10.6.beta4

What's Changed

• adding the category keyword to padic rings and fields classes by @fchapoton in #39302
• simplify many range(0,n) to range(n) by @fchapoton in #39306
• [DOC] Allow Sphinx PDF build to reflow long decimal expansions in code-blocks to avoid them extending beyond page limits by @jfbu in #39325
• some changes about dict in combinat (ruff PLC0206) by @fchapoton in #39332
• some ruff suggestions in algebras/ by @fchapoton in #39333
• Graph Plotting updates by @thecaligarmo in #38823
• provide a class for partitions with bounded length and minimal part by @mantepse in #38904
• adding an example of semiring by @fchapoton in #38965
• Add Meson-specific settings to vscode settings by @tobiasdiez in #39008
• change ore_algebra package to latest version by @fchapoton in #39123
• Fix doctesting with Python 3.13 by @antonio-rojas in #39147
• add parameter forbidden_vertices to some connectivity methods by @dcoudert in #39151
• Mark several tests as random to avoid test failure by @user202729 in #39153
• Update conda to use Python 3.12, drop 3.9 and 3.10 by @tobiasdiez in #39164
• Addition of Kähler algebras as a category by @25shriya in #39168
• Define iter method in iterator types by @antonio-rojas in #39182
• Refactor produce_latex_macro by @user202729 in #39184
• Fix find_replacements with Python 3.13 by @antonio-rojas in #39185
• Declare Python 3.13 as supported in sagelib by @antonio-rojas in #39188
• Fix spyx_tmp() cleanup. by @tornaria in #39201
• some care in src/sage/graphs/comparability.pyx by @dcoudert in #39220
• faster bidirectional dijkstra using pairing heap by @dcoudert in #39228
• add some typing annotations to gens methods (-> tuple) by @fchapoton in #39233
• minor annotation details in posets to please mypy by @fchapoton in #39252
• some type annotations in modular folder by @fchapoton in #39253
• Fix tests with scipy 1.15 by @antonio-rojas in #39261
• Remove old deprecations in algebras and categories by @tobiasdiez in #39263
• add parameter immutable to generators in sage/graphs/digraph_generators.py (part 1) by @dcoudert in #39264
• Upgrade dependency requirements in accordance with Spec 0 by @tobiasdiez in #39268
• return correct error message when trying to add/delete vertex/edge from a static graph by @dcoudert in #39271
• Fix import duplication in sage.rings.all by @tobiasdiez in #39277
• Meson: build groups even without gap by @tobiasdiez in #39278
• fix and activate the ruff check for F811 by @fchapoton in #39281
• Fix tests for Python 3.13 by @user202729 in #39282
• Remove failing modular ci tests by @tobiasdiez in #39284
• Fix the new release workflow by escaping special characters by @kwankyu in #39288
• Workaround to allow flint to be compiled with numpy 2 by @user202729 in #39291
• Fix segmentation fault in singular interface code by @user202729 in #39293
• small cleanup in tropical files by @fchapoton in #39298
• Using a new functions in libbraiding in zariski_vankampen by @enriqueartal in #39301
• let the categories handle "is_commutative" for rings by @fchapoton in #39303
• fixing some ruff PLR warnings by @fchapoton in #39305
• use memory allocator in sage/coding/binary_code.pyx by @dcoudert in #39312
• partial pep8 cleanup in Lie conformal algebras by @fchapoton in #39315
• use memory allocator in sage/combinat/designs/ by @dcoudert in #39316
• Implement the chi function in sage.crypto.sboxes by @rusydi in #39322
• less use of ParentWithGens by @fchapoton in #39324
• fix a bunch of typos and add some spaces after commas by @fchapoton in #39330

