10.4

Release Notes

• adds support for GCC 14; major package upgrades

Sage 10.4 Release Tour

What's Changed

• Translate "A Tour of Sage" into Greek by @gmou3 in #37198
• ntl 11.5.1 by @mkoeppe in #37251
• sage.groups.generic: Fix incorrect identity testing by @grhkm21 in #37257
• PDF docbuild: Reduce verbosity by @mkoeppe in #37264
• Directly convert PermutationGroup element into sized Permutation by @RuchitJagodara in #37288
• README.md: Move all mentions of release tarballs to the installation guide by @mkoeppe in #37309
• Reference manual: Show package list by category (math/front-end/other) by @mkoeppe in #37315
• sage --package create: Attempt to bring SPKG.rst title to a common style by @mkoeppe in #37322
• Fixed the doc sets/recursively_enumerated_set.py by @janmenjayap in #37331
• some details in modules (ruff and pep) by @fchapoton in #37335
• Add simple methods to convert to and from bytes for ZZ and finite fields by @GiacomoPope in #37343
• implemented function for acyclic orientations by @saatvikraoIITGN in #37345
• sage.schemes.generic: fix docs by @grhkm21 in #37346
• sage/stats/distributions: Implement non-spherical Gaussian sampling over lattices by @grhkm21 in #36581
• Doctest hide option: Better detection of hidden packages by @soehms in #36741
• Implement Specht modules in the tabloid basis by @tscrim in #36748
• spkg-configure.m4 for most external Python pkgs by @dimpase in #36777
• Implementation of the quantum oscillator algebra by @tscrim in #36907
• CI: Upload test stats as artifacts, improve output of "List Docker images" by @mkoeppe in #36970
• add helper method to concatenate vectors by @yyyyx4 in #36971
• allowing external ECM to be called gmp-ecm or ecm by @dimpase in #37011
• Implement the center of a universal enveloping algebra in the PBW basis by @tscrim in #37013
• CODE_OF_CONDUCT.md: Do not send people to sage-flame by @mkoeppe in #37054
• HTML documentation: Show preparsed doctests using inline tabs by @mkoeppe in #37083
• Quaternion Algebra Fractional Ideal improvements - equivalence and reduced bases by @jtcc2 in #37100
• Fix random polynomial bias by @grhkm21 in #37118
• Rerun configure less often by @mkoeppe in #37127
• Improve Windows installation instructions by @mkoeppe in #37184
• implement the depth of a quasimodular form by @DavidAyotte in #35517
• Implement call method for elements in CDGA's by @miguelmarco in #36329
• Implement basis_of_weight for rings of quasimodular forms by @DavidAyotte in #35029
• Ensure the degree() method of Polynomial_generic_dense_inexact returns an Integer by @GiacomoPope in #37622
• Default SAGE_ECMBIN to "ecm". by @tornaria in #37701
• Workaround for multiprocessing shared memory limits by @tornaria in #37702
• use Parent for the Pari pseudo-ring by @fchapoton in #37465
• Add # long time to topology by @gmou3 in #37483
• Developer Guide: Improve section on patching third-party packages by @mkoeppe in #37485
• src/doc/en/developer/review.rst: Update section 'Release Process' by @mkoeppe in #37487
• Fix failing docstring in random testing for quaternion_algebra.py by @GiacomoPope in #37489
• Include random_element() method to LaurentPolynomialRing by @GiacomoPope in #37490
• build/pkgs/gnumake_tokenpool: Update to 0.0.7 by @mkoeppe in #37498
• use sparse polynomials for generating functions by @mantepse in #37499
• Code of conduct changes by @jhpalmieri in #37501
• Developer guide: Recommend raw strings for all docstrings by @mkoeppe in #37508
• Replace broken links to sphinx material on pocoo.org by @mkoeppe in #37509
• Remove comment about python2 longs by @Eloitor in #37520
• fix debian.txt for qhull by @dimpase in #37521
• Add mypy.ini by @mkoeppe in #37522
• Improve genus method of function fields and curves by @kwankyu in #37538
• Update the year in README.md by @kwankyu in #37540
• Edit docstrings attached to free resolutions by @kwankyu in #37542
• various list-comprehension in combinat (ruff PERF) by @fchapoton in #37545
• Faster chromatic symmetric function computation by @hdehr in #37549
• minor details + non-recursive algo in integer_valued_polynomials by @fchapoton in #37551
• convert Puiseux ring to Parent framework by @fchapoton in #37552
• A minor change in the documentation of __hash__ function of FreeModuleElement class by @RuchitJagodara in #37553
• Implemented the (local) Hilbert symbol for global function fields by @S17A05 in #37554
• use Parent in Symbolic Ring by @fchapoton in #37555
• refresh sha_tate.py by @fchapoton in #37556
• Modified quaternion algebra documentation by @S17A05 in #37557
• enrich the test_karatsuba failure message with explicit elements by @fchapoton in #37561
• use Parent in infinity by @fchapoton in #37564
• Improve documentation for degree() method of singular multivariate polynomials by @GiacomoPope in #37567
• Improve method _ford fulkerson chronicle in src/sage/combinat/posets/posets.py by @dcoudert in #37571
• Doctester: Abbreviate tracebacks in warnings by @mkoeppe in #37573
• Intersphinx for cvxopt, cvxpy, cypari2, cysignals, flint, fpylll, gmpy2, ipywidgets, matplotlib, mpmath, networkx, numpy, rpy2, scipy, sympy by @mkoeppe in #37575
• Update package dependencies for Fedora and Arch distros by @tobiasdiez in #37579
• Add links to sources in documentation by @kwankyu in #37589
• Do not canonicalize generators when building a permutation group from a libGAP group by @tscrim in #37590
