News about OSCAR

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GAP.jl 0.4.0 released

We are pleased to announce the release of GAP.jl 0.4.0, a major update to the GAP.jl package which provides full bidirectional access to the GAP computer algebra system from the Julia language and vice-versa.

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Polymake.jl 0.4 has been released

Polymake.jl 0.4 has been released!

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Oscar 0.2.0 released; now an official Julia package

Oscar is now registered as an official Julia package! This means that starting with version 0.2.0, the Oscar.jl Julia package can be installed as conveniently as any other Julia package.

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Hecke 0.8.0 released

Update to match changes in Nemo and AbstractAlgebra, mainly

  • Replace Nemo.Group by AbstractAlgebra.AdditiveGroup

Nemo 0.17.0 released

Among the changes are:

  • Adjust to changes in AbstractAlgebra regarding the type hierarchy of groups.
  • fix docstrings
  • adding of LoadFlint to fix some memory corruption problems

AbstractAlgebra 0.9.0 released

  • changes to the hierarchy of group types (add AdditiveGroup)
  • docstring fixes
  • more elegant constructors for multivariate polynomial rings

GAP 4.11.0 and GAP.jl 0.3.0 released

The GAP project is happy to announce the release of the new major version 4.11.0 of GAP. This is the first GAP release to ship with fully working Julia integration. Simultaneously, GAP.jl 0.3.0 was released, which now requires and installs GAP 4.11.0.

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Polymake.jl 0.3.0 released

This is a major release streamlining and simplifying the architecture of the project. Among the largest changes are: the usage of polymake-4.0 and CxxWrap-0.9.0 which rises our requirement to c++-17 compatible compiler as well. More importantly we took the direct perspecive of integrating Polymake.jl into Oscar in this cycle.

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Polymake release 4.0

This is to announce the release of polymake 4.0. As indicated by the major version bump, this brings several (breaking) changes, especially for authors of polymake extensions and users of the polymake callable library:

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Oscar.jl 0.1.0 and Singular.jl 0.1.0 released

Today, as mandated