v0.9.1

increase version to 0.9.1

v0.9.0

v0.9.0 (2020-03-11)

Diff since v0.8.1

Closed issues:

• Problem with BigInt conversion in "Constructing mathematical objects in AbstractAlgebra.jl" (#577)
• Switching Rings.jl and NCRings.jl causes test failure (serious bug!!) (#164)

Merged pull requests:

• docs: fix wrong spacing in docstrings, which breaks highlighting (#583) (rfourquet)
• remove docstring for inv(M::Generic.MatrixElem{<:FieldElement}) (#582) (rfourquet)
• Fix deploying docs for releases (#581) (fingolfin)
• docs: adjust wrong BigInt("123") constructor example (#580) (rfourquet)
• make docstests pass again (#579) (rfourquet)
• Add AdditiveGroup, AdditiveGroupElem (#567) (fingolfin)
• Enh/symmetric group (#563) (kalmarek)
• enable R["x", "y"] syntax for MPolyRing construction (#519) (rfourquet)

v0.8.1

v0.8.1 (2020-03-02)

Diff since v0.8.0

Merged pull requests:

• add pretty printing infrastructure (#578) (fieker)
• direct sum modules (#574) (fieker)
• Replace obsolete cdn.mathjax.org (#573) (fingolfin)
• Clarify that Julia 1.0 is required (#568) (fingolfin)
• two problems _map and check_parent (#565) (fieker)
• map_coeffs: do not map on zero coeffs (as per docstring) (#562) (rfourquet)

v0.8.0

See github.com/Nemocas/AbstractAlgebra.jl/releases/tag/v0.8.0 for rel…

v0.7.1

v0.7.1 (2019-10-14)

Diff since v0.7.0

Closed issues:

• Move map for Poly into Poly.jl (#479)
• Move change_base_ring implementation for Poly into Poly.jl (#478)
• divexact_left and divexact_right implemented in the wrong place (#473)
• Order of functions in files (#468)
• Todo: Breaking things for next release (#446)
• Implement identity_matrix(::Ring, Int, Int) (#435)
• Make function arguments first in map_from_func, change_base_ring, etc. (#421)
• eye still referenced in docs (#306)
• Cannot construct matrix from vector (#279)
• change_base_ring does not work for external packages (#273)
• Improve eye(x::MatrixElem) or its documentation (#258)
• divexact for Laurent series over ZZ (#63)

Merged pull requests:

• Fix bug in change_base_ring/map_coeffs (#487) (thofma)
• make eltype work on all matrices (#486) (rfourquet)
• remove useless recursive method of crt (#483) (rfourquet)
• Move change_base_ring and map to Poly.jl. (#482) (wbhart)
• Rearrange tests (#481) (wbhart)
• Rearrange files (#480) (wbhart)
• Restrict divexact_left/right to matrix algebras. (#477) (wbhart)
• fix failing doctests (#476) (rfourquet)
• restore docstrings for map/map! (#475) (rfourquet)
• Zero and identity matrix (#474) (wbhart)
• add a pseudo-primality test in GF(n) (#469) (rfourquet)
• Fix copy/deepcopy for generic matrices (#465) (thofma)
• define elem_type/parent_type on all instances (#464) (rfourquet)
• add eltype(::MatrixElem) (#463) (rfourquet)
• fix show_minus_one for matrices (#462) (rfourquet)
• test R['x']['y'] syntax (#461) (rfourquet)
• DirectSum: fix wrong type in docstring (#460) (rfourquet)
• remove :RR from import_exclude (#459) (rfourquet)
• make ZZ and friends const (#457) (rfourquet)
• Dimensions of vector subspaces (#445) (martinra)

v0.7.0

v0.7.0 (2019-10-02)

Diff since v0.6.0

Closed issues:

• Evaluate MPoly with map of coefficients (#453)
• perm"(1 2)(3 4)" silently ignores the entries (#450)
• Problem with hnf_with_transform() ? (#440)
• (New) Bug in HNF (#438)
• Uniformize matrix constructors (#437)
• Quotient module test failure (#430)
• Error in new map function (#423)
• Base.oftype for ring elements (#422)
• zero is broken (#407)
• multiplication of Puiseux series modifies inplace (#319)
• Other colon notations for views and submatrices (#307)
• show_minus_one problems for series again (#299)
• zero(M) where M is a matrix in a matrix space, no longer works (#192)

Merged pull requests:

• Remove evaluate with function argument (#456) (thofma)
• allow passing dimensions in matrix(ring, r, c, mat) (#455) (rfourquet)
• Clean up import/export and fix #440 (#454) (thofma)
• Clean up of change_base_ring and map_* (#452) (thofma)
• fix #450, safer perm_str macro (#451) (rfourquet)
• Add perm function (#447) (thofma)
• Fix #438 (#444) (joschmitt)
• rename lowercase types to CamelCase (#443) (rfourquet)
• fix wrongly constrained type in a rand signature (#442) (rfourquet)
• conform rand(::GFField) to the Random API (#441) (rfourquet)
• implement parent_type on instances (#439) (rfourquet)
• clarify how to extend similar and zero (#436) (rfourquet)
• use Int instead of Int64 in a view signature (#434) (rfourquet)
• rename perm -> Perm (#433) (rfourquet)
• Add Base.oftype (#432) (thofma)
• Make func/ring first argument in change_base_ring (#431) (thofma)
• Fix issue with inflate modifying input. (#429) (wbhart)
• Fix issue with printing of polynomials over power series over GF2. (#428) (wbhart)
• Fix incorrect reduction in powmod when exponent is 1. (#427) (wbhart)
• Try to fix a documentation bug (multiple lines). (#426) (wbhart)
• tentatively fix a test failure with map (#425) (rfourquet)
• use at-testset instead of test_* functions (#424) (rfourquet)
• fix a title string in tests (#420) (rfourquet)
• implement map and map! on matrices (#419) (rfourquet)
• Enable windows build on travis (#418) (thofma)
• test result type for change_base_ring on matrices (#416) (rfourquet)
• extend change_base_ring to matrix algebras (#414) (rfourquet)
• fix typo in sub docstring (#413) (rfourquet)
• fix doc typos (#412) (rfourquet)
• Make powering of matrices by negative powers work. (#411) (wbhart)
• Fix a bug in matrix coercion. (#410) (wbhart)
• add an AbstractRNG argument to rand methods (#408) (rfourquet)

v0.6.0

v0.6.0 (2019-09-24)

Diff since v0.5.4

Closed issues:

• Div for multivariate not working properly (#396)
• Tricky matrix manipulations (#367)
• divrem for Generic.Poly (#366)

Merged pull requests:

• remove vcat(A::Vector{<: MatrixElem}) (#409) (rfourquet)
• Add generalized matrix concatenation (#406) (thofma)
• Help inference in some list comprehensions (#405) (thofma)
• More sub-matrix access functions (#404) (johannes-hoffmann)
• Change invert_rows -> reverse_rows (#402) (thofma)
• Add hashing for abstract MPolys (#401) (thofma)
• Change base ring (#400) (raulepure)
• remove FiniteField as undefined export (#399) (rfourquet)
• Fix bug in div when using immutable coefficient types. (#398) (wbhart)
• Fix push_term! (#397) (thofma)
• Add elementary row/column operations (#395) (thofma)
• Adding gens and nvars to Poly.jl (#394) (johannes-hoffmann)
• similar: create uninitialized matrices (#388) (rfourquet)

v0.5.4

v0.5.4 (2019-09-16)

Diff since v0.5.3

Closed issues:

• docstring of function evaluate(a::MPoly{T}, A::Vector{T}) does not coincide with its signature (#358)
• matrix\_rep\(::perm{BigInt}\) broken with julia master (#348)
• We do not have a Project.toml file (#250)

Merged pull requests:

• Fix the geobuckets (#393) (thofma)
• add tests for printing matrices (#392) (rfourquet)
• docs: replace some Array{T,1} by Vector{T} (#391) (rfourquet)
• widen similar signature to MatrixElem (#390) (rfourquet)
• align entries when printing matrices (#387) (rfourquet)
• refactor some similar methods (#386) (rfourquet)
• fix show for some empty matrices (#385) (rfourquet)
• docs: make tenses consistent ("Returns" vs "Return") (#384) (rfourquet)
• add length() and isempty() for matrices (#383) (rfourquet)
• docs: pin Documenter.jl to [0.21.4, 0.21.5] (#382) (rfourquet)
• allow to specify a Ring in similar for matrices (#381) (rfourquet)
• implement copy(::MatrixElem) (#380) (rfourquet)
• enable forgotten LaurentSeries test (#379) (rfourquet)
• enable forgotten divrem test (#378) (rfourquet)
• fix test with fraction valuation (#377) (rfourquet)
• Module extras (#376) (wbhart)

v0.5.3

v0.5.3 (2019-08-19)

Diff since v0.5.2

Closed issues:

• Travis with Julia 1.3 reports an error ... (#372)
• Evaluation of MPoly over AbstractAlgebra.RealField (#357)
• Difference between F[X][Y] and F[X, Y] (#356)
• Implement geobuckets (#337)

Merged pull requests:

• Fix ambiguity in setcoeff!(::MPoly, ...) (#375) (thofma)
• Fix #372 (#374) (thofma)
• Add julia 1.3 to CI (#373) (thofma)
• Minor Changes in Map.jl/AbstractAlgebra.jl (#371) (raulepure)
• Move a gcd to where it is actually needed. (#370) (wbhart)
• Add some missing sigils. (#369) (wbhart)
• Revert workarounds (#364) (wbhart)
• Comment some test and add more CI coverage (#360) (thofma)
• Relax signature to fix #357 (#359) (thofma)
• Module coercions (#355) (wbhart)
• Implement preimage of module homomorphisms. (#354) (wbhart)
• Fast homomorphisms (#353) (wbhart)
• Module maps (#351) (wbhart)
• Fix/perm on abstract vectors (#346) (kalmarek)

v0.5.2

v0.5.2 (2019-07-02)

Diff since v0.5.1

Closed issues:

• nrows(::MatAlgebra) is missing (#343)

Merged pull requests:

• Module cleanup (#349) (wbhart)
• Fix for #334 (#347) (thofma)
• add nrows/degree for MatAlgebra (#345) (kalmarek)
• Fix change_base_ring (#344) (thofma)