[Diff since v0.7.1](oscar-system/Oscar.jl@v0.7.1...v0.8.0)

**Closed issues:**
- Document mpoly stuff (oscar-system#123)
- Deprecate `listperm`, instead add constructors (oscar-system#282)
- Create experimental PR using GroupsCore.jl  (oscar-system#399)
- docs: "introduction" vs "interface" (oscar-system#515)
- `subgroup` and `sub` (oscar-system#667)
- CI crash in `test/Rings/mpoly_affine_algebras_test.jl` with Julia 1.7.0-rc1 (oscar-system#733)
- Remove workarounds in Polytopes after next libpolymake_julia release (oscar-system#758)
- gap_to_julia (oscar-system#794)
- Implement simplicial complexes (oscar-system#829)
- Rename, document and advertise `@declare_other` and `set_special/get_special` (oscar-system#843)
- Missing `Base.deepcopy_internal` for Group interface (oscar-system#860)
- Allow `FiniteField(fmpz(5),2)` and `GF(fmpz(5), 2)` and `GF(fmpz(5), 2, "t")` (oscar-system#863)
- funny spelling of function names in toric geometry section (oscar-system#877)
- Fix `abelian_group` to accept `fmpz` (oscar-system#884)
- allow ishomogeneous for more types of polynomials (oscar-system#909)
- vertex-facet incidences for polyhedra (maybe others, too) unnecessarily expensive (oscar-system#915)
- What to do for object clashes? (oscar-system#922)
- CI: Codecov for experimental (oscar-system#963)
- Ideals in generic polynomial rings (oscar-system#988)
- missing `ordering` function for graded rings (oscar-system#989)
- Polynomial build complex does not throw out of bounds error (oscar-system#991)
- Improve show methods for Toric Line Bundles (oscar-system#1017)
- README.md example is broken (oscar-system#1030)

**Merged pull requests:**
- add a bit more compliant rand methods for GAPGroup (oscar-system#402) (@kalmarek)
- Add more monomial and module orderings (oscar-system#723) (@wbhart)
- added `character_field` (oscar-system#836) (@ThomasBreuer)
- Cache computed properties for toric varieties (oscar-system#839) (@HereAround)
- PolyhedralGeometry: Compute triangulations of polytope (oscar-system#848) (@lkastner)
- Graded modules (oscar-system#858) (@AlexD97)
- automorphism groups of GrpAbFinGen (oscar-system#876) (@simonbrandhorst)
- Add PolyhedralComplex as new object (oscar-system#887) (@lkastner)
- Put most toplevel import/using statements into single file (oscar-system#892) (@fingolfin)
- Tidy up invariant theory code (oscar-system#893) (@joschmitt)
- docu modules continued (oscar-system#904) (@wdecker)
- Localizations of affine algebras and affine schemes (oscar-system#905) (@HechtiDerLachs)
- Improve some functions for modules (oscar-system#910) (@AlexD97)
- Bib: add some missing DOIs, minor tweaks (oscar-system#913) (@fingolfin)
- Start to correct the binomials. (oscar-system#914) (@tthsqe12)
- Developers Corner (oscar-system#918) (@alexej-jordan)
- Added the  `AutomorphismGroupElem{T} where T' and first methods (oscar-system#919) (@StevellM)
- First draft of simplicial complexes (oscar-system#921) (@micjoswig)
- Fix degree computation for filtered rings (oscar-system#923) (@AlexD97)
- Bump dependencies (oscar-system#924) (@thofma)
- Improve SubObjectIterator (BoundsError, re-naming, face(t)s) (oscar-system#925) (@alexej-jordan)
- Improve type stability (oscar-system#927) (@fingolfin)
- Make use of get_attribute! (oscar-system#928) (@fingolfin)
- Improvements toric varieties (oscar-system#929) (@HereAround)
- Torsion form orthogonal group gens (oscar-system#930) (@simonbrandhorst)
- Use imperative in docstrings, as per Julia guidelines (oscar-system#931) (@fingolfin)
- Edit especially ugly occurences of `is*` and `n*` (oscar-system#933) (@lkastner)
- Require GAP 0.7.3 (oscar-system#934) (@fingolfin)
- corrections to docu (oscar-system#935) (@wdecker)
- Other minor improvements for toric varieties (oscar-system#940) (@HereAround)
- New properties and attributes for toric line bundles (oscar-system#941) (@HereAround)
- add accessors and constructors (oscar-system#942) (@fieker)
- More grading (oscar-system#943) (@fieker)
- Avoid needs_parentheses (oscar-system#945) (@fingolfin)
- More work on GAP -> Oscar matrix conversion (oscar-system#946) (@fingolfin)
- Addressing the issue from oscar-system#945 (oscar-system#947) (@HechtiDerLachs)
- Wolfram (oscar-system#949) (@wdecker)
- PolyhedralGeometry: improve compatibility with fmpz and fmpq types (oscar-system#950) (@benlorenz)
- Fix conversion of negative GAP integers to fmpz (oscar-system#951) (@fingolfin)
- Give instructions for how to cite OSCAR (oscar-system#953) (@fingolfin)
- More G-module (oscar-system#954) (@fieker)
- Galois (oscar-system#955) (@fieker)
- Improve show for modules (oscar-system#956) (@AlexD97)
- Remove obvious zeros from intersection of modules (oscar-system#957) (@AlexD97)
- Use import.jl [UngradedModules.jl] (oscar-system#958) (@AlexD97)
- Adjust to recent Hecke changes (oscar-system#959) (@thofma)
- Introduce Zariski open sets of affine schemes. (oscar-system#961) (@HechtiDerLachs)
- CI: update codecov/codecov-action to v2 (oscar-system#962) (@fingolfin)
- add stuff to compute representations for PcGroups (oscar-system#964) (@fieker)
- use the "new", sparse free_module only for MPoly (oscar-system#965) (@fieker)
- Add experimental folder to coverage (oscar-system#967) (@thofma)
- Documentation [UngradedModules.jl] (oscar-system#968) (@AlexD97)
- More GAP -> Oscar conversions (oscar-system#969) (@fingolfin)
- add tests for gmodules and move to Experimental (oscar-system#970) (@fieker)
- first version of `schur_index` (oscar-system#971) (@ThomasBreuer)
- Improve type stability/inference (oscar-system#974) (@fingolfin)
- Improve SimplicialComplex (oscar-system#977) (@alexej-jordan)
- amendments to oscar-system#965 (oscar-system#978) (@wdecker)
- first attempt for `iso_gap_oscar` (oscar-system#979) (@ThomasBreuer)
- Resolved max and min bifurcation via the word optimal (oscar-system#983) (@tbrysiewicz)
- Adjust naming convention and minor cleanup (oscar-system#984) (@thofma)
- Support MatrixGroup over integer matrices (oscar-system#992) (@fingolfin)
- Adjust docu to PR oscar-system#943 and more on graded rings (oscar-system#994) (@wdecker)
- Mj/simplicial homology (oscar-system#996) (@micjoswig)
- Delay Singular ring instantiation during ideal generation (oscar-system#998) (@ederc)
- Improve showing toric varieties (oscar-system#999) (@lkastner)
- Make parts of the groups code more Julia-ish (oscar-system#1001) (@fingolfin)
- Fix promotion for graded polynomial rings (oscar-system#1002) (@thofma)
- next iteration for `iso_oscar_gap` and `iso_gap_oscar` (oscar-system#1004) (@ThomasBreuer)
- added `maximal_abelian_quotient` (oscar-system#1007) (@ThomasBreuer)
- Remove Singular dependencies from msolve (oscar-system#1008) (@ederc)
- Adjust docu to PR oscar-system#994 (oscar-system#1009) (@wdecker)
- Allow more graded ops (oscar-system#1010) (@tthsqe12)
- renamed `centre` to `center` (oscar-system#1011) (@ThomasBreuer)
- Reacting to an old comment by @fingolfin (oscar-system#1012) (@wdecker)
- improved some assertion messages (oscar-system#1014) (@ThomasBreuer)
- polyhedral: g- and h-vectors (oscar-system#1016) (@micjoswig)
- Wolfram (oscar-system#1018) (@wdecker)
- fixed `centre` -> `center` in a test (oscar-system#1019) (@ThomasBreuer)
- New module type file (see oscar-system#1013) (oscar-system#1021) (@AlexD97)
- Added gelfand tsetlin polytope (oscar-system#1022) (@tbrysiewicz)
- small additions concerning irrationalities (oscar-system#1024) (@ThomasBreuer)
- Add restriction of codomain for abelian groups (oscar-system#1025) (@thofma)
- bib: 'Pairs of Generators for Matrix Groups' is now on the arXiv (oscar-system#1027) (@fingolfin)
- ToricVarieties: Bug fix (oscar-system#1028) (@HereAround)
- Add etc/update_version.sh script (oscar-system#1029) (@fingolfin)
- ToricVarieties: Improve show method for toric line bundles (oscar-system#1031) (@HereAround)
- ToricVarieties: Resolve oscar-system#922 (oscar-system#1033) (@lkastner)
- ToricVarieties: Computation of Betti numbers limited to complete, simplicial varieties (oscar-system#1034) (@HereAround)
- PolyhedralGeometry: Deal with fine and star triangulations. (oscar-system#1035) (@lkastner)
- support `deepcopy_internal` for group elements (oscar-system#1037) (@ThomasBreuer)
- changed `compose` in `src/Groups` ... (oscar-system#1038) (@ThomasBreuer)
- Adjust for GroupsCore conformance tests (oscar-system#1042) (@fingolfin)
- Replace arbitrary 'authors' list by a generic entry (oscar-system#1043) (@fingolfin)
- Fix README (oscar-system#1044) (@thofma)
- Bump version of AA + Nemo + Singular + Hecke (oscar-system#1045) (@thofma)
- More on gradings (oscar-system#1046) (@wdecker)
- Remove deprecated function `listperm` (oscar-system#1050) (@fingolfin)
- Tag new version 0.8.0 (oscar-system#1052) (@thofma)