• ruff PERF fixes in algebras/ by @fchapoton in #37591
• Simplify computation of all points for curves over finite fields by @GiacomoPope in #37595
• fix performance regression in elliptic-curve point constructor by @yyyyx4 in #37596
• Sphinx extlinks for ecl, gap, giac, maxima, meson, ppl, qepcad, scip, singular, soplex by @mkoeppe in #37598
• extend the definition of q-binomial coefficients to (k > 0, n < 0) by @fchapoton in #37599
• some details in lrcalc by @fchapoton in #37600
• graphs.triangulations(3) cannot return a triangle by @dcoudert in #37602
• Remove duplicated functions from genus two hyperelliptic curves by @GiacomoPope in #37604
• Ensure returned degree of multivariate polynomial is type Integer for MPolynomialRing_libsingular class by @GiacomoPope in #37605
• src/sage/matrix: Doctest cosmetics by @mkoeppe in #37607
• src/sage/modules: Doctest cosmetics by @mkoeppe in #37608
• src/sage/schemes: Doctest cosmetics by @mkoeppe in #37609
• src/sage/combinat: Doctest cosmetics by @mkoeppe in #37610
• Ensure degree and total degree return Integer type for MPolynomial_polydict class by @GiacomoPope in #37611
• Fix hyperelliptic curve dynamic class construction to allow proper method inheritance by @GiacomoPope in #37613
• Updated README.md, added space after -p option by @explorest in #37617
• Implement the Potts representation of the partition algebra by @tscrim in #37619
• src/sage/rings: Doctest cosmetics by @mkoeppe in #37623
• test gap3 with gap3, not gap (gap4) by @dimpase in #37624
• use the polynomial ring also for non-commutative baserings as _internal_poly_ring by @mantepse in #37628
• Implement a bool for posets by @tscrim in #37629
• Enhance documentation of Drinfeld module Potemine j-invariants by @kryzar in #37630
• Fix compilation with -std=c++17 by @Feyorsh in #37646
• Faster scalar multiplication for python types by @GiacomoPope in #37369
• fix bad Frac(sparse polynomial ring over finite field) by @mezzarobba in #37377
• build/pkgs/pyscipopt: Update to 4.4.0, add Cython 3 patch by @mkoeppe in #37392
• Tensor, exterior, and symmetric product of semigroup representations by @tscrim in #37393
• Developer Guide: Document practices for data files by @mkoeppe in #37399
• minor ruff fixes in quadratic forms (C4, UP, PERF) by @fchapoton in #37400
• Developer Guide: Improvements to explanation of version files by @mkoeppe in #37401
• Use "Issue #" for github issue links by @kwankyu in #37403
• add a polytope method to hypergeometric motives by @fchapoton in #37404
• remove most references to Arb as an independent library by @mezzarobba in #37406
• src/doc/en/installation/source.rst: Add section on upgrading using worktrees by @mkoeppe in #37411
• Add as_subscheme() method for rational points by @kwankyu in #37412
• Remove long/int relic by @nbruin in #37420
• Make sage -b equivalent to make sagelib-no-deps regarding parallelism by @mkoeppe in #37421
• sage.parallel.ncpus: Use os.sched_getaffinity or os.cpu_count by @mkoeppe in #37422
• Fix docstring for polyhedron constructor by @marco-perin in #37423
• Edit hypellfrob.pyx by @kwankyu in #37424
• setup.py: Remove lazy_import_cache use by @mkoeppe in #37432
• src/sage/misc/lazy_import.pyx: Deprecate star imports by @mkoeppe in #37433
• small cleanup in monoids by @fchapoton in #37435
• a few details in cython files in symbolic by @fchapoton in #37439
• Strengthen inequality in rigorous_line_integral by @DisneyHogg in #37440
• Remove mention of SPKG.txt by @mkoeppe in #37444
• formal deprecation of old group class by @fchapoton in #37449
• Add config for ruff (#36503, unbundled) by @mkoeppe in #37452
• formal deprecation of old CommutativeAlgebra class by @fchapoton in #37464
• remove almost all calls to is_Ring by @fchapoton in #37466
• some list comprehensions in rings (ruff PERF401) by @fchapoton in #37468
• various details in permutation.py (pep8 and ruff PERF) by @fchapoton in #37469
• build/pkgs/pari_jupyter: Update to 1.4.3 (includes Cython 3 fix) by @mkoeppe in #37478
• make SPKG-check for normal and script packages by @mkoeppe in #37022
• Move some code from Brandt modules to quaternion algebras by @pjbruin in #37090
• Fix three polynomial SIGABRT bugs #37169 and #37317 by @grhkm21 in #37172
• Fix changes.html in doc preview by @kwankyu in #37689
• Add approximate_closest_vector to IntegerLattice, using Babai's nearest plane algorithm by @TheBlupper in #37699
• Implement an is_nilpotent() method for matrices by @tscrim in #37703
• Implement an iterator for absolute number fields by @tscrim in #37707
• src/tox.ini (rst): Add missing Sphinx roles by @mkoeppe in #37712
• pkgs/sagemath-repl/pyproject.toml.m4: Declare extra 'sphinx' by @mkoeppe in #37720
• Renamed "ring" argument of matrix contructor to "base_ring" by @SandwichGouda in #37721
• Fix typo/phrasing in README.md by @faisalfakhro in #37725
• Reimplementing the Witt (Sym Func) change of basis, caches, and omega involution by @tscrim in #37736
• Added rank check to doctest in .gauss_on_polys by @S17A05 in #37753
• src/sage/graphs/graph_decompositions/tdlib.pyx: Use -std=c++11 by @mkoeppe in #37755
• Fix tolerance for scipy 1.13 by @tornaria in #37763
• ECM-related tests fail after an incremental build by @vbraun in #37764
• remove zombie code by @mantepse in #37497
• Sphinx ext links for Sage source files by @mkoeppe in #37546