New Contributors

• @jfbu made their first contribution in #39325

Full Changelog: 10.6.beta3...10.6.beta4

10.6.beta3

What's Changed

• Allow Cython compilation to open a web browser containing the annotated HTML file by @user202729 in #38946
• Meson: find more dependencies via pkg-config by @tobiasdiez in #38993
• Correctly print import errors in sage.all by @tobiasdiez in #39011
• Make Sequence pretty-printed in IPython by @user202729 in #39027
• Fix more ruff issues in ̀ sage.manifolds` by @tobiasdiez in #39099
• Minor docfix of interpolation() method by @user202729 in #39127
• simplify some call of isinstance in pyx files by @fchapoton in #39146
• Mark artin_symbol doctest as random to avoid failure by @user202729 in #39157
• build/pkgs: Remove libtheora by @gmou3 in #39175
• Improve Meson CI workflow by @tobiasdiez in #39176
• Fix test failure with giac 1.9.0.998 by @antonio-rojas in #39178
• Fix CremonaDatabase constructor by @kwankyu in #39179
• Fix tests output for Python 3.13 by @antonio-rojas in #39187
• Update the copyright year in README.md by @ekwankyu in #39190
• Some improvements to findstat._submit by @user202729 in #39193
• Reimplement release creation workflow by @kwankyu in #39194
• Pytest: Improve doctest integration by @tobiasdiez in #39206
• Fix docstring formatting to use raw string literals in multiple files by @tobiasdiez in #39209
• Switch devcontainer to use meson by @tobiasdiez in #39210
• improve graph traversal methods by @dcoudert in #39217
• Faster conversion from numpy array to matrix mod 2 by @user202729 in #39219
• Remove outdated note from docstring of cliques_maximal by @Ordoviz in #39222
• deprecate fully the auld class IntegralDomain by @fchapoton in #39227
• fixing pycodestyle E222 in many cython files by @fchapoton in #39229
• refresh MacMahon Omega file by @fchapoton in #39230
• fix and activate some checks in ruff-minimal by @fchapoton in #39231
• minor tweaks in Ore polynomials by @fchapoton in #39232
• fixing a few typos by @fchapoton in #39235
• minor details in modular symbols / boundary by @fchapoton in #39236
• Modify build using meson guideline by @user202729 in #39238

New Contributors

• @ekwankyu made their first contribution in #39190
• @Ordoviz made their first contribution in #39222

Full Changelog: 10.6.beta2...10.6.beta3

10.6.beta2

What's Changed

• Adopt the “time window-based” policy for support of Python versions from Spec-0 by @tobiasdiez in #35403
• Rename PolynomialRing_general to PolynomialRing_generic by @grhkm21 in #38207
• add a pairing heap data structure by @dcoudert in #39046
• Allow more rings to be used with libsingular & rework signal detection system by @user202729 in #39075
• cython-lint cleanup in matroids by @fchapoton in #39108
• Fix a crash when trying to build very large Reed-Muller codes by @jlavauzelle in #39110
• build/pkgs/ccache: Update to 4.10.2 by @gmou3 in #39119
• build/pkgs/cmake: Update to 3.31.2 by @gmou3 in #39120
• some care for pep8 E262 (comments) by @fchapoton in #39125
• More information on build from source using meson by @user202729 in #39129
• avoid some imports of rings.Ring by @fchapoton in #39131
• fixing pep8 E203 in pyx files by @fchapoton in #39132
• Even less integral domain by @fchapoton in #39133
• a few details in master reference file by @fchapoton in #39134
• Fix ginac's ratlog method so log(int(0),2) does not hang by @DaveWitteMorris in #39135
• Meson: install __init__ files by @tobiasdiez in #39139
• Fix meson github check by @tobiasdiez in #39140
• fix linter warnings in sage_setup and sage_docbuild by @fchapoton in #39143
• Don't use count as a positional argument in re.sub by @antonio-rojas in #39145
• Remove executable flags from many Python files by @user202729 in #39149
• Fix a bug in Khuri-Makdisi small model of Jacobian by @kwankyu in #39150
• Return True instead of None to avoid cachefunc being useless by @user202729 in #39174