[Diff since v0.7.0](oscar-system/Oscar.jl@v0.7.0...v0.7.1)

**Closed issues:**
- Add native support for Apple M1 (oscar-system#546)
- Schemes (oscar-system#561)
- polymake warning: couldn't run 4ti2: zsolve -q  (oscar-system#691)
- New Oscar release (oscar-system#802)
- could not initialize the perl interpreter -- julia 1.6.4 on macos (oscar-system#831)
- PolynomialRing fails on print when trivial (oscar-system#834)
- Internal stackoverflow julia master + MacOS (oscar-system#842)
- Error running test suite due to polymake failure (oscar-system#854)
- ehrhart Polynomials (oscar-system#896)

**Merged pull requests:**
- Unify iterators (oscar-system#798) (@alexej-jordan)
- ToricVarieties: adapt to iterator changes to fix master (oscar-system#837) (@benlorenz)
- First implementations for line bundles on toric varieties (oscar-system#838) (@HereAround)
- CI: limit concurrency for PR builds but not for master (oscar-system#844) (@fingolfin)
- Parametrizing rational plane curves (oscar-system#846) (@wdecker)
- Don't access R.other directly (oscar-system#849) (@fingolfin)
- Fix show methods to print to the given io (oscar-system#850) (@fingolfin)
- Speed up PolyhedralGeometry tests (oscar-system#852) (@benlorenz)
- move QabElem <-> GAP cyclotomics conversion (oscar-system#853) (@ThomasBreuer)
- Fix deprecation warning (oscar-system#855) (@fingolfin)
- Speed up primary invariants test (oscar-system#857) (@joschmitt)
- Refactor some GAP<->Julia conversions (oscar-system#859) (@fingolfin)
- Remove 'function' from docstrings (oscar-system#865) (@fingolfin)
- Use string interpolation in more places (oscar-system#868) (@fingolfin)
- More GAPWrap for type stability and better performance (oscar-system#869) (@fingolfin)
- isometry groups of hermitian and quadratic lattices (oscar-system#870) (@simonbrandhorst)
- Additional functionality requested from various people (oscar-system#871) (@lkastner)
- docu for free modules (oscar-system#873) (@wdecker)
- add build scripts. (oscar-system#874) (@fieker)
- bib entry corrected (oscar-system#878) (@micjoswig)
- input data fixes for neogb and msolve calls on Apple M1 (oscar-system#882) (@ederc)
- Remove unconditional @info in msolve (oscar-system#883) (@thofma)
- Wolfram (oscar-system#885) (@wdecker)
- get/set_special -> get/set_attribute (oscar-system#891) (@fingolfin)
- Make ehrhart_polynomial univariate (oscar-system#897) (@lkastner)
- Tag 0.7.1 (oscar-system#898) (@thofma)
- CI: run automatically only for master and PRs, add workflow_dispatch for manual CI runs (oscar-system#899) (@benlorenz)

[Diff since v0.6.0](oscar-system/Oscar.jl@v0.6.0...v0.7.0)

**Closed issues:**
- supported Julia versions (oscar-system#80)
- Better feedback when users try to use our packages under Windows (oscar-system#235)
- Scary but harmless error about ferret binary missing (oscar-system#283)
- build_doc expects that Documenter, DocumenterCitations, DocumenterMarkdown are installed (oscar-system#340)
- confusion on the return of collect(permutation group) (oscar-system#345)
- Constructors for polyhedral objects (oscar-system#388)
- Oscar doesn't precompile with Julia 1.7.0-beta2 (oscar-system#504)
- docs: weirdness in navbar with docs included from Hecke (oscar-system#513)
- docs: why do some filenames have a prefix like `ca_`, `pg_`, `it_`? (oscar-system#514)
- error installing Ferret: gmp.h not found (oscar-system#540)
- singular_ring not working for finite prime fields (oscar-system#564)
- Problems with $ in singular_ring (oscar-system#574)
- singular_ring woes (oscar-system#575)
- New binaries with flint 2.8 (oscar-system#589)
- docs: add a "FAQ" or "Common questions & troubleshooting" section to the manual (oscar-system#640)
- Something goes wrong with divides in quotient rings (oscar-system#645)
- AlgebraHomomorphism doesn't seem to copy its own list of generators (oscar-system#655)
- Add docstring for `describe(G::GAPGroup)` and add it to the manual (oscar-system#657)
- (documentation) univariate polynomials: normalise function example (oscar-system#662)
- Polymake lattice_points not in the documentation? (oscar-system#663)
- `number_moved_points` does not know that it returns `fmpz` (oscar-system#666)
- Some functionality missing for rings (oscar-system#672)
- Unifying and streamlining Polytopes interfaces (oscar-system#677)
- Add `IntegerUnion = Union{Integer, fmpz}` somewhere (oscar-system#679)
- `convert` for `GAP.GapObj` (oscar-system#681)
- Invariant ring and polynomial ring with complex coefficients (oscar-system#687)
- docs: remove reference to Oscar.Integer, Oscar.Rational; update or remove `IntegerTypes.svg` and `RationalTypes.svg` (oscar-system#688)
- Affine way of thinking causes confusion with trivial hyperplane (oscar-system#715)
- Require Julia >= 1.6 ?! (oscar-system#716)
- CI tests with Julia nightly fail precompiling Singular.jl (oscar-system#721)
- CI tests segfault on master with Julia 1.7, nightly, since merge of Modules PR oscar-system#461  (oscar-system#735)
- Segfault in libcurl when `Download.download` is used by GAP.jl (oscar-system#773)
- Test failures, possible caused by GAP.jl 0.7.1 (oscar-system#774)
- Allow constructing ideals with no generators (oscar-system#784)
- Test suite speed regression (oscar-system#788)
- HomotopContinuation.jl/OSCAR compatibility issue (oscar-system#792)
- Equality test for zero ideals fails (oscar-system#795)
- zsolve problems on macOS (oscar-system#801)
- msolve dependency broken? (oscar-system#814)

