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Oscar v1.6.0

Diff since v1.5.1

Merged pull requests:

  • Introduce various variants of halfspace_matrix_pair(ZZ, ...) for polyhedral objects to access facets etc as matrices (#4709) (@alexej-jordan)
  • Improve the handling of matrix groups over number fields (#4826) (@ThomasBreuer)
  • Major changes and updates to AlgebraicStatistics (#5228) (@antonydellavecchia)
  • Support optional "inplace" iteration for combinations and multicombinations (#5530) (@mjrodgers)
  • Update changelog (#5544) (@github-actions[bot])
  • Add documentation for eigenvalues and -spaces (#5559) (@Tobias271828)
  • Changelog script: Add a general section to release notes for PRs without type labels (#5565) (@aaruni96)
  • faster isometry group computation (#5567) (@simonbrandhorst)
  • allow to give known lattices to oscar_genus_representatives (#5568) (@simonbrandhorst)
  • Try better minimal_k (for local cohomology of toric line bundles) (#5570) (@HereAround)
  • Update Singular.jl to 0.28 (#5578) (@hannes14)
  • Fix some uses of @inferred (#5579) (@joschmitt)
  • more tests for rational_solutions (#5580) (@jankoboehm)
  • Introduce GAPGroupEmbedding maps (#5581) (@ThomasBreuer)
  • Intersection theory: more info on constructions (#5584) (@wdecker)
  • Precomputed Gröbner basis for quantum symmetric groups (#5585) (@Sequenzer)
  • improved callback function for f4ncgb (#5586) (@Sequenzer)
  • Move some tests to Nemo (#5589) (@fingolfin)
  • remove a GAP function that is now provided by GAP (#5591) (@ThomasBreuer)
  • Fix raising matrix group elements to negative powers (#5594) (@ThomasBreuer)
  • a skipped book test can now be run (#5595) (@ThomasBreuer)
  • small_group_identification works if the group stores it already (#5599) (@ThomasBreuer)
  • Bump actions/checkout from 5 to 6 (#5601) (@dependabot[bot])
  • bump version to 1.7.0-DEV (#5602) (@benlorenz)
  • Version 1.6.0 (#5603) (@benlorenz)
  • Version 1.7.0-DEV (#5604) (@benlorenz)
  • booktests: Update MixedSubdivisions to v1.2 (#5607) (@lgoettgens)
  • update release date for 1.6.0 (#5609) (@benlorenz)

Closed issues:

  • Improving search (#3816)
  • One should be able to compute primitive facets (#4682)
  • Improve performance of Combinations for the special case of 99% of the usage? with inplace option (#4993)
  • Documenter warnings on master (#5131)
  • conjugacy_classes for matrix groups sometimes requires to trigger an order computation first (#5133)
  • Oscar 1.5 release (#5225)
  • Click on title in web/html manual seems to do nothing (#5273)
  • Add Oscar wrappers for GAP's CodePcGroup and PcGroupCode (#5343)
  • [quibble/documentation] is_square for matrices (esp. ZZMatrix) (#5441)
  • Incorrect Gröbner basis over rational function field (#5571)
  • Missing dimension in computation of realization spaces of matroids (#5575)
Source: README.md, updated 2025-11-29