Full Changelog: 10.6.beta1...10.6.beta2

10.6.beta1

What's Changed

• Replace bootstrap-conda by grayskull and update conda lock files by @tobiasdiez in #37447
• Implement period_lattice for elliptic curves over RealField, ComplexField, etc. by @user202729 in #38474
• remove a spurious adding of the same constraint twice by @dimpase in #38844
• use sig_realloc in method OP_make_set by @dcoudert in #38936
• Some documentation improvement by @user202729 in #38943
• is_t_design needs to verify that every t-tuple is in at least one block by @DaveWitteMorris in #38973
• ⬆️ Bump codecov/codecov-action from 4 to 5 by @dependabot in #38990
• Document RealIntervalField default printing configuration by @user202729 in #38997
• Allow construct RIF element from question-style string by @user202729 in #38998
• implement elliptic-curve point addition for general rings by @yyyyx4 in #39036
• graphs: implementation of linear-time algorithm for modular decomposition by @cyrilbouvier in #39038
• partial pep8 cleanup in plot and plot3d by @fchapoton in #39045
• Replace Python 2 'long' with Python 3 'int' by @user202729 in #39091
• Fix numerical_integral with parameters by @DaveWitteMorris in #39094
• hot-fix for the linter by @fchapoton in #39095
• Add cython.binding(True) to occurrences of sage_wraps by @user202729 in #39101
• Bugfix for erasure decoder of Reed-Solomon codes by @jlavauzelle in #39103
• two more ruff checks activated by @fchapoton in #39105
• cython-lint fixes in misc/ by @fchapoton in #39109
• build/pkgs/planarity/spkg-configure.m4: update header check by @orlitzky in #39111
• cython-lint cleanup for one pxi file in matrix by @fchapoton in #39113
• Remove unnecessary dummy lines in doctests by @user202729 in #39114
• first step of removal of IntegralDomain by @fchapoton in #39115
• more spkg-config.m4 and metadata for python packages by @dimpase in #39121

New Contributors

• @jlavauzelle made their first contribution in #39103

Full Changelog: 10.6.beta0...10.6.beta1

10.6.beta0

What's Changed

• some work on deformed Burau matrix by @fchapoton in #38987
• simplify isogeny-enumeration code following #35949 by @yyyyx4 in #39019
• one more method in FHM-triangles by @fchapoton in #39020
• fix all ruff warnings SIM101 by @fchapoton in #39022
• Fix the right-border on unicode tables by @orlitzky in #39023
• Automated the generation of changelogs in text format by @soham30rane in #39024
• Numerical evaluation of modular form & implement conversion of more modular form spaces to Pari by @user202729 in #39028
• Remove pipfile by @tobiasdiez in #39031
• Some documentation clean-up by @user202729 in #39043
• provide default argument for monomial_coefficients by @mantepse in #39044
• pep8 cleanup in libs by @fchapoton in #39048
• Fixing typo with $g_i^{-1}$ implementation in Yokonuma-Hecke algebras. by @tscrim in #39049
• Fix exactify caching when interrupted by @user202729 in #39050
• small-scale refresh for the sandpile file by @fchapoton in #39053
• pep8 cleanup for structure/ by @fchapoton in #39054
• pep8 cleanup in repl/ and sat/ by @fchapoton in #39055
• miscellanous pep8 cleanup by @fchapoton in #39056
• Make multivariate ideal reduce() work on integer by @user202729 in #39059
• Add degree checks for Jacobian models by @kwankyu in #39066
• unbreak "--disable-sage_conf" by @dimpase in #39067
• Fix the issue number format in deprecation comment by @kwankyu in #39074
• linting : some fixes for pyx files in modular by @fchapoton in #39084
• remove final empty lines in pxd/pxi files by @fchapoton in #39087
• Add dependency groups to pyproject.toml by @tobiasdiez in #37446
• fix green function in projective_ds by @bhutz in #38161
• Hashing affine group elements by @tscrim in #38508
• Use the faster libgiac interface for "giac" integration by @orlitzky in #38686
• Fast conversion from numpy ndarray to vector by @user202729 in #38834
• Improve Matrix_mod2_dense solve_right performance by @maple3142 in #38843
• Remove imports from gsl.all by @tobiasdiez in #38874
• provide the tilde species of a species by @mantepse in #38883
• libbraiding version bump by @miguelmarco in #38887
• Implemented methods pertaining to the canonical partition of a matching covered graph by @janmenjayap in #38892
• Remove jupyter_execute directory after doc build finishes by @kwankyu in #38895
• Fix ruff issues in manifolds by @tobiasdiez in #38909
• check for E302 by @fchapoton in #38920
• moving "is_integrally_closed" to the category setup. by @fchapoton in #38927
• src/sage/env.py: don't pass if mismatched SAGE_ROOT is None by @orlitzky in #38935
• Fix flaky simplicial set test by @user202729 in #38940
• Allow specifying arguments to Cython cell_magic by @user202729 in #38945
• adding the ring of quantum-valued polynomials by @fchapoton in #38952
• Overwrote methods concerning loops for a matching covered graph by @janmenjayap in #38955
• Hide GAP finiteness warnings during isomorphism check by @orlitzky in #38956
• Allow powers of SignGroup elements to live in other parents by @behackl in #38958
• Do not allow order of AbelianGroup generator to be negative by @DaveWitteMorris in #38970
• Fix build of meataxe extension with meson by @antonio-rojas in #38972
• allow incomparable labels in SetPartition by @mantepse in #38974
• support left and right actions for species by @mantepse in #38975
• a few PERF4 suggestions by ruff fixed by @fchapoton in #38976
• minor details in some pyx files in sets by @fchapoton in #38977
• avoid using isinstance IntegralDomain in modules by @fchapoton in #38978
• Allow python ints in sage.groups.generic.has_order by @DaveWitteMorris in #38980
• Use meson as backend for numpy.f2py by @tobiasdiez in #38983
• Fix detection of tdlib and mcqd with meson by @antonio-rojas in #38984
• tentative of free-Algebra functor by @fchapoton in #38989
• many single-backticks should be double-backticks by @DaveWitteMorris in #38991
• Fix crash when specify invalid base for RR and RIF construction by @user202729 in #39001
• Fix a few minor typos by @tobiasdiez in #39014
• hot-fix for ruff linter by @fchapoton in #39021