**Merged pull requests:**
- Modules [WIP] (oscar-system#461) (@AlexD97)
- Property iterators (oscar-system#578) (@alexej-jordan)
- Change the presentation of the documentation for plane curves (oscar-system#592) (@delphinepol)
- Interface to the Singular library Paraplanecurves.lib (oscar-system#605) (@delphinepol)
- docs: unify filenames (oscar-system#621) (@fingolfin)
- Combine incidencematrix (oscar-system#622) (@alexej-jordan)
- docu more concise (oscar-system#625) (@wdecker)
- Add type assertion to a bunch of isFOO functions (oscar-system#626) (@fingolfin)
- Simplify VERSION_NUMBER computation (oscar-system#627) (@fingolfin)
- more information for the non-expert (oscar-system#628) (@wdecker)
- Update binomial_ideals.jl - symbols for variables given by the user (oscar-system#630) (@CarloSircana)
- Change default for Qab to use ζ (oscar-system#631) (@thofma)
- adjusting to oscar-system#631 (oscar-system#633) (@wdecker)
- Return isomorphism in isomorphic_matrix_group_over_finite_field (oscar-system#634) (@thofma)
- Invariant theory (oscar-system#635) (@joschmitt)
- added textbook references (oscar-system#637) (@ThomasBreuer)
- more functions documented (oscar-system#639) (@wdecker)
- Add Molien series for the non-modular case (oscar-system#641) (@thofma)
- Use bibtool to organize bibliography (oscar-system#642) (@fingolfin)
- Introduce graphs as Oscar objects (oscar-system#644) (@lkastner)
- Grade the polynomial ring in an invariant ring (oscar-system#646) (@joschmitt)
- Fixes divides for quotient rings (oscar-system#647) (@ederc)
- Fix loading Oscar when offline (oscar-system#650) (@fingolfin)
- Fix for modular groebner basis (oscar-system#651) (@thofma)
- Temporarily pin Hecke version in the doc build (oscar-system#653) (@thofma)
- Fix a problem with MappedWord (oscar-system#654) (@joschmitt)
- fundamental invariants, invariant rings as affine algebras (oscar-system#656) (@wdecker)
- Fix oscar-system#655 (oscar-system#661) (@thofma)
- Fix Oscar (oscar-system#665) (@thofma)
- Purge `Oscar.Integer` (oscar-system#668) (@thofma)
- Minor change (oscar-system#669) (@delphinepol)
- Fix type instability in `number_moved_points` (oscar-system#670) (@thofma)
- Improve some GAP related code (oscar-system#671) (@fingolfin)
- Clean up docs/oscar_references.bib (oscar-system#673) (@fingolfin)
- Added functionalities for non plane curves (oscar-system#675) (@delphinepol)
- Add some defensive asserts in MPolyQuo* constructors (oscar-system#678) (@thofma)
- Add conversion from oscar `GapGroup` and `GapGroupElem` to `GAP.GapObj`. (oscar-system#680) (@FriedrichRober)
- Add IntegerUnion (oscar-system#686) (@fingolfin)
- Finish the integer purge (oscar-system#689) (@tthsqe12)
- Remove broken Coveralls integration (oscar-system#692) (@fingolfin)
- Refactor parts of the groups code (oscar-system#693) (@fingolfin)
- Add Singular's implementation of King's algorithm (oscar-system#694) (@joschmitt)
- Reynolds operator and bases of invariant rings (oscar-system#695) (@joschmitt)
- Fix performance regression (oscar-system#698) (@thofma)
- Issue/677 (oscar-system#700) (@lkastner)
- fix typos in orderings (oscar-system#701) (@fieker)
- Gal qt (oscar-system#702) (@fieker)
- bump dep versions (oscar-system#706) (@tthsqe12)
- docs: fix incorrect `Pages` entries in @contents blocks (oscar-system#708) (@fingolfin)
- Replace Vector{<:Any} by Vector (oscar-system#709) (@fingolfin)
- added a helper to convert certain GAP matrices (oscar-system#710) (@ThomasBreuer)
- Remove CompatHelper, it just creates noise (oscar-system#711) (@fingolfin)
- Feature/polytopes/new standard constructions (oscar-system#717) (@OguzhanYueruek)
- first attempt to `stabilizer` for groups (oscar-system#718) (@ThomasBreuer)
- added a docstring for `describe(G::GAPGroup)` (oscar-system#719) (@ThomasBreuer)
- Require Julia >= 1.6 (oscar-system#720) (@fingolfin)
- move some code from `experimental/GaloisGrp` (oscar-system#724) (@ThomasBreuer)
- first version of GITFans in Oscar (oscar-system#725) (@ThomasBreuer)
- Merging the code of Polymake/ into Polytopes/ (oscar-system#726) (@lkastner)
-  group characters stuff (oscar-system#727) (@ThomasBreuer)
- Polymake: bump compat to 0.6 for new polymake version 4.5 (oscar-system#728) (@benlorenz)
- Update to GAP 0.7 (oscar-system#729) (@fingolfin)
- Replace many uses of GAP.gap_to_julia (oscar-system#734) (@fingolfin)
- SubQuo: add type annotation to fix crash with julia 1.7 and nightly (oscar-system#738) (@benlorenz)
- Import JToric code (oscar-system#739) (@fingolfin)
- Move docs for sub(G::GAPGroup, elems) into docstring (oscar-system#740) (@fingolfin)
- Remove hash(::FreeModuleElem), already in AA 0.22.2 (oscar-system#741) (@fingolfin)
- Drop unused Requires.jl dependency (oscar-system#742) (@fingolfin)
- start docu for monomial orderings (oscar-system#743) (@wdecker)
- First draft for FAQ, style guide, diffs to other systems (oscar-system#744) (@fingolfin)
- Toric variety structs (oscar-system#745) (@lkastner)
- Introduce Cyclic Quotient Singularities (oscar-system#746) (@lkastner)
- Polytopes: Minor improvements (oscar-system#747) (@lkastner)
- Documentation for strong Gröbner bases over the integers (oscar-system#748) (@ederc)
- Use `IncidenceMatrix` for `PolyhedronOrConeIterator` (oscar-system#749) (@alexej-jordan)
- fixed `QabElem`, improved printing of char. tables (oscar-system#752) (@ThomasBreuer)
- overhaul after implementing King's algorithm (oscar-system#754) (@wdecker)
- Extended toric functionality (oscar-system#755) (@HereAround)
- unified docu of quotient rings and affine algebras into affine algebr… (oscar-system#757) (@wdecker)
- move functions into Hecke for this branch (oscar-system#759) (@fieker)
- Kemper's algorithm for primary invariants of minimal degree (oscar-system#761) (@joschmitt)
- Refactor order(::MatrixGroup) (oscar-system#762) (@fingolfin)
- Introduce computation of toric ideals (oscar-system#764) (@lkastner)
- Short paragraph on constructing polynomials. (oscar-system#765) (@wdecker)
- Rename accessor to underlying polymake object (oscar-system#767) (@lkastner)
- Localization framework for commutative rings (oscar-system#768) (@HechtiDerLachs)
- update singular to v0.8 (oscar-system#775) (@tthsqe12)
- Change perfect_group to return permutation groups by default (oscar-system#776) (@fingolfin)
- docs: workflow to cleanup doc preview after closing PR (oscar-system#778) (@benlorenz)
- ToricVarieties: Move docs under Algebraic Geometry, minor improvements (oscar-system#779) (@lkastner)
- Issue/772 and SubObjectIterator (oscar-system#780) (@alexej-jordan)
- Introduces msolve functionality to OSCAR (oscar-system#781) (@ederc)
- Faq: WIP (oscar-system#782) (@fieker)
- initial step towards matrix groups in char. zero (DRAFT) (oscar-system#783) (@ThomasBreuer)
- Some code unification (oscar-system#785) (@lkastner)
- Documentation by Wolfram on ungraded modules (oscar-system#786) (@AlexD97)
- Add birkhoff, pyramid, bipyramid to manual (oscar-system#789) (@fingolfin)
- move Cohomology to GModule to experimental (oscar-system#793) (@fieker)
- get rid of the `mat_iso` field in matrix groups (oscar-system#796) (@ThomasBreuer)
- changed `show` for `MatrixGroupElem` ... (oscar-system#797) (@ThomasBreuer)
- fix for `ring_iso_oscar_gap` (oscar-system#799) (@ThomasBreuer)
- Improve documentation of toric varieties (oscar-system#800) (@HereAround)
- Adjust doctest to latest Singular.jl (oscar-system#804) (@fingolfin)
- Fix oscar-system#788 (Test suite speed regression) (oscar-system#805) (@AlexD97)
- Fix direct product of modules (oscar-system#806) (@AlexD97)
- Some tweaks to the GAP code (oscar-system#807) (@fingolfin)
- improve `ring_iso_oscar_gap` for finite fields (oscar-system#808) (@ThomasBreuer)
- CI: cancel superfluous CI runs for pull requests (oscar-system#810) (@fingolfin)
- Fixes oscar-system#795 (oscar-system#811) (@thofma)
- Fewer nested rings in tests, and groebner over immutables (oscar-system#812) (@tthsqe12)
- Tweak the "cancel" workflow (oscar-system#813) (@fingolfin)
- Improvements (and minor extension) for toric varieties (oscar-system#815) (@HereAround)
- Minor tweaks to the group actions code (oscar-system#816) (@fingolfin)
- support empty lists of group generators (oscar-system#817) (@ThomasBreuer)
- CI: use cancel-in-progress (oscar-system#818) (@fingolfin)
- Optimize some calls into GAP (oscar-system#819) (@fingolfin)
- Implement group of torusinvariant Cartier divisors and the Picard group (oscar-system#820) (@HereAround)
- Fix (work around...) oscar-system#784 (oscar-system#821) (@joschmitt)
- small changes in preparation of docu (oscar-system#822) (@wdecker)
- Fix minor bugs (oscar-system#823) (@AlexD97)
- Require GAP 0.7.2 (oscar-system#824) (@fingolfin)
- Fix some matrix(...) call relying on soon to be changed method (oscar-system#825) (@thofma)
- Fill in some Hecke stubs (oscar-system#826) (@thofma)
- Require Singular 0.9.0 (oscar-system#827) (@tthsqe12)
- Rework folder structure and some minor improvements to PolyhedralGeometry (oscar-system#828) (@lkastner)
- overhauling the commutative algebra docu for release (oscar-system#830) (@wdecker)
- Bump Hecke version to 0.10.25 (oscar-system#832) (@thofma)
- Version 0.7.0 (oscar-system#833) (@fingolfin)

