v0.7.0

Singular v0.7.0

Diff since v0.6.0

Closed issues:

• Iterate over ideals (#492)

Merged pull requests:

• create_ring_from_singular_ring: add nCoeff_is_Z (#490) (@hannes14)
• singular's degree and mult commands (#493) (@tthsqe12)
• Bump libsingular_julia version (#494) (@thofma)
• Hide banner if Julia is started with --quiet (#495) (@fingolfin)
• better renaming (#496) (@tthsqe12)
• adjust to new AA printer (#497) (@tthsqe12)
• Rename variables only on the Singular side (#498) (@8d1h)
• bump to 0.7 (#500) (@tthsqe12)

v0.6.0

Singular v0.6.0

Diff since v0.5.9

Closed issues:

• Constructors for CoefficientRing non-existent (#131)
• Document library caller (#152)
• Implement high level wrapper of bigintmat (#154)
• Custom orderings for polynomial rings (#273)
• Coercion from BigInt to spoly{n_Zn} broken (#326)
• ringorder_wp not defined (#431)
• functions to move from oscar/src/Rings/FunctionField.jl (#449)
• (::N_AlgExtField)(::BigInt) is broken (#456)
• Accessing a ring constructed by a function (#486)

Merged pull requests:

• add interreduce (#478) (@hannes14)
• start singular's bigint and bigintmat (#482) (@tthsqe12)
• add lookup_library_symbol (#487) (@tthsqe12)
• dump dep verions (#488) (@tthsqe12)
• add missing FField conversions (#489) (@tthsqe12)

v0.5.9

Singular v0.5.9

Diff since v0.5.8

Closed issues:

• minres() does not work as expected (#114)

Merged pull requests:

• fix: fres, sres, minres, satstd requires a field for the polynomial c… (#447) (@hannes14)
• fix #114: printing resolutions (#474) (@hannes14)
• Change Array to Vector or Matrix; run CI doctests with Julia 1.6 (#475) (@fingolfin)
• Fix Array constructor (#476) (@fingolfin)
• add some missing doc strings (#479) (@tthsqe12)
• Fix @GC.preserve -> GC.@preserve (#480) (@fingolfin)
• missing gc vars (#481) (@tthsqe12)
• update version (#485) (@tthsqe12)

v0.5.8

Singular v0.5.8

Diff since v0.5.7

Closed issues:

• n_unknown: ring or field (#170)
• Refactor convert_return_value (#338)
• The documentation for lift is wrong (#452)
• Coefficient ring not working for fq_nmod/fq (#467)

Merged pull requests:

• Update documentation with new links to AbstractAlgebra. (#460) (@wbhart)
• Bump version (#462) (@thofma)
• Lift (#464) (@hannes14)
• first try on immutables (#468) (@tthsqe12)
• split n_unknown into n_RingElem and n_FieldElem (#469) (@tthsqe12)
• Refactor convert return value (#470) (@tthsqe12)
• for better or worse cap characteristic to INT_MAX (#471) (@tthsqe12)
• Bump versions (#472) (@thofma)
• rename symbols as appropriate (#473) (@tthsqe12)

v0.5.7: Merge pull request #462 from oscar-system/thofma-patch-1

The best release so far.

v0.5.6

Singular v0.5.6

Diff since v0.5.5

Merged pull requests:

• fix FunctionField(QQ, n) (#448) (@8d1h)
• supports multiprecision n_Zn (#450) (@tthsqe12)
• Bump dependencies and version number (#455) (@thofma)

v0.5.5

Singular v0.5.5

Diff since v0.5.4

Merged pull requests:

• Make two faux inner constructors outer ones (#440) (@fingolfin)
• support smatrix in caller.jl (#443) (@tthsqe12)
• print QQ elems in reduced form (#444) (@tthsqe12)
• move smatrix outta the isa switch and gc protect (#445) (@tthsqe12)
• Bump version (#446) (@thofma)

v0.5.4

Singular v0.5.4

Diff since v0.5.3

Closed issues:

• things to re-enable once n_unknown is working again (#61)
• Iterators need to be implemented (#433)

Merged pull requests:

• enable dimension over rings (ZZ) (#435) (@tthsqe12)
• Access caches using get! / AbstractAlgebra.get_cached! (#436) (@fingolfin)
• Move base_ring to start of our structs (#437) (@fingolfin)
• Verify some type parameters in constructors (#438) (@fingolfin)
• bump AA and Nemo versions (#439) (@tthsqe12)

v0.5.3

Singular v0.5.3

Diff since v0.5.2

Closed issues:

• Scalar multiplication is missing for ideals (#43)
• method error on fractions (#350)
• coeff (correctly) not implemented for spoly used by various functions (#398)
• lead_exponent -> leading_exponent_vector (#403)
• Bug for rationals (#419)

Merged pull requests:

• scalar multiplication of ideals by polynomials (#415) (@tthsqe12)
• leading coefficient stuff (#417) (@tthsqe12)
• Add fancy orderings (#418) (@tthsqe12)
• more gc protection for coeffs, polys, and ideals (#420) (@tthsqe12)
• fix reference bugs (#421) (@tthsqe12)
• Bump Nemo and AA version (#423) (@thofma)
• fix leaks (#425) (@tthsqe12)
• start basic error checking (#426) (@tthsqe12)
• fix nullptr TODO (#427) (@tthsqe12)
• n_algExt -> n_transExt conversion (#428) (@tthsqe12)
• Unbreak master (#430) (@thofma)
• bump version to 0.5.3 (#432) (@tthsqe12)

v0.5.2

Singular v0.5.2

Diff since v0.5.1

Closed issues:

• Extracting constants from Singular polynomial rings over Nemo fields (#172)
• Singular solve segfaults for univariate polynomials (#187)
• Singular prints unwanted verbose output (#382)
• Implement tail for polys (#397)
• GC.@preserve missing for pointer_from_objref (#400)
• factorization over extension fields (#409)

Merged pull requests:

• Import, export and test tail for MPolys. (#405) (@wbhart)
• Import/export trailing_coefficient from AA and add tests. (#407) (@wbhart)
• Add an option to silence the banner using the SINGULAR_PRINT_BANNER ENV (#408) (@YingboMa)
• update types allowed in factor (#410) (@tthsqe12)
• add more gc protection (#411) (@tthsqe12)
• getting the elements out of the n_unknown (#413) (@tthsqe12)
• Bump Singular version (#414) (@thofma)