• trying a change in unique_representation by @fchapoton in #37563
• Border matrix by @mkoeppe in #37606
• The Glaisher-Franklin bijections on integer partitions by @mantepse in #37634
• Update jupyter-sphinx to version 0.5.3 and pin thebe to version 0.8.2 by @kwankyu in #37637
• use strings as label in modular-decomposition trees by @fchapoton in #37638
• add Legendre transform and suspension for lazy symmetric functions by @fchapoton in #37639
• Modified .is_reduced() of binary_qf.py to avoid square root computation by @S17A05 in #37640
• use parent in asymptotic ring by @fchapoton in #37651
• fix typos and no "Algebra" in the doc by @fchapoton in #37652
• Removed caching of determinant in LLL for the NTL:LLL-algorithm by @S17A05 in #37655
• fix ruff codes UP012 and UP023 by @fchapoton in #37659
• Fix e302 libs pyx by @fchapoton in #37660
• some cross-references btw doc of RR, RBF, ... by @mezzarobba in #37661
• sage/rings/{complex,real}*: Untitlecase titles, add refs to libraries by @mkoeppe in #37663
• Fix noexcept clauses (#37560) by @tornaria in #37667
• Wrong results in is_isotopic method of the Link class for certain chiral link by @soehms in #37668
• pkgs/sagemath-standard: Support gpep517 by @mkoeppe in #37671
• src/sage/modular/quasimodform/ring.py: Fix pycodestyle warning by @mkoeppe in #37672
• upgrade msolve to 0.6.5 by @dimpase in #37673
• some pep8 and ruff cleanups in modules/ by @fchapoton in #37674
• some simplifications in moment-angle complex by @fchapoton in #37677
• simplifications in symmetric_ideal.py by @fchapoton in #37679
• a few more uses of "in Fields()" by @fchapoton in #37680
• some shortcuts using bool by @fchapoton in #37683
• typo by @DennisYurichev in #37688
• Rename install-requires.txt to version_requirements.txt by @mkoeppe in #36999
• build/pkgs/*/distros/pyodide.txt: New, corresponding to pyodide 0.25.0 by @mkoeppe in #37120
• build/pkgs/python_flint: New by @mkoeppe in #37224
• Scipy 1.12 by @mkoeppe in #37266
• Cleaning in pautomorphicform.py by @Eloitor in #37332
• Add class FlatsMatroid by @gmou3 in #37340
• Add iterators, Whitney numbers, characteristic polynomial, etc by @gmou3 in #37361
• Make installation of "wheel" packages less noisy by @mkoeppe in #37391
• Remove mention of patchbot, remove 'make buildbot-python3' by @mkoeppe in #37425
• add simple function to count irreducible polynomials over 𝔽q by @yyyyx4 in #36390
• Update system package info for slackware by @mkoeppe in #36965
• Removed BUG method and include a docstring for matrix_of_frobenius() by @GiacomoPope in #37615
• Corrections in .normalize_basis_at_p and .maximal_order() of quaternion_algebra.py by @S17A05 in #37644
• sage.doctest: Remove most uses of SAGE_SRC in doctests by @mkoeppe in #37648
• cypari2 2.1.5, memory_allocator 0.1.4 by @mkoeppe in #37665
• Make matroid copy and deepcopy simply return self by @gmou3 in #37670
• Implement the normalizer of a finite dimensional Lie algebra by @tscrim in #37682
• provide a construction functor using a single functor for families by @mantepse in #37687
• Implement the Jordan decomposition of a matrix and is_semisimple() test by @tscrim in #37710
• Implement faithful representations of nilpotent Lie algebras by @tscrim in #37724
• Disable most documentation notifications on GitHub by @saraedum in #37740
• clean suffix tries by @fchapoton in #37746
• src/sage/modules/with_basis/representation.py: pycodestyle fix by @mkoeppe in #37769
• some C4 fixes in combinat folder by @fchapoton in #37771
• add links to standard errors in toric folder by @fchapoton in #37772
• Precompute orders of twists of EllipticCurve by @grhkm21 in #37110
• Implement EllipticCurve_with_order by @grhkm21 in #37119
• Miscellaneous system package updates by @orlitzky in #37247
• Support optional debugpy by @orlitzky in #37291
• CI: Update Linux platforms / runners, remove ubuntu-trusty, opensuse-{15.3,15.4} by @mkoeppe in #37351
• combinat/free module tensor construction by @mantepse in #37451
• Add Temperley-Lieb algebras to the category of cellular algebras by @tscrim in #37462
• ⬆️ Bump myrotvorets/set-commit-status-action from 2.0.0 to 2.0.1 by @dependabot in #37475
• Improving the documentation of Discrete Dynamical Systems by fixing typos and eliminating repeated sentences by @Dhrumil07 in #37506
• pkgs/sagemath-standard: Move metadata from setup.cfg to pyproject.toml by @mkoeppe in #36951
• Add # sage_setup: distribution directives to all files, remove remaining # coding: utf-8 by @mkoeppe in #36964
• Bell polynomials univariate variable fix, complete and ordinary variants by @Nolord in #37733
• dft for symmetric group algebra when p|n! by @jacksonwalters in #37757
• Allow construction of classical Lie algebras over finite fields by @tscrim in #37773
• Make univariate Laurent polynomials over a field pass the TestSuite by @tscrim in #37778
• SetPartition return empty iterator instead of erroring out in degenerate cases by @Nolord in #37781
• various changes about is_field and is_ring by @fchapoton in #37783
• Speed up symmetric group simple_module_rank() by @tscrim in #37784
• Add is_graphic/regular by @gmou3 in #37788
• various ruff fixes in groups (PERF, etc) by @fchapoton in #37789
• Improve docstrings in groups by @gmou3 in #37790
• Revert PR with disputed dependencies by @roed314 in #37796