[Diff since v0.5.2](oscar-system/Oscar.jl@v0.5.2...v0.6.0)

**Closed issues:**
- Groups: Replace adhoc linear algebra code (oscar-system#407)
- iszero duplicate (oscar-system#417)
- Absolute factorization docstring example failing (oscar-system#420)
- Documentation broken (oscar-system#422)
- OSCAR website should link to docs (oscar-system#443)
- Don't forget to fix singular_ring(::NmodRing) (oscar-system#444)
- Random error in FreeModules-graded-test.jl (oscar-system#451)
- Introduce (resp. import from Hecke) `coefficient_ring` for our polynomial rings (including decorated) (oscar-system#454)
- Ideal membership (oscar-system#485)
- inexplicable behaviour of QabField (oscar-system#491)
- bug in `hilbert_polynomial` (oscar-system#505)
- docs: collapse all top-level entries in the navigation by default (oscar-system#512)
- docs: ordering of top-level entries (oscar-system#516)
- Missing functionality for quotients of graded rings (oscar-system#526)
- Kroki (oscar-system#529)
- Determinants of matrices with polynomial entries (oscar-system#545)
- problem with building the Oscar documentation (oscar-system#547)
- Printing roots of unity (oscar-system#552)
- segmentation fault primary decomposition over number field (oscar-system#557)
- No singular_ring for finite fields (oscar-system#566)
- geometric_genus(C::ProjectivePlaneCurve{S}) is wildy type unstable (oscar-system#572)
- Importing Oscar breaks display of Vectors in Pluto notebooks (oscar-system#597)
- docs: disable doctests by default, allow enabling (oscar-system#604)
- `galois_group` problems (oscar-system#613)