New Contributors

• @soham30rane made their first contribution in #39024
• @bhutz made their first contribution in #38161
• @maple3142 made their first contribution in #38843
• @behackl made their first contribution in #38958

Full Changelog: 10.5...10.6.beta0

10.5

What's Changed

• PKG_CONFIG must be empty if not found by @vbraun in #39063

Full Changelog: 10.5.rc2...10.5

10.5.rc2

What's Changed

• Introduce negated optional tag by @kwankyu in #38810
• Fix meson build by adding missing files by @tobiasdiez in #38982
• CI Fix: Do not upload logs artifact for the default job in CI Linux by @kwankyu in #39003
• the ECM patch breaks some macOS installations by @dimpase in #39040

Full Changelog: 10.5.rc1...10.5.rc2

10.5.rc1

What's Changed

• Python3 build does not find openssl without pkgconf by @vbraun in #38979
• Fix broken rendering of adjacent code blocks by @kwankyu in #38981

Full Changelog: 10.5.rc0...10.5.rc1

10.5.rc0

What's Changed

• Addition of Chow ring ideal and Chow ring classes by @25shriya in #38281
• number_field_elements_from_algebraics: Fix CyclotomicField embedding when embedding=False by @user202729 in #38441
• Include TESTS in doc preview for PRs by @kwankyu in #38449
• Dokchitser: Pass internal parameter over properly by @user202729 in #38482
• Eisenstein series: Small documentation improvement by @user202729 in #38484
• Implement dual subdivision and weight vectors for tropical variety by @verreld7 in #38536
• Improve conda setup by @tobiasdiez in #38728
• Introduced the class MatchingCoveredGraph by @janmenjayap in #38742
• non recursive version of method gomory_hu_tree for graphs by @dcoudert in #38791
• libsemigroup upgrade to 2.7.3 by @dimpase in #38875
• Follow-up to #38822: Add missing package update in build/pkgs by @soehms in #38885
• src/sage/interfaces/singular.py: use GNU Info to read Singular's info by @orlitzky in #38899
• a few details in combinat, following ruff and pycodestyle by @fchapoton in #38903
• Update the gcc spkg to version 14.2.0 using iains/gcc-14-branch by @culler in #38905
• Format function headers around = and , by @gmou3 in #38907
• Don't (mis)use prec_words_to_bits() by @tornaria in #38908
• Meson: minor revision by @tobiasdiez in #38910
• Replace division by zero with +-inf by @tobiasdiez in #38911
• Replace deprecated/removed mem_fun_ref by @tobiasdiez in #38912
• Meson: Improve handling of dependencies by @tobiasdiez in #38913
• Replace os.uname by more universal platform.system by @tobiasdiez in #38914
• Remove register macro in Ginac by @tobiasdiez in #38915
• Fix Ginac cast error by @tobiasdiez in #38916
• Allow optional elliptic curve data from database_cremona_ellcurve by @vbraun in #38917
• preserve backend when using pickling/unpikling by @dcoudert in #38919
• fixing ruff E714 by @fchapoton in #38921
• remove the last use of PrincipalIdealDomain by @fchapoton in #38922
• remove some deprecated functionality by @yyyyx4 in #38923
• avoid using "is_prime_field" in dynamics by @fchapoton in #38925
• Pathlib for 3 files by @fchapoton in #38926
• expunge is_commutative from plural by @fchapoton in #38930
• OS X: do not use -ld_classic by @jhpalmieri in #38931