• Bind to FLINT/NTL API for polynomial modular exponentiation (new version) by @GiacomoPope in #37441
• ⬆️ Bump actions/cache from 3 to 4 by @dependabot in #37474
• sagemath-{objects,categories} pyproject.toml: Add 'external' section according to draft PEP 725 by @mkoeppe in #37486
• build/pkgs: Update scip to 9, scip_sdp to 4.4, soplex to 7, papilo to 2.2, pyscipopt to 5, onetbb to 2021.11 by @mkoeppe in #37494
• GH Actions: Build macOS arm64 wheels by @mkoeppe in #37503
• src/doc/*/tutorial/programming.rst: Update 'standalone script' by @mkoeppe in #37510
• FiniteRankFreeModule.isomorphism_with_fixed_basis: Make it an actual isomorphism by @mkoeppe in #37512
• Define the zero polynomial to have degree -Infinity for LaurentPolynomialRing by @GiacomoPope in #37513
• MatrixSpace: Support constructing Hom(CombinatorialFreeModule) by @mkoeppe in #37514
• build/pkgs/{gdb,gmp,libgd,python3,symmetrica}: Reduce xz to order-only dep by @mkoeppe in #37582
• Allow .maximal_order() of quaternion_algebra.py to extend a given order by @S17A05 in #37675
• pep8 and ruff fixes in the plot folder by @fchapoton in #37676
• fix ascii_art of empty chain complex by @dimpase in #37684
• sage.modular: Docstring/doctest cosmetics by @mkoeppe in #37714
• MatrixMorphism_abstract: Move endomorphism invariants to category by @mkoeppe in #37731
• be more specific when raising "not a constant polynomial" by @mantepse in #37747
• modules with basis/map coefficients by @mantepse in #37766
• Add matroid relabel by @gmou3 in #37775
• sage-logger: Suppress "No such file or directory" messages by @mkoeppe in #37785
• m4/pyproject_toml_metadata.m4: Allow Python 3.12 by @mkoeppe in #36869
• Make sage-conf optional by @tobiasdiez in #37138
• Added automatic size labeler by @amanmoon in #37262
• sagemath-standard: include sage_setup in sdist by @tornaria in #37287
• build/pkgs/python_build: Make it a standard wheel package by @mkoeppe in #37300
• Attach Jacobians to function fields and curves by @kwankyu in #35467
• Change SetSystem representation by @gmou3 in #37904
• Fix overflow in hypergeometric trace by @kedlaya in #37911
• Replace doctests from jacobian_khuri_makdisi.py taking too long time by @kwankyu in #37915
• src/sage/features/sagemath.py: Add feature SAGE_SRC by @mkoeppe in #37650
• Quaternion Ideal Pushforwards and Pullbacks by @jtcc2 in #37681
• matrix, Graph.incidence_matrix, LinearMatroid.representation: Support constructing Hom(CombinatorialFreeModule) elements by @mkoeppe in #37692
• Remove CombinatorialClass by @mkoeppe in #37722
• CI Build&Test: Show segfaults using GitHub annotations by @mkoeppe in #37738
• CI Build&Test: Fix "test modularized distributions" after #37022 by @mkoeppe in #37750
• remove a stray leftover in in sa2si_ZZmod() by @dimpase in #37792
• add links to standard errors in various places by @fchapoton in #37793
• fix the category of quasi-modular form rings by @fchapoton in #37797
• some ruff C4 fixes in combinat by @fchapoton in #37798
• little details in quadratic_forms (pep8, ruff, etc) by @fchapoton in #37799
• some cython-lint suggestions fixed in real rings by @fchapoton in #37800
• Add the downward monotonic cone to the cone catalogue by @orlitzky in #37802
• Added some documentation in the developer's guide regarding deprecation by @SandwichGouda in #37807
• Removed non-working and utterly old @rename_keyword in farey_symbol.pyx by @SandwichGouda in #37808
• build/pkgs/gambit: Remove by @mkoeppe in #37810
• Fix bug in TensorField.apply_map by @egourgoulhon in #37822
• Fix LaTeX output of FreeModuleTensor.display_comp by @egourgoulhon in #37823
• FiniteRankFreeModuleMorphism.display: Show matrix decorated with basis element names by @mkoeppe in #37825
• FreeModuleAutomorphism: Add more invariants by @mkoeppe in #37826
• sage.tensor: Tiny doc fixes by @mkoeppe in #37827
• src/sage/manifolds/differentiable: Docstring/doctest edits by @mkoeppe in #37829
• build/pkgs/{python3,setuptools}: Update fedora distro info by @mkoeppe in #37833
• Optimize DisjointSet by @gmou3 in #37835
• fricas/do not get inputform twice by @mantepse in #37836
• .ci/write-dockerfile.sh: Move here from build/bin/ by @mkoeppe in #37841
• Fix issue 37587 regarding the Link class plot method by @soehms in #37851
• Work around inconsistent iteration in multi_polynomial_sequence.py by @S17A05 in #37853
• sage.misc.package: Remove deprecated code by @mkoeppe in #37855
• sage.misc.dist: Remove; deprecated in #30207 (2022) by @mkoeppe in #37856
• sage.misc.misc: Remove deprecated code by @mkoeppe in #37868
• sage.ext: Remove deprecated code by @mkoeppe in #37870
• sage.{topology,homology}: Remove deprecated chomp interface by @mkoeppe in #37872
• eclib: fix doctests after 20240408 update by @tornaria in #37882
• gap: don't use deprecated LaTeX() and LaTeXObj() by @tornaria in #37883
• pip 24, setuptools 69.5.1, hatchling 1.22.5, hatch_fancy_pypi_readme 24.1.0, platformdirs 4.2.0, packaging 24.0, trove_classifiers 2024.4.10, wheel 0.43.0 by @mkoeppe in #37277
• make sagelib work with singular>=4.3.2.p15 (future 4.4) by @antonio-rojas in #37492
• Implement the hypercenter and upper central series for finite dimensional Lie algebras by @tscrim in #37693
• sage.{calculus,functions,numerical,symbolic}: Docstring/doctest cosmetics, # needs by @mkoeppe in #37715
• CI build, doc-build: Run containers explicitly, separate jobs for pyright, build, modularized tests, long tests by @mkoeppe in #36498