**Merged pull requests:**
- Binomial ideals (oscar-system#401) (@CarloSircana)
- Projective elliptic curves and points on it (oscar-system#411) (@delphinepol)
- Bump version to 0.5.3-DEV (oscar-system#415) (@thofma)
- Don't run doctest of upstream packages (oscar-system#416) (@thofma)
- add mpoly-parametric file for Q(t)[x] (oscar-system#418) (@tthsqe12)
- Remove duplicate method for `iszero(I::MPolyIdeal)` (oscar-system#419) (@fingolfin)
- Nestings (oscar-system#421) (@tthsqe12)
- Fix documentation build (+ tweaks) (oscar-system#423) (@thofma)
- Mat elim (oscar-system#425) (@GDeFranceschi)
- homogenous -> homogeneous (oscar-system#428) (@fingolfin)
- access to GAP's "tester" and "setter" functions (oscar-system#431) (@ThomasBreuer)
- small changes in Docu (oscar-system#433) (@wdecker)
- Remove the module name from the docstring (oscar-system#435) (@thofma)
- Bugfix in "noether_normalization" (oscar-system#436) (@raulepure)
- various changes in docu (oscar-system#438) (@wdecker)
- small change suggest by @rfourquet (oscar-system#439) (@wdecker)
- Fix binomial primary decomposition (oscar-system#440) (@CarloSircana)
- Export MPolyQuoElem for better printing (oscar-system#441) (@thofma)
- Bump dependencies (oscar-system#442) (@thofma)
- added `labelled_matrix_formatted` (oscar-system#445) (@ThomasBreuer)
- Decorate MPolyElem_dec with another type paramter (oscar-system#446) (@thofma)
- Begin new structure docu CA (oscar-system#447) (@wdecker)
- Normal form (oscar-system#448) (@ederc)
- Improvements on isunital function (oscar-system#450) (@CarloSircana)
- Removed homogenization.jl (oscar-system#452) (@delphinepol)
- simple tests for ideals (oscar-system#453) (@wdecker)
- Groebner fixes (oscar-system#455) (@ederc)
- Fix oscar-system#451 (oscar-system#456) (@thofma)
- correction + addition (oscar-system#457) (@wdecker)
- include binomial_ideals.jl (oscar-system#458) (@CarloSircana)
- Fix for binomial primary decomposition (oscar-system#459) (@CarloSircana)
- add upper_bound_theorem in polytopes (oscar-system#460) (@OguzhanYueruek)
- add interface, protoptype, to Singular fancy orderings (oscar-system#462) (@fieker)
- Extend PolynomialRing constructors (oscar-system#463) (@thofma)
- Wolfram (oscar-system#464) (@wdecker)
- Wolfram2 (oscar-system#465) (@wdecker)
- Adapted genus for curves to recent changes (oscar-system#466) (@delphinepol)
- Reorder include statements (oscar-system#467) (@thofma)
- Polytopes: Initial documentation (oscar-system#468) (@lkastner)
- fix some nesting bugs (oscar-system#469) (@tthsqe12)
- Primality proving (oscar-system#470) (@delphinepol)
- more on quotient rings, various, docu (oscar-system#471) (@wdecker)
- add absolute_primary_decomposition over QQ (oscar-system#472) (@tthsqe12)
- Restructured docu (oscar-system#473) (@wdecker)
- Clarify groebner assure (oscar-system#474) (@tthsqe12)
- Two trivial changes (oscar-system#476) (@fingolfin)
- Added the available docstrings for Groups (oscar-system#477) (@ThomasBreuer)
- start docu binomial ideals (oscar-system#478) (@wdecker)
- Fix binomial ideals (oscar-system#479) (@CarloSircana)
- Update Algebra Homomorphisms (oscar-system#481) (@raulepure)
- split `groups.md` into several files (oscar-system#482) (@ThomasBreuer)
- Bump dependencies (oscar-system#486) (@thofma)
- fix coordinates to return graded polys (oscar-system#487) (@fieker)
- fixes leading_ideal stuff (see issue oscar-system#485) (oscar-system#489) (@ederc)
- deepcopy bug fixes (oscar-system#490) (@tthsqe12)
- Remove illegal == for QabField (oscar-system#492) (@thofma)
- add interface to Conway polys in flint (oscar-system#493) (@fieker)
- small changes affine algebras and Docu (oscar-system#494) (@wdecker)
- added an index to the Oscar documentation (oscar-system#495) (@ThomasBreuer)
- Use DocumenterCitations >= 0.2.5 for docs (oscar-system#496) (@fingolfin)
- changed/fixed references (oscar-system#498) (@ThomasBreuer)
- started docu invariant theory (oscar-system#500) (@wdecker)
- Add docs/README.md (oscar-system#501) (@fingolfin)
- try to automate and improve the doc building. WIP (oscar-system#502) (@fieker)
- Some minor doc tweaks (oscar-system#503) (@fingolfin)
- Basic functionality for quotient rings (oscar-system#506) (@ederc)
- corrected hilbert_polynomial (oscar-system#507) (@wdecker)
- Wolfram (oscar-system#509) (@wdecker)
- First attempt for a documentation for the PlaneCurveModule (oscar-system#510) (@delphinepol)
- Use @cite in two more places (oscar-system#511) (@fingolfin)
- basic function field support (oscar-system#519) (@8d1h)
- docs: reorder top-level entries (oscar-system#521) (@fingolfin)
- docs: collapse level 1 in the navbar (oscar-system#522) (@fingolfin)
- Refactor code for building the documentation (oscar-system#524) (@fingolfin)
- Small fix for AlgHom (oscar-system#527) (@raulepure)
- Fix nmod ring (oscar-system#528) (@tthsqe12)
- mostly cosmetics (oscar-system#530) (@wdecker)
- Fix return type of homogenous_components (oscar-system#531) (@thofma)
- Fix coercion into quotient rings (oscar-system#532) (@thofma)
- Fix evaluation for graded polynomials (oscar-system#533) (@thofma)
- Fix promotion (oscar-system#534) (@thofma)
- Rename function to obtain underlying abelian group (oscar-system#535) (@thofma)
- some doctest examples (oscar-system#537) (@wdecker)
- Towards char 0 matrix groups in Oscar (oscar-system#538) (@joschmitt)
- Make degree of zero elements throw (oscar-system#543) (@thofma)
- fix divides for zero dividend (oscar-system#544) (@tthsqe12)
- add "Introduction" sections to the documentation (oscar-system#549) (@ThomasBreuer)
- docs: try harder to use the same module instances (oscar-system#550) (@fingolfin)
- replaced more bib entries (oscar-system#551) (@ThomasBreuer)
- Bump dependencies, ad some ad hoc methods and fix promote rules (oscar-system#555) (@thofma)
- example absolut primary decomposition (oscar-system#556) (@wdecker)
- Adjust AbstractAlgebra doc refs after recent rearrangement. (oscar-system#562) (@wbhart)
- proper singular_ring(::AnticNumberField) (oscar-system#563) (@tthsqe12)
- Minor changes to Plane Curve and Curve Divisor (oscar-system#565) (@delphinepol)
- add singular_ring(::FqNmodFiniteField) (oscar-system#567) (@tthsqe12)
- fix prining of QabElem (oscar-system#568) (@tthsqe12)
- fix ideal printing (oscar-system#570) (@tthsqe12)
- Clean up for abelian closure (oscar-system#571) (@thofma)
- Fixed problem of stability of types for genus of curves (issue oscar-system#572) (oscar-system#579) (@delphinepol)
- Fix typo in __init_JuliaData, simplify code (oscar-system#580) (@fingolfin)
- introductary text (oscar-system#581) (@wdecker)
- WIP: next step for documentation of groups (oscar-system#583) (@ThomasBreuer)
- First interface for invariant theory of finite groups (oscar-system#584) (@joschmitt)
- Upgrade to GAP.jl 0.6 (oscar-system#586) (@fingolfin)
- Run CI tests with Julia 1.7 (oscar-system#587) (@fingolfin)
- Fix AA version in the documentation (oscar-system#593) (@thofma)
- changed the `rand` methods for groups and cosets ... (oscar-system#598) (@ThomasBreuer)
- some more docu for invariant theory (oscar-system#599) (@wdecker)
- Bump dependencies (oscar-system#600) (@thofma)
- fixed `omega_group(d, q)` for odd `d` and even `q` (oscar-system#601) (@ThomasBreuer)
- fix doctests in invariants (Array->Vector) (oscar-system#602) (@benlorenz)
- docs: rework docs-project, allow doctest option (oscar-system#606) (@benlorenz)
- more details on set-up in docu of invariant theory (oscar-system#607) (@wdecker)
- Feature/polytopes/catalan_solid (oscar-system#608) (@OguzhanYueruek)
- Improve isomorphic_group_over_finite_field (oscar-system#609) (@fingolfin)
- Polytopes: Add SubdivisionOfPoints object (oscar-system#610) (@lkastner)
- Docs/polytopes (oscar-system#611) (@tbrysiewicz)
- Update Singular.jl to 0.6.0 (oscar-system#612) (@tthsqe12)
- CI: enable color in docu workflow (oscar-system#614) (@fingolfin)
- Enh/polytopes/normal cone (oscar-system#616) (@lkastner)
- Polytopes: Further improve docs (oscar-system#619) (@lkastner)
- Set version to 0.6 (oscar-system#620) (@thofma)

