v0.43.11

AbstractAlgebra v0.43.11

Diff since v0.43.10

Merged pull requests:

• Simplify and fix similar and zero for our matrix types (#1890) (@fingolfin)
• Fix snf_with_transform issue over non-domain (#1899) (@fingolfin)
• Adapt to hvcat error type in julia (#1902) (@lgoettgens)
• Use math mode in two places in the manual (#1903) (@fingolfin)
• feat: more generic is_trivial (#1905) (@thofma)
• Add Base.keys(::MatElem) (#1906) (@lgoettgens)

Closed issues:

• Failing matrix test on nightly (#1901)

v0.43.10

AbstractAlgebra v0.43.10

Diff since v0.43.9

Merged pull requests:

• Tweak printing of Julia parent types (#1883) (@fingolfin)
• Make matrix(R::Ring, arr::AbstractMatrix) more useful (#1887) (@fingolfin)
• Get rid of InteractiveUtils dependency (#1888) (@lgoettgens)
• Make @show_special a noop if no attribute storage available (#1891) (@lgoettgens)
• Adapt test_mutating_op_like_(add)mul to work with scalar mul as well (#1892) (@lgoettgens)
• Turn ConstPolyRing example into a doctest (#1894) (@fingolfin)
• Add AbstractAlgebra.doctestsetup() helper and use it, then regenerate doctests so they benefit from @show_name (#1895) (@fingolfin)
• Fix show for PolyRingAnyMap (#1896) (@fingolfin)
• Improve copy & deepcopy for MatSpaceElem (#1898) (@fingolfin)
• Version 0.43.10 (#1900) (@fingolfin)

Closed issues:

• Add more *_type functions (#1264)

v0.43.9

AbstractAlgebra v0.43.9

Diff since v0.43.8

Merged pull requests:

• Add conformance tests for some adhoc operations (#1867) (@fingolfin)
• Bump version to 0.43.9 (#1884) (@lgoettgens)

v0.43.8

AbstractAlgebra v0.43.8

Diff since v0.43.7

Merged pull requests:

• Add adhoc arithmetics for FreeAssociativeAlgebraElem (#1866) (@lgoettgens)
• algorithms/GenericFunctions: x == 0 -> iszero(x) (#1869) (@nsajko)
• julia/Float: x == 0 -> iszero(x) (#1870) (@nsajko)
• julia/Integer: x == 0 -> iszero(x) (#1871) (@nsajko)
• julia/Rational: x == 0 -> iszero(x) (#1872) (@nsajko)
• Replace some custom checks by check_parent (#1874) (@fingolfin)
• Delete redundant isequal method (#1875) (@fingolfin)
• More helpful error for diagonal_matrix (#1876) (@joschmitt)
• Improve adhoc arithmetic for UnivPoly (#1877) (@fingolfin)
• CI: stop testing against Julia 1.9 (#1878) (@fingolfin)
• Require one-based indexing in _check_dim (#1879) (@lgoettgens)
• Some enhacements to is_loaded_directly (#1880) (@lgoettgens)
• Fix UnivPoly adhoc subtraction (#1881) (@lgoettgens)
• Bump version to 0.43.8 (#1882) (@lgoettgens)

Closed issues:

• Scalar multiplication of FreeAssociativeAlgebraElems does not work as expected from printing (#1865)
• most or all occurences of x == 0 could be improved by replacing with iszero(x) (#1868)

v0.43.7

AbstractAlgebra v0.43.7

Diff since v0.43.6

Merged pull requests:

• test_Ring_interface: pass reps to test_NCRing_interface (#1863) (@fingolfin)
• Widen signature of MatSpaceElem constructor (#1864) (@lgoettgens)

v0.43.6

AbstractAlgebra v0.43.6

Diff since v0.43.5

Merged pull requests:

• Better unsafe funcs for UnivPoly and a few others (#1838) (@fingolfin)
• Add is_finite methods for various ring types (#1842) (@fingolfin)
• Provide a default isapprox method for ring elements (#1843) (@fingolfin)
• Unsafe funcs for FreeAssAlgebra, Poly, MPoly (#1847) (@lgoettgens)
• Merge MatSpace and Generic.MatSpace (#1849) (@lgoettgens)
• Some MatrixRing fixes (#1852) (@lgoettgens)
• Require non-zero coefficient ring in universal polynomial ring (#1858) (@lgoettgens)
• Require non-zero coefficient ring in free associative algebra (#1859) (@lgoettgens)
• Require non-zero coefficient ring in power series ring (#1860) (@lgoettgens)
• Require non-zero coefficient ring in laurent/puiseux constructions (#1861) (@lgoettgens)
• Version 0.43.6 (#1862) (@fingolfin)

Closed issues:

• Add mutating arithmetics for FreeAssociativeAlgebraElem (#1819)
• Merge Generic.MatSpace and MatSpace (#1840)
• Prevent negative dimension matrix rings (#1851)

v0.43.5

AbstractAlgebra v0.43.5

Diff since v0.43.4

Merged pull requests:

• Specify how to obtain all inverses (#1835) (@albinahlback)
• Restrict unsafe ops for FracElem to FracFieldElem (#1837) (@fingolfin)
• Add some more MatElem/MatRingElem conversions (#1839) (@lgoettgens)
• Add generic is_unit(::FieldElem) method (#1845) (@fingolfin)
• Specify type for 'check' kwarg (#1846) (@fingolfin)
• Add is_trivial(::NCRing) (#1848) (@fingolfin)

v0.43.4

AbstractAlgebra v0.43.4

Diff since v0.43.3

Merged pull requests:

• Fix a bug in gcd for polynomials (#1799) (@joschmitt)
• Add coefficients(a::AbsPowerSeriesRingElem) (#1811) (@lgoettgens)
• More generic test_elem methods (#1827) (@fingolfin)
• Use @Req in a few places (#1830) (@fingolfin)
• banner-hide: update line-numbers for current nightly (#1831) (@benlorenz)
• Bump version to 0.43.4 (#1832) (@lgoettgens)
• Add eachrow and eachcol (#1834) (@joschmitt)
• Restrict unsafe ops for ResElem to EuclideanRingResidueRingElem (#1836) (@fingolfin)

v0.43.3

AbstractAlgebra v0.43.3

Diff since v0.43.2

Merged pull requests:

• feat: improve SparsePoly evaluation (#1815) (@thofma)
• Add more exhaustive mutating op tests to ring conformance test (#1816) (@lgoettgens)
• Nemocas/Nemo.jl#1174 is resolved (#1818) (@lgoettgens)
• Add trivial transpose(::NCRingElem) (#1820) (@lgoettgens)
• Iterator for minors of matrix (#1821) (@oskarhenriksson)
• Correct mutating op fallbacks (#1823) (@lgoettgens)
• Change eltype defs to Type{...} and some iterator cleanup (#1824) (@lgoettgens)
• Add free_associative_algebra_type (#1826) (@lgoettgens)
• Throw an error in case of division by zero instead of crashing hard (#1828) (@joschmitt)
• Stop testing BigFloat keys in WeakKeyIdDict (#1829) (@fingolfin)

Closed issues:

• Add ring conformance tests for more unsafe / in place operators (#1814)
• nightly CI failures due to finalizers on BigFloats (#1825)

v0.43.2

AbstractAlgebra v0.43.2

Diff since v0.43.1

Merged pull requests:

• add number_of_generators for UniversalPolyRing (#1795) (@SoongNoonien)
• Make addmul! fully generic, add docstrings (#1801) (@fingolfin)
• Avoid redundant bounds checks in is_zero_row and is_zero_column (#1802) (@fingolfin)
• Fix Strassen, add a test (#1803) (@lgoettgens)
• Prefer symbols for VarNames over strings (#1804) (@fingolfin)
• Add daily jobs (#1805) (@HereAround)
• Add is_nothing alias (#1806) (@lgoettgens)
• Adapt alias macro docstring test to nightly changes (#1807) (@lgoettgens)
• Bump version to 0.43.2 (#1810) (@lgoettgens)
• Add divexact!, lcm!, submul! (#1812) (@fingolfin)
• Remove unsafe ops for Rational (#1813) (@fingolfin)