• Retrieve more information of fundamental groups of plane curves by @enriqueartal in #36768
• Make pyproject.toml the source for build dependencies by @tobiasdiez in #36982
• update FriCAS to 1.3.10, allow building with sbcl by @dimpase in #37041
• deprecated functions is_Cone, is_Polyhedron, is_LatticePolytope by @vamshipy in #37057
• GH Actions: Build platform-independent wheels of sagemath-environment, sage-setup, sage-sws2rst for PyPI by @mkoeppe in #37099
• Use pypa/build instead of pip wheel by @mkoeppe in #35618
• Cythonize GraphicMatroid by @gmou3 in #37839
• Maximal angles between convex cones by @orlitzky in #37854
• Implement the ladder idempotents of the symmetric group algebra by @tscrim in #37859
• sage.misc.sageinspect: Remove deprecated loadable_module_extension by @mkoeppe in #37867
• sage.geometry.polyhedron: Remove deprecated code by @mkoeppe in #37869
• Run sage doc server for jupyterlab by @kwankyu in #37878
• Implement hypergeometric Euler factors for tame primes by @kedlaya in #37881
• sagemath-standard: some fixes in build dependencies by @tornaria in #37894
• Deprecate is_FreeAlgebra, is_QuaternionAlgebra, is_SymmetricFunctionAlgebra by @mkoeppe in #37896
• Deprecate is_Monoid, is_FreeMonoid, is_FreeAbelianMonoid by @mkoeppe in #37897
• Deprecate is_AbelianGroup, is_DualAbelianGroup, is_MatrixGroup by @mkoeppe in #37898
• build/pkgs/python3: Update to 3.11.8, remove Cygwin patches, remove pointless rpaths on macOS by @mkoeppe in #37914
• structure/coerce actions by @mantepse in #37916
• Fix slow substitution in piecewise symbolic function by @kwankyu in #37925
• .gitignore: Ignore requirements-editable.txt files by @mkoeppe in #37929
• fix the linter by @fchapoton in #37932
• Updates to linbox-1.7.0, givaro-4.2.0, fflas-ffpack-2.5.0 by @vbraun in #37938
• Fix incompatible pointer type assignment error in implicit_surface by @vbraun in #37939
• Support morphisms in Matroid constructor by @gmou3 in #37940
• Revert cif fast inversion 84ab655 by @videlec in #37941
• Graph constructors: Remove gratuitous nondeterminism by @mkoeppe in #37942
• ⬆️ Bump easimon/maximize-build-space from 8 to 10 by @dependabot in #37944
• various ruff suggestions fixed in schemes by @fchapoton in #37947
• some ruff fixes in misc folder by @fchapoton in #37948
• Adapt length check in sage.databases.conway in preparation for database update by @S17A05 in #37949
• CI: Handle the "p: CI Fix" label by @mkoeppe in #37950
• Fix trivial typo by @rrueger in #37953
• direct implementations of some cliques related methods in sage/graphs/graph.py by @dcoudert in #37954
• Graph.{[weighted_]adjacency_matrix,kirchhoff_matrix}: Support constructing End(CombinatorialFreeModule) elements by @mkoeppe in #37955
• faster implementation of method sage.graphs.generators.families.BalancedTree by @dcoudert in #37956
• various ruff fixes in combinat by @fchapoton in #37958
• some polishing for pbori (ruff and pep8 mostly) by @fchapoton in #37965
• Modify tests in ell_point.py to be more generic for Conway database update by @S17A05 in #37967
• Fix sign error in the Kerr metric of the manifold catalog by @egourgoulhon in #37970
• sage --package, sage-get-system-packages: Support PURLs pkg:pypi/DISTRO-NAME, obtain dependencies of wheels from PyPI by @mkoeppe in #37500
• build/pkgs/{gcc,gfortran}/spkg-configure.m4: Allow 14.x by @mkoeppe in #37537
• build/pkgs/singular: Update to 4.4.0 by @mkoeppe in #37570
• build/pkgs/cython: Update to 3.0.10 by @mkoeppe in #37584
• sage.sets: Doctest cosmetics by @mkoeppe in #37713
• sage.{misc,structure}: Doctest cosmetics by @mkoeppe in #37716
• Refactor ring categories by @fchapoton in #37719
• Follow up #36741: improve code structure by @soehms in #37737
• dist.yml: Download optional/experimental tarballs for GitHub Release assets by @mkoeppe in #37762
• modernize coercion for Hecke algebras by @fchapoton in #37787
• Bump up actions by @gmou3 in #37818
• Fix FAQ on DOIs. Put "universal" DOI to CITATION.cff* by @dimpase in #37828
• FreeModuleHomset: Create subclass FreeModuleEndset, add element methods for invariants det, charpoly, fcp, etc. by @mkoeppe in #37831
• Fix segfault for Weil polynomials by @kedlaya in #37861
• gc: update to 8.2.6 by @ivmai in #37249
• coefficients for QuasiModularFormsElement by @seewoo5 in #36269
• Deprecate is_Category, is_Endset, is_Homset, is_Parent, is_RingHomset, is_SimplicialComplexHomset by @mkoeppe in #37922
• Makefile, .ci/write-dockerfile.sh: Update for src/pyproject.toml after #36982 by @mkoeppe in #37926
• Work on CircuitsMatroid by @gmou3 in #37930
• declare the last arg to GAP_CallFunc3Args volatile by @dimpase in #37951
• Adding add_bigoh methods to lazy power/Laurent series and coercions to the finite precision implementations by @tscrim in #37952
• configure: Fix "command not found" error after #36776 by @mkoeppe in #37959
• Fix comparison for divisors of curves (and FormalSum commutativity) by @vincentmacri in #37972
• Remove legacy direct installation of sagelib (configure --disable-editable --disable-wheels) by @mkoeppe in #37973
• Fix order computation for linear groups GL(n, R) and SL(n, R) by @S17A05 in #37980
• Ruff details in algebras and categories by @fchapoton in #37984
• .github/workflows/docker_hub.yml: Do not fail when there are no credentials by @mkoeppe in #37986