[Diff since v0.5.1](oscar-system/Oscar.jl@v0.5.1...v0.5.2)

**Closed issues:**
- Factoring polynomials over finite fields does not work. (oscar-system#188)
- Error in factoring polynomials over QQ (oscar-system#211)
- Make a new release, soon (oscar-system#234)
- wrong type? (oscar-system#260)
- ideal in quotient ring (oscar-system#263)
- BoundsError: attempt to access 0-element Array{GrpAbFinGenElem,1} at index [1] (oscar-system#270)
- Add a bibliography to our manual(s) (oscar-system#311)
- Ensure CI also covers our doctests (oscar-system#323)
- Coercing a vector into a perm group should fail if it is too long (oscar-system#371)
- `direct_product` for groups should give the embedding / projection morphisms (oscar-system#372)
- groebner_basis result is different to std (oscar-system#397)
- Weird behaviour with all latest masters [maybe Oscar.Integer should be the same as Base.Integer] (oscar-system#403)

**Merged pull requests:**
- Oscar matrix (oscar-system#173) (@GDeFranceschi)
- an experiment in mixing docs... (oscar-system#209) (@fieker)
- Vect spaces (oscar-system#244) (@GDeFranceschi)
- Jordan struct (oscar-system#268) (@GDeFranceschi)
- collected stuff to compute Galois groups of type M_22 (oscar-system#273) (@fieker)
- Set version to 0.5.2-DEV (oscar-system#284) (@thofma)
- Add configuration for GitHub Codespaces (oscar-system#286) (@fingolfin)
- Some cleanup and simplification to polytopes code (oscar-system#287) (@fingolfin)
- Polytopes: support fmpz_mat, fmpq_mat in convex_hull (oscar-system#288) (@fingolfin)
- Forms (oscar-system#290) (@GDeFranceschi)
- Added some functionalities for polynomials using the corresponding Si… (oscar-system#292) (@delphinepol)
- add normalise(::MPolyQuo) (oscar-system#293) (@tthsqe12)
- powmod -> powermod. Addresses Nemo # 988 (oscar-system#294) (@wbhart)
- Small fix in invariant (oscar-system#295) (@Pi-tree)
- Try to fix resolvent (oscar-system#297) (@Pi-tree)
- add basic qring ideal arithmetic (oscar-system#299) (@tthsqe12)
- First version of polyhedral fans (oscar-system#300) (@lkastner)
- permutations act on `fmpz` (oscar-system#302) (@ThomasBreuer)
- add more functions related to primary decomposition (oscar-system#303) (@tthsqe12)
- some functionality for G-sets (oscar-system#304) (@ThomasBreuer)
- Small mpoly fixes (oscar-system#306) (@tthsqe12)
- Transform form (oscar-system#307) (@GDeFranceschi)
- split mpoly.jl into mpoly-ideal.jl (oscar-system#308) (@wdecker)
- Refactor mpoly-graded-test.jl (oscar-system#309) (@thofma)
- final touches (powering and intersect) (oscar-system#312) (@fieker)
- Added functionalities for ProjCurveDivisor. (oscar-system#313) (@delphinepol)
- fixes missing docstrings for ideal operations (oscar-system#314) (@ederc)
- Refactor FreeModules-graded-test.jl, fix oscar-system#270 (oscar-system#315) (@thofma)
- Extracting and documenting groebner functionality (oscar-system#316) (@ederc)
- make documentation examples jldoctests (oscar-system#317) (@ederc)
- further functionality for ideals (oscar-system#319) (@fieker)
- fix intersection of multiple ideals (oscar-system#320) (@tthsqe12)
- Address some issues (oscar-system#321) (@GDeFranceschi)
- no more end-user docu for internal groebner-related functionality, (oscar-system#322) (@ederc)
- Don't deploy docs twice in CI, don't deploy locally (oscar-system#324) (@fingolfin)
- func with monomial orderings (oscar-system#325) (@fieker)
- docs: use DocumenterCitations (oscar-system#326) (@rfourquet)
- Radical membership and other functionality (oscar-system#327) (@fieker)
- Early attempt on an interface for elliptic curves (oscar-system#328) (@delphinepol)
- converts examples from docu to jldoctests in mpoly-ideals.jl (oscar-system#329) (@ederc)
- move Hilbert stuff over to Wolfram (oscar-system#330) (@fieker)
- various additions (oscar-system#333) (@wdecker)
- base_ring(A), modulus(A) (oscar-system#334) (@wdecker)
- Fix grade (oscar-system#335) (@fieker)
- Wolfram (oscar-system#336) (@wdecker)
- Bump AA/Nemo/Singular version (oscar-system#337) (@thofma)
- Functionality for Hilbert data of affine algebras. (oscar-system#338) (@wdecker)
- add normalize_with_delta (oscar-system#339) (@tthsqe12)
- isfiltrated -> isfiltered (oscar-system#341) (@fingolfin)
- Build documentation on GitHub hosted runner (oscar-system#342) (@fingolfin)
- CI: don't cache Julia artifacts (oscar-system#343) (@fingolfin)
- CI: enable doctests (oscar-system#344) (@fingolfin)
- Documentation text on Hilbert functions and further improvements on docu (oscar-system#346) (@wdecker)
- adjusted help texts of Noether normalization and normalization as wel… (oscar-system#350) (@wdecker)
- New isometry groups (oscar-system#351) (@GDeFranceschi)
- dded function isnormal + docu (oscar-system#352) (@wdecker)
- A new try on algebra homomorphisms (oscar-system#354) (@raulepure)
- Add eltype + tests (oscar-system#355) (@GDeFranceschi)
- fixed `orbits` for `PermGroup` (oscar-system#357) (@ThomasBreuer)
- Docu for Raul's improvement of algebra homomorphisms (oscar-system#358) (@wdecker)
- Deprecate coeffs (oscar-system#359) (@wbhart)
- Fixed problem with missing docstring (oscar-system#360) (@wdecker)
- Added help text for Hilbert data (oscar-system#361) (@wdecker)
- some (harmless) things in Galois Group (oscar-system#362) (@fieker)
- Further functionality for AlgHoms (oscar-system#363) (@raulepure)
- Fix some doctest issues (oscar-system#364) (@fingolfin)
- new functionality for Hilbert data, algebra homs (by Raul), and respe… (oscar-system#365) (@wdecker)
- Replaced x by t in representing Hilbert data (oscar-system#366) (@wdecker)
- Transform form groups (oscar-system#368) (@GDeFranceschi)
- Modified conversion of elements related to MPolyQuo (oscar-system#370) (@raulepure)
- Replace map_coeffs -> map_coefficients. (oscar-system#375) (@wbhart)
- Updating AlgHom and "subalgebra_membership" (oscar-system#376) (@raulepure)
- Strat to document functionality on modules (oscar-system#377) (@wdecker)
- Two issues fixed. (oscar-system#378) (@GDeFranceschi)
- Improved docu for ideals (oscar-system#379) (@wdecker)
- Adjusted docstrings to changes by Raul, improved docu of affine algebras (oscar-system#380) (@wdecker)
- Added functions for homogenization (oscar-system#381) (@delphinepol)
- Weierstrass form from an elliptic curve (oscar-system#382) (@delphinepol)
- Remove tail for spolys in favour of a version implemented in AbstractAlgebra. (oscar-system#383) (@wbhart)
- small adjustions (oscar-system#384) (@wdecker)
- CI: test with Julia 1.6 (oscar-system#385) (@fingolfin)
- Simplify matrix_manipulation.jl, add cleanup TODOs (oscar-system#386) (@fingolfin)
- More references, tests, small things (oscar-system#387) (@wdecker)
- Remove `normaliser` synonym for `normalizer`; deprecate listperm (oscar-system#390) (@fingolfin)
- Use and require Singular 0.5.1 (oscar-system#391) (@fingolfin)
- docs: consistently name 'Examples' section in docstrings (oscar-system#392) (@fingolfin)
- Reorganizing the Polytopes code (oscar-system#393) (@lkastner)
- Fix missing lc -> leading_coefficient, coeffs -> coefficients (oscar-system#394) (@thofma)
- Remove (soon to be) deprecated Hecke functionality (oscar-system#395) (@thofma)
- added saturation_with_index (oscar-system#396) (@wdecker)
- Genus for plane curves (oscar-system#398) (@delphinepol)
- Fix doctests (oscar-system#400) (@fingolfin)
- start fractional_ideal (oscar-system#404) (@tthsqe12)
- Fix oscar-system#403 (oscar-system#405) (@thofma)
- typo (oscar-system#406) (@wdecker)
- added `parent_type` methods for group elements (oscar-system#409) (@ThomasBreuer)
- Fix duplicated function (now in Singular.jl) (oscar-system#412) (@thofma)
- Bump Hecke version (oscar-system#413) (@thofma)
- Bump OSCAR to 0.5.2 (oscar-system#414) (@thofma)