• Artifacts v4 by @fchapoton in #38932
• keep meson.build file for ext/interpreters by @dimpase in #38934
• Sanity check parent of Vector_numpy_integer_dense by @user202729 in #38938
• Details yang baxter by @fchapoton in #38941
• deprecate is_generator for is_gen by @fchapoton in #38942
• no longer ignore errors in method union of DisjointSet by @dcoudert in #38944
• move spkg tarballs from user.ox.ac.uk by @dimpase in #38948
• Fix configure script generated by pkgconf-2.3.0 by @vbraun in #38954
• rebase sage_autodoc to sphinx 8.1.3 by @kiwifb in #38957
• Iteration over infinite abelian groups by @DaveWitteMorris in #38961
• Disallow scaling of quaternion fractional ideals by zero by @S17A05 in #38963
• Drinfeld Modules: Default to zero endomorphism in .hom and avoid inversion of zero endomorphism by @S17A05 in #38964
• Clean up Cygwin remnants by @orlitzky in #38966
• Implement basic multivariate polynomial species by @Newtech66 in #38446

Full Changelog: 10.5.beta9...10.5.rc0

10.5.beta9

What's Changed

• Roots of polynomials mod n by @kylehofmann in #38722
• move orientation methods from graph.py to orientations.py by @dcoudert in #38809
• Remove redundant modulo operation in vector_modn_dense by @user202729 in #38835
• fix issue #38832 about canonical_label in bipartite graphs by @dcoudert in #38842
• Add conversion dictionaries to trig.py by @janekj2727 in #38853
• Add LaTeX representation for function fields by @vincentmacri in #38854
• autopep8 fixes for E302 in matrix,rings,groups,dynamics by @fchapoton in #38858
• build/pkgs/matroid_database: mark as math by @gmou3 in #38859
• Fix test if SAGE_ROOT is not defined by @antonio-rojas in #38860
• remove some unused variables by @fchapoton in #38861
• some spaces around % in pyx files by @fchapoton in #38862
• Fix testing of installed rst files by @antonio-rojas in #38863
• Fix build of coxeter3 extension with meson by @antonio-rojas in #38866
• Fix duplicate install of config.py in meson build by @antonio-rojas in #38867
• src/sage/parallel/map_reduce.py: fixup start_workers() test case by @orlitzky in #38873
• minor details in piecewise functions by @fchapoton in #38876
• Update Pypi.io domain (301 permanent redirect) by @Carreau in #38877
• using Parent in ring extensions by @fchapoton in #38881
• src/sage: revert "touch libgap consumers" by @orlitzky in #38882
• be explicit about messages by @mantepse in #38894
• add "# long time" to slow-ish composite isogeny doctest by @yyyyx4 in #38901
• Compute composite degree (separable) isogenies of EllipticCurves by @grhkm21 in #35949
• build/pkgs/pari: Update to 2.15.5 by @mkoeppe in #38629
• Update gperftools integration for python3/musl by @orlitzky in #38675
• matroids: Add certificate argument to is_valid by @gmou3 in #38711
• a few simplified isinstance (ruff SIM101) by @fchapoton in #38817
• let the category setup handle the ideals by @fchapoton in #38821
• Graph tikz method fixup by @seblabbe in #38847
• various small details in combinat by @fchapoton in #38857

New Contributors

• @janekj2727 made their first contribution in #38853
• @Carreau made their first contribution in #38877

Full Changelog: 10.5.beta8...10.5.beta9