• sage.calculus.expr: Split out from sage.calculus.all by @mkoeppe in #37993
• some care for empty lines in pyx files (pep8 codes E30) by @fchapoton in #37994
• Remove interactive confirmation for installing experimental packages by @mkoeppe in #37995
• Fix Help menu breakdown in external jupyterlab case by @kwankyu in #38005
• gcc, gfortran: Update to 13.2.0; remove debian-buster-gcc_spkg from CI by @mkoeppe in #38008
• DualMatroid: Add is_valid and relabel methods by @gmou3 in #38013
• Arch Linux: Remove libgiac and rename texlive-collection-luatex by @gmou3 in #38016
• move Frobenius and derivations to category of Commutative Rings by @fchapoton in #38018
• Workaround for passing givaro library to linker on OSX by @vbraun in #38020
• build/pkgs/flint/spkg-configure.m4: Reject broken FLINT package on homebrew by @mkoeppe in #38021
• sage.schemes: Deprecate is_... functions by @mkoeppe in #38022
• tox.ini (local-homebrew): Fix homebrew auto-update breakage by @mkoeppe in #38023
• fflas_ffpack, linbox: Switch to release tarballs with working libtool by @mkoeppe in #38025
• Work on FlatsMatroid by @gmou3 in #38027
• Relative to absolute imports, del lazy_import in .all files by @mkoeppe in #38030
• Remove remaining # coding: utf-8 lines in src/sage by @mkoeppe in #38031
• Avoid conflict with macro minor by @mkoeppe in #38033
• cython-lint for schemes by @fchapoton in #38036
• cython-lint in quivers/ by @fchapoton in #38038
• Installation Guide: Remove some distracting wikipedia links by @mkoeppe in #38041
• assign names to constructed Hadamard matrices by @dimpase in #38042
• simplify handling of dead oeis sequences by @fchapoton in #38045
• Fix wrong urls in changes.html by @kwankyu in #38046
• Fix broken docker/Dockerfile by @soehms in #38049
• using pathlib.Path to handle attached files by @fchapoton in #37690
• sage-bootstrap: update cryptographic hashes by @faisalfakhro in #37726
• sage-logger: Replace use of /usr/bin/time by bash keyword time by @mkoeppe in #37840
• sage.numerical.interactive_simplex_method: Remove dependency on SR by @mkoeppe in #37864
• sage.libs.pynac: Remove, deprecated in #32386 (2021) by @mkoeppe in #37873
• Remove pointless rpaths on macOS; make sage-env polite when run on systems with no toolchain by @culler in #37886
• sage.modular.hecke: Deprecate is_Hecke... functions by @mkoeppe in #37895
• Deprecate is_FGP_Module, is_FilteredVectorSpace, is_FreeQuadraticModule, is_FreeModule, is_FreeModuleHomspace, is_MatrixSpace, is_Module, is_VectorSpace, is_VectorSpaceHomspace by @mkoeppe in #37924
• build/pkgs/flint 3.1.3 by @mkoeppe in #37203
• make EllipticCurvePoint_field inherit from EllipticCurvePoint by @pjbruin in #37415
• tox.ini: Add environments ruff, ruff-minimal; GH Actions: run ruff-minimal by @mkoeppe in #37453
• Improve FLINT autogen README by @grhkm21 in #37458
• GH Actions: Fix build of macOS x86_64 wheels, build wheels for sagemath-{bliss,coxeter3,mcqd,tdlib} for PyPI by @mkoeppe in #36525
• Remove deprecated global imports by @mkoeppe in #38099
• Update conway_polynomials, database_cubic_hecke, database_knotinfo, matroid_database by @mkoeppe in #38110
• Make "[source]" link to develop branch on github by @kwankyu in #38121
• LPDictionary: Make it safe to copy dictionaries by @mkoeppe in #37866
• Filter "RuntimeWarning: networkx backend defined more than once for networkx" by @mkoeppe in #37912
• Upgrades and configure fixes for macOS arm64 by @mkoeppe in #37919
• libatomic_ops: Update to 7.8.2 by @ivmai in #37931
• CI Build&Test: Replace use of sage -t --new by @mkoeppe in #37988
• Fix broken pytest integration (including CI failure in src/conftest_test.py) by @mkoeppe in #37999
• build/pkgs/ecl: Update to 24.5.10 by @mkoeppe in #38009
• Do not create spkg-*.log, spkg-*.time files by @mkoeppe in #38026
• Fix interaction of # 32-bit / # 64-bit tag with block-scoped doctest tags by @mkoeppe in #38029
• sage.combinat.finite_state_machine: Deprecate is_... functions by @mkoeppe in #38032
• sage.modular: Deprecate is_... functions by @mkoeppe in #38035
• configure.ac: Check symlinks in the source tree by @mkoeppe in #38039
• new iterators over the partitions of an integer by @dcoudert in #38054
• SetSystem: Minor change to accommodate set input by @gmou3 in #38056
• sage.ext.fast_callable: Docstring cosmetics by @mkoeppe in #38059
• sage.rings: Modularization fixes for singular by @mkoeppe in #38060
• sage.rings: Modularization fixes (imports) by @mkoeppe in #38061
• sage.graphs: Doctest cosmetics by @mkoeppe in #38065
• sage.geometry: Modularization fixes (imports), # needs by @mkoeppe in #38066
• .ci/write-dockerfile.sh: Quoting fix for unminimize by @mkoeppe in #38067
• Correct developer guide's function template by @gmou3 in #38068
• docstrings: Change single dash to double dash after input variables by @gmou3 in #38069
• Add skew Hadamard matrix of order 1588 by @MatteoCati in #38070
• sage.categories: Update # needs, use block tags by @mkoeppe in #38071
• sage.combinat: Modularization fixes (imports), update # needs by @mkoeppe in #38074
• remove inheritance from Algebra in FreeAlgebras by @fchapoton in #38078
• fix pep8 E302 in algebras and categories (scripted) by @fchapoton in #38079
• fixing superfluous empty lines in libs folder by @fchapoton in #38080
• Fix sage.symbolic feature after libs/pynac removal by @antonio-rojas in #38081
• CI fix: broken livedoc by @kwankyu in #38082