[Diff since v0.5.0](oscar-system/Oscar.jl@v0.5.0...v0.5.1)

**Closed issues:**
- Migrate all Oscar related Julia packages to use JLLs (oscar-system#109)
- make some Singular functions accessible for Oscar objects (oscar-system#139)
- inside Oscar, GAP's Browse package cannot be loaded (oscar-system#160)
- Installation Fails (oscar-system#187)
- Updating FLINT_jll (and other JLLs) across all OSCAR packages (oscar-system#193)
- SLPolyRing not a ring? (oscar-system#195)
- SLPoly (in Oscar) does not print (oscar-system#196)
- Improve conversion between GAP larger integers and fmpz (oscar-system#202)
- Polymake and Singular don't compile when installing Oscar v0.2.0 (oscar-system#205)
- CI test failure: no method matching (::FlintRationalField)(::Singular.n_Q) (oscar-system#208)
- is_dev tests are not run in CI (oscar-system#213)
- divexact for decorated polynomials (oscar-system#223)
- Fraction with decorated polynomials (oscar-system#226)
- Failed to precompile with Julia 1.6.0-beta1 (oscar-system#237)
- Coercion of elements in function fields (oscar-system#241)
- conversion broken (oscar-system#248)
- Eval for SLPoly wrong (oscar-system#250)
- slpoly_ring (oscar-system#251)
- evaluate SLPoly (oscar-system#253)
- ferret.so: undefined symbol: _ZNSt7__cxx1119basic_ostringstreamIcSt11char_traitsIcESaIcEEC1Ev (oscar-system#262)

**Merged pull requests:**
- introduce `on_points`, `on_tuples`, ... (oscar-system#127) (@ThomasBreuer)
- More tests + functions for factors (oscar-system#142) (@GDeFranceschi)
- Change Homomorphisms type (oscar-system#164) (@GDeFranceschi)
- Jacobi functions for non-decorated polynomials (oscar-system#165) (@raulepure)
- First attempt for affine plane curves (oscar-system#166) (@delphinepol)
- Adapted groebner_basis command (oscar-system#167) (@raulepure)
- added two functions (oscar-system#168) (@ThomasBreuer)
- First try on localalization of multivariate polynomial rings (oscar-system#169) (@raulepure)
- fixed an assignment in `MPolyIdeal` (oscar-system#170) (@ThomasBreuer)
- CompatHelper: bump compat for "AbstractAlgebra" to "0.11" (oscar-system#171) (@github-actions[bot])
- added components related functions (oscar-system#172) (@delphinepol)
- Added multiplicity related functions for affine plane curves (oscar-system#174) (@delphinepol)
- fix "docstring oddities" (oscar-system#175) (@rfourquet)
- update TagBot.yml (oscar-system#176) (@rfourquet)
- Remove .travis and add github actions (oscar-system#177) (@thofma)
- Fix import statement for julia 1.3 (oscar-system#179) (@thofma)
- Module (oscar-system#180) (@dschaefetu-kl)
- Change travis to github actions badge (oscar-system#181) (@thofma)
- Fix README.md badge (oscar-system#182) (@fingolfin)
- Tweak github actions (oscar-system#183) (@thofma)
- Define a structure and some functionalities for projective plane curves (oscar-system#185) (@delphinepol)
- Restore code coverage reporting (oscar-system#189) (@fingolfin)
- Fix test failure in Julia 1.6, some cleanup (oscar-system#190) (@fingolfin)
- Submit coverage data to coveralls, too (oscar-system#191) (@fingolfin)
- permutation action on polynomials (oscar-system#192) (@ThomasBreuer)
- Added multiplicity related functions for projective plane curves and a… (oscar-system#194) (@delphinepol)
- first conversions between GAP and Nemo (oscar-system#197) (@ThomasBreuer)
- move SLpoly in Oscar (oscar-system#198) (@rfourquet)
- GH Actions: update to actions/checkout@v2, tweaks (oscar-system#199) (@fingolfin)
- README.md: add Coveralls status badge (oscar-system#200) (@fingolfin)
- SLPolyRing: A couple fixes to make it more usable  (oscar-system#201) (@rfourquet)
- Update to GAP 0.5 (oscar-system#203) (@fingolfin)
- gens(G,i) -> gen(G,i) (oscar-system#207) (@fingolfin)
- Load PlaneCurve code in OSCAR dev builds; use gen(R,1) (oscar-system#210) (@fingolfin)
- Tests for PlaneCurves (oscar-system#212) (@delphinepol)
- Revise how DEV mode is decided (oscar-system#214) (@fingolfin)
- Update AbstractAlgebra, Nemo, Hecke to latest version (oscar-system#218) (@fingolfin)
- Faster conversion GAP <-> fmpz (oscar-system#219) (@fingolfin)
- Rename pkgdir to oscardir (oscar-system#220) (@fingolfin)
- Overhaul GitHub Action settings (oscar-system#222) (@fingolfin)
- Add some missing MPolyElem_dec method (oscar-system#224) (@thofma)
- Deal with presence of Hecke.isregular (oscar-system#225) (@fingolfin)
- Radical of ideals (oscar-system#227) (@raulepure)
- Foward ad hoc operations on MPolyElem_dec (oscar-system#228) (@thofma)
- Replace convert function (oscar-system#231) (@raulepure)
- Created a structure for divisors on curves (oscar-system#233) (@delphinepol)
- Fix is_dev for ]add Oscar#master (oscar-system#236) (@thofma)
- Fix BlockSystems iterator (oscar-system#238) (@Pi-tree)
- 1st draft at HowTo (oscar-system#239) (@fieker)
- More helpful error message on Windows (oscar-system#240) (@thofma)
- Add one(::MPolyQuo) and sort the code a bit (oscar-system#242) (@thofma)
- Require Singular 0.4.4 (oscar-system#243) (@fingolfin)
- New type BasicGAPGroupElem and related editing (oscar-system#246) (@GDeFranceschi)
- add more doc (and fun) (oscar-system#247) (@fieker)
- a new start... (oscar-system#249) (@fieker)
- Fix some problems with orderings in groebner basis over Q (oscar-system#254) (@thofma)
- Sl poly not m poly (oscar-system#255) (@fieker)
- fix oscar-system#250, evaluate for SLPoly (oscar-system#256) (@rfourquet)
- Experimental (oscar-system#257) (@fieker)
- Paul (oscar-system#258) (@fieker)
- sort the mess with isGB (oscar-system#259) (@fieker)
- Some tweaks to the curves code (oscar-system#261) (@fingolfin)
- Number fields as arbitrary multivariate quotients Q[x]/I (oscar-system#265) (@thofma)
- adjusted GroupCharacters.jl (oscar-system#266) (@ThomasBreuer)
- Curves: add missing parametric constructors, remove _assure_has_components (oscar-system#267) (@fingolfin)
- Change order for groups to return fmpz by default (oscar-system#269) (@fingolfin)
- Prepare for new version 0.5.1 (oscar-system#272) (@thofma)
- [WIP] started process of merging OscarPolytopes into Oscar (oscar-system#274) (@tbrysiewicz)
- Test against julia 1.6 (oscar-system#278) (@thofma)
- Add missing exports for Polytopes (oscar-system#281) (@fingolfin)

