw] #27486: Frédéric Chapoton: Use sdh_cmake for packages that use cmake [Reviewed by Dima Pasechnik] #27529: Frédéric Chapoton: py3: tiny fix in env.py [Reviewed by Jeroen Demeyer] #27530: Frédéric Chapoton: small change in debugger.py [Reviewed by John Palmieri] #27673: Jonathan Kliem: Fix Polyhedron.volume() in 0-dimensional space [Reviewed by Jean-Philippe Labbé] #27700: Laith Rastanawi: fix is_simplicial for non-full-dimensional polytopes [Reviewed by Jean-Philippe Labbé] #27787: John Palmieri: py3: matroids.utilities.lift_cross_ratios [Reviewed by Travis Scrimshaw] #27817: Dima Pasechnik: remove SAGE_INSTALL_GCC variable [Reviewed by Matthias Koeppe] #27847: Volker Braun: openblas 0.3.6 [Reviewed by Dima Pasechnik, Matthias Koeppe] #27850: Kwankyu Lee: Fix a bug in gens_two method for ideals of function fields [Reviewed by Frédéric Chapoton] #27856: Eric Gourgoulhon: Tangent vectors should act as derivations on scalar fields [Reviewed by Travis Scrimshaw] #27871: Frédéric Chapoton: some doc details in projective_curve [Reviewed by Thierry Monteil] #27877: Frédéric Chapoton: faster left-right symmetry for unlabelled binary trees [Reviewed by Christian Stump] #27879: Frédéric Chapoton: some pep and pyflakes cleanup in torsion_quadratic_module.py [Reviewed by Vincent Klein] #27885: Vincent Klein: Py3: symbolic/expression.pyx fix some errors [Reviewed by Frédéric Chapoton] #27887: Frédéric Chapoton: sorting interval-posets using cubical coordinates [Reviewed by Travis Scrimshaw] #27888: John Palmieri: py3 fix for src/sage/all.py [Reviewed by Frédéric Chapoton] #27889: John Palmieri: py3 fixes for matroids [Reviewed by Frédéric Chapoton] #27890: Kwankyu Lee: Fix a pickling error for codes [Reviewed by Vincent Delecroix] #27892: Frédéric Chapoton: some pep cleanup in elliptic curves over number fields [Reviewed by Travis Scrimshaw] #27893: Vincent Klein: Coercion bug with mpz [Reviewed by Vincent Delecroix] #27894: Frédéric Chapoton: some pep and pyflakes care in words [Reviewed by Travis Scrimshaw] #27898: Frédéric Chapoton: pep cleanup of basic_stats [Reviewed by Travis Scrimshaw] #27899: Frédéric Chapoton: cleanup of Dyck words [Reviewed by Travis Scrimshaw] #27900: Ben Hutz: removed deprecated dynamics code from schemes [Reviewed by Travis Scrimshaw] #27902: Frédéric Chapoton: 2 more folders in python3-known-passing.txt [Reviewed by Travis Scrimshaw] #27903: Frédéric Chapoton: some care for all in matrix2 [Reviewed by John Palmieri] #27904: Frédéric Chapoton: py3: fix last doctest in interfaces [Reviewed by John Palmieri] #27906: Frédéric Chapoton: correct usage of all([...]) in many places [Reviewed by John Palmieri] #27909: Markus Wageringel: py3: fix a doctest in binary_form_reduce [Reviewed by Ben Hutz] #27910: Paul Masson: Three.js: Save screenshot as PNG [Reviewed by Eric Gourgoulhon] #27912: Nicolas M. Thiéry: Add GAP package PackageManager to gap_packages [Reviewed by Dima Pasechnik] #27914: Markus Wageringel: py3: hash collisions of Laurent polynomials [Reviewed by Frédéric Chapoton] #27915: Antonio Rojas: Fix py3_syntax.py doctest on distros [Reviewed by François Bissey] #27918: Frédéric Chapoton: some details in subword_complex [Reviewed by Travis Scrimshaw] #27919: Frédéric Chapoton: some details in Steenrod algebras [Reviewed by John Palmieri] #27920: Matthias Koeppe: Upgrade pynormaliz to 2.7 to fix installation error when a 'configure' script is accessible in PATH [Reviewed by Vincent Delecroix] #27922: Frédéric Chapoton: some cleanup in homology folder [Reviewed by John Palmieri] #27924: Frédéric Chapoton, Christian Stump: faster generator for noncrossing partitions [Reviewed by Christian Stump, Frédéric Chapoton] #27925: Frédéric Chapoton: py3: tiny fixes in gap3 interface [Reviewed by Christian Stump] #27927: Frédéric Chapoton: some pep details in sage-pkg [Reviewed by Travis Scrimshaw] #27930: Vincent Klein: Py3: Fix combinat.set_partition_ordered doctests [Reviewed by Frédéric Chapoton] #27931: Daniel Krenn: fix LazyPowerSeriesRing in other variable than x [Reviewed by Travis Scrimshaw] #27935: Kwankyu Lee: A regression in divisors of function fields [Reviewed by Travis Scrimshaw] #27942: François Bissey: Upgrade brial to 1.2.5 [Reviewed by Volker Braun] Merged in sage-8.8.rc1: #27467: Travis Scrimshaw: weak order of permutations broken [Reviewed by Frédéric Chapoton, Darij Grinberg] #27883: Daniel Krenn: AsymptoticRing: pass log-function more systematically [Reviewed by Benjamin Hackl] Merged in sage-8.8.rc2: #27950: Dima Pasechnik: Replace source activate by conda activate in conda install guide [Reviewed by Volker Braun] #27961: Volker Braun: openblas 0.3.6 vs. OS X on some processors [Reviewed by Erik Bray] Merged in sage-8.8.rc3: #28036: Matthias Koeppe: Fix infinite loop from #21161 - repr of NumberFields (the parents) should indicate its embedding if there is one [Reviewed by Volker Braun] #28042: Vincent Delecroix: broken arithmetic over GF(p) [Reviewed by Dima Pasechnik, Clément Pernet]