• all*.py files: Use 'del lazy_import', 'del install_doc' by @mkoeppe in #38086
• Still add rpath to our own libstdc++, in case we built our own toolchain by @vbraun in #38087
• CI Build&Test: Split test-long into multiple jobs, repair Coverage.py upload by @mkoeppe in #38090
• Fix doctest when the optional benzene is installed by @vbraun in #38091
• doc: Update help() outputs by @gmou3 in #38092
• add doc on egf_to_ogf and inverse by @fchapoton in #38093
• src/sage/algebras/steenrod/all.py: Use lazy_import, remove deprecated global import by @mkoeppe in #38095
• Remove nitpick_patch_config function by @kwankyu in #38100
• sage.coding: Update # needs by @mkoeppe in #38104
• Fixing the index set of a rank 1 Cartan matrix by @tscrim in #38105
• GH Actions: Fix upload of macOS wheels to PyPI by @mkoeppe in #38111
• Implement all G(r,p,m) complex reflection groups by @tscrim in #37848
• Replace special handling of optional extensions (bliss, coxeter3, ....) by @mkoeppe in #37857
• Implement Drinfeld modular forms by @DavidAyotte in #36538
• some care for blank lines (pep E30) in groups/ and numerical/ by @fchapoton in #38132
• some care for blank lines in coding and modules by @fchapoton in #38133
• some care for blank lines in matrix/ by @fchapoton in #38134
• Fix building fflas, linbox on 32-bit by disabling SSE, AVX by @vbraun in #38136
• some care for blank lines in pyx in rings by @fchapoton in #38137
• sage.monoids: Modularization fixes, # needs by @mkoeppe in #38143
• CI: Fix handling of deletions/renames; Build&Test: Uninstall/build changed packages; Linux Incremental: Update platforms by @mkoeppe in #38144
• docstrings: INPUT formatting by @gmou3 in #38145
• src/sage/categories/hecke_modules.py: Fix # needs by @mkoeppe in #38146
• build/pkgs/scip 9.0.1, soplex 7.0.1, papilo 2.2.1, onetbb 2021.12.0 by @mkoeppe in #38147
• Fix test failure on 32-bit where a different element is picked by @vbraun in #38148
• many pep8 fixes in misc by @fchapoton in #38149
• Improve performance of computing columns of matrices over GF(2) by @GiacomoPope in #38152
• just a few details in permutation.py by @fchapoton in #38156
• build/pkgs/openssl: Update to 3.2.2 by @mkoeppe in #38157
• Add parameter sort_neighbors to method init_short_digraph by @dcoudert in #37662
• update (py)cryptominisat to version 5.11.21, remove no longer needed cryptominisat spkg by @dimpase in #37669
• Implement the solvable and nil radicals of a finite dimensional Lie algebra by @tscrim in #37697
• Implementing the faithful representation of a generic Lie algebra in positive characteristic by @tscrim in #37779
• igraph: Update to 0.10.12, fix spkg-check; python_igraph: Update to 0.11.5, remove spkg-install workarounds by @mkoeppe in #37819
• Reverted changes from #36986 by @amanmoon in #37850
• Construct the composition series of Garsia-Procesi modules by @tscrim in #37871
• ⬆️ Bump dev-hanz-ops/install-gh-cli-action from 0.1.0 to 0.2.0 by @dependabot in #37945
• Add a method to enumerate cographs by @dcoudert in #37977
• sage.libs.giac: Compile with std=c++11 by @mkoeppe in #38034
• work on letterplace algebras by @fchapoton in #38053
• matroids: Declare function input and return types by @gmou3 in #38057
• Deprecate is_Element, ... by @mkoeppe in #38077
• Add # sage_setup: distribution directives for the files of existing distributions sagemath-{categories,...,tdlib} by @mkoeppe in #38088
• Deprecate is_Map, is_...Morphism by @mkoeppe in #38103
• Fixed bug in size labeler by @amanmoon in #38114
• Add small examples of common docstring styles by @kwankyu in #38117
• Fix hashing for Weyl algebra elements by @darijgr in #38119
• sage.doctest.control: In doctests, use Python floats for stats by @mkoeppe in #38122
• Deprecate is_NumberFieldOrder, is_AbsoluteNumberField, is_RelativeNumberField, is_NumberFieldIdeal, is_NumberFieldFractionalIdeal, is_NumberFieldFractionalIdeal_rel by @mkoeppe in #38124
• Deprecate is_MutablePoset by @mkoeppe in #38125
• Deprecate is_Fan, is_NefPartition, is_PointCollection, is_ToricLattice, is_ToricLatticeElement, is_ToricLatticeQuotient by @mkoeppe in #38126
• Add links to the PR in doc preview by @kwankyu in #38127
• code polishing using list comprehension by @fchapoton in #38131
• Fix monomial_coefficients for submodules of free modules from sage.modules by @mkoeppe in #37526
• Use equality '==' instead of 'is' for strings comparison by @cyrilbouvier in #38196
• Column and row stabilizers for skew tableaux by @darijgr in #38197
• build/pkgs/sagemath_{categories,environment,objects,repl}: Change to optional by @mkoeppe in #38200
• Lint: Install tox from ubuntu, as done in CI Build&Test etc. by @mkoeppe in #38206
• bump prompt_toolkit/version_requirements.txt, more spkg-configures by @dimpase in #38212
• Fix regex to remove spurious diffs in doc preview by @kwankyu in #38213
• test that #38159 is fixed by @dimpase in #38214
• Fix typo "sage.ring" in docstrings by @jeriedel24 in #38215
• fix trivial typos in graphs/traversals.pyx by @mantepse in #38225
• Activate/fix rpy2 tests by @mkoeppe in #35396
• Specht modules for Ariki-Koike algebras by @tscrim in #36980
• sage.plot.animate: Use FFmpeg.absolute_filename; sage.features: Remove deprecated methods by @mkoeppe in #37312
• Refactor bootstrap, bootstrap-conda, m4/sage_spkg_collect.m4, sage-spkg-info through sage --package properties, sage-get-system-packages by @mkoeppe in #37430