## Oscar v0.5.0

[Diff since v0.4.0](oscar-system/Oscar.jl@v0.4.0...v0.5.0)


**Closed issues:**
- WARNING: import of Hecke.example into Oscar conflicts with an existing identifier; ignored. (oscar-system#97)
- Oscar fails to precompile on Ubuntu (oscar-system#137)
- installing Oscar is broken (oscar-system#151)
- New Oscar release todo (oscar-system#152)

**Merged pull requests:**
- Manual groups (oscar-system#116) (@GDeFranceschi)
- G-sets (oscar-system#119) (@fingolfin)
- initial proposal of Oscar group characters (oscar-system#124) (@ThomasBreuer)
- import StraightLinePrograms package (oscar-system#125) (@rfourquet)
- Cosets changes (oscar-system#126) (@GDeFranceschi)
- Update StraightLinePrograms subtree (oscar-system#130) (@rfourquet)
- add CatSLP example (oscar-system#131) (@rfourquet)
- Highlight Julia syntax in README (oscar-system#132) (@zlatanvasovic)
- Isomorphic group (oscar-system#138) (@GDeFranceschi)
- CompatHelper: bump compat for "AbstractAlgebra" to "0.10" (oscar-system#141) (@github-actions[bot])
- a few fixes and suggestions concerning groups (oscar-system#144) (@ThomasBreuer)
- in (membership test) for groups (oscar-system#145) (@ThomasBreuer)
- automorphisms of QabField() (oscar-system#147) (@ThomasBreuer)
- show the complex conjugate value via overline (oscar-system#148) (@ThomasBreuer)
- Add Oscar.@example with proper scoping (oscar-system#150) (@thofma)
- Test 1.5 on travis (oscar-system#153) (@thofma)
- allow fail in 1.3 (oscar-system#154) (@fieker)
- Dschaefetu kl test (oscar-system#157) (@fieker)
- support for quadratic subfields of QabField() (oscar-system#158) (@ThomasBreuer)

## Oscar v0.4.0

[Diff since v0.3.0](oscar-system/Oscar.jl@v0.3.0...v0.4.0)


**Closed issues:**
- Error while compiling Oscar v0.2.0 with Xcode >= 11.4 (oscar-system#82)
- Oscar.build() fails with Oscar 0.3.0 due to a GMP issue with GAP.jl v0.3.5 (oscar-system#99)
- Oscar tests crash on Julia 1.4.2 on Ubuntu (oscar-system#104)

**Merged pull requests:**
- import GAPGroups (oscar-system#84) (@GDeFranceschi)
- More work on groups stuff, for Oscar demo (oscar-system#102) (@fingolfin)
- Fix typos in ?Oscar help (oscar-system#103) (@wbhart)
- Primary Decomposition via GTZ. (oscar-system#105) (@raulepure)
- Fixed typo in Primary Decomposition Code (oscar-system#106) (@raulepure)
- Some work on groups (oscar-system#107) (@fingolfin)
- Work around compiler bug (oscar-system#110) (@thofma)
- groups: interface to various GAP group libraries (oscar-system#113) (@fingolfin)
- Groups: a few small suggestions (oscar-system#114) (@ThomasBreuer)
- Travis: fix building & deploying the manual (oscar-system#115) (@fingolfin)
- Update authors list (oscar-system#117) (@fingolfin)

## Oscar v0.3.0

[Diff since v0.2.0](oscar-system/Oscar.jl@v0.2.0...v0.3.0)


**Closed issues:**
- release 0.1.1 (oscar-system#76)
- Setup Travis and Code coverage tracking (oscar-system#86)

**Merged pull requests:**
- Update README.md (oscar-system#85) (@fingolfin)
- Update Travis settings, add Travis & Codecov badges to README.md (oscar-system#87) (@fingolfin)
- Setup Travis and Code coverage tracking in README.md (oscar-system#88) (@mohamed-barakat)
- Add CompatHelper action (oscar-system#91) (@fingolfin)
- Update to latest Polymake.jl, Singular.jl (oscar-system#93) (@fingolfin)
- Version 0.3.0 (oscar-system#96) (@fingolfin)

## Oscar v0.2.0

[Diff since v0.1.0](oscar-system/Oscar.jl@v0.1.0...v0.2.0)


**Closed issues:**
- Nemo bug? (oscar-system#54)
- Status of Elliptic Curves package (oscar-system#75)

**Merged pull requests:**
- Rational numbers (oscar-system#74) (@wbhart)
- Install TagBot as a GitHub Action (oscar-system#78) (@JuliaTagBot)
- Oscar (oscar-system#79) (@fieker)
- fix .travis.yml (oscar-system#81) (@fieker)