• Drop custom GLPK patch and error handling by @orlitzky in #37801
• Implement the Schur functors applied to semigroup representations by @tscrim in #37830
• build/pkgs/python3: Update to 3.12.4; declare support of Python 3.12.x stable by @mkoeppe in #37834
• find integral solutions to matrix equations over PIDs by @yyyyx4 in #38019
• Steinhaus-Johnson-Trotter algorithm for permutations by @JosePisco in #38064
• Implemented a generator for Möbius ladder graph by @janmenjayap in #38084
• sage.combinat, sage.games: Use more lazy_import in all.py files by @mkoeppe in #38096
• Refactor CachedRepresentation through new class WithPicklingByInitArgs by @mkoeppe in #38097
• Various Python package upgrades by @mkoeppe in #38101
• Implement the intrinsic arrangement of a Specht module by @tscrim in #38102
• Deprecate is_AlgebraicNumber, is_AlgebraicReal, is_ComplexDoubleElement, is_ComplexIntervalFieldElement, is_ComplexNumber, is_FractionField, is_FractionFieldElement, is_Integer, is_IntegerMod, is_IntegerRing, is_Rational, is_RationalField, is_RealDoubleElement, is_RealIntervalField, is_RealIntervalFieldElement, is_RealNumber by @mkoeppe in #38128
• Fix live doc build by saving runner space by @kwankyu in #38129
• e_antic 2.0.2, normaliz 3.10.3, pynormaliz 2.20, polymake 4.12 by @mkoeppe in #38140
• build/pkgs/sympy: Update to 1.12.1, change to wheel package by @mkoeppe in #38141
• Remove imports pyx by @fchapoton in #38153
• details in partition.py (code and pep8) by @fchapoton in #38160
• build/pkgs/tdlib: Update to 0.9.3 by @mkoeppe in #38163
• simplify some calls to join by @fchapoton in #38165
• New methods for sparse graphs backend to enumerate neighbors in linear time by @cyrilbouvier in #38167
• some care about the documentation of graph generators by @dcoudert in #38168
• sage.categories: Update # needs, modularization fixes (imports) by @mkoeppe in #38170
• fix some details in the documentation of digraph generators by @dcoudert in #38171
• fix and activate E305 in pyx files by @fchapoton in #38176
• some care for blanklines in pyx in stats by @fchapoton in #38177
• some care for blank lines in pyx in padics by @fchapoton in #38178
• tox.ini, .github/workflows, .devcontainer: Remove centos-stream-8 (EOL) by @mkoeppe in #38179
• sage.interfaces: More lazy_import by @mkoeppe in #38180
• sage.plot, sage.repl: Modularization fixes (imports), # needs by @mkoeppe in #38181
• Deprecate is_FreeAlgebraQuotientElement, ... by @mkoeppe in #38184
• Improve DiGraph neighbor iterators by @cyrilbouvier in #38189
• sage.algebras...sage.topology: Doctest cosmetics, # needs, import fixes by @mkoeppe in #38193
• Improve complexity comments for graphs by @cyrilbouvier in #38198
• Fix infinite loop bug in doctest from #36581 by @grhkm21 in #38209
• sage.rings: Modularization fixes (imports), # needs by @mkoeppe in #38210
• Update conda-lock files, rename macOS conda-lock files to match CI Conda, remove unexplained duplicate lock files by @mkoeppe in #37998
• Reject system gap 4.13 by @mkoeppe in #38222
• build/pkgs/pynormaliz: Fix tarball name, version_requirements.txt by @mkoeppe in #38260
• Replace uses of setup.py bdist_wheel and direct uses of python3 -m build by @mkoeppe in #38201
• Fix doc deployment to netlify for releases by @kwankyu in #38220
• Fix broken anchors in CHANGES.html of doc preview by @kwankyu in #38274
• Fix sagelib install with configure --disable-editable by @mkoeppe in #38304
• fixin' the ruff linter by @fchapoton in #38309
• Use magick command instead of the deprecated convert if available by @antonio-rojas in #38135
• build/pkgs/setuptools_scm: Upgrade to 8.1.0, fix dependency typing_extensions, change some packages to wheel by @mkoeppe in #38226
• Add version selector to doc by @kwankyu in #38285
• Add announcement banner also for PRs over stable release by @kwankyu in #38332
• Filter out R warnings by @antonio-rojas in #38294
• build/pkgs/sage_numerical_backends_coin, sage_numerical_backends_cplex, sage_numerical_backends_gurobi: Update to 10.4 (includes fix for Cython 3) by @mkoeppe in #38319
• Fix a bug that breaks CHANGES.html again by @kwankyu in #38353
• CI: Create doc directory regardless of develop or PR by @kwankyu in #38378

New Contributors

• @janmenjayap made their first contribution in #37331
• @jtcc2 made their first contribution in #37100
• @hdehr made their first contribution in #37549
• @explorest made their first contribution in #37617
• @Feyorsh made their first contribution in #37646
• @marco-perin made their first contribution in #37423
• @DisneyHogg made their first contribution in #37440
• @SandwichGouda made their first contribution in #37721
• @faisalfakhro made their first contribution in #37725
• @DennisYurichev made their first contribution in #37688
• @Dhrumil07 made their first contribution in #37506
• @Nolord made their first contribution in #37733
• @vamshipy made their first contribution in #37057
• @rrueger made their first contribution in #37953
• @seewoo5 made their first contribution in #36269
• @vincentmacri made their first contribution in #37972
• @culler made their first contribution in #37886
• @darijgr made their first contribution in #38119
• @jeriedel24 made their first contribution in #38215
• @JosePisco made their first contribution in #38064

Full Changelog: 10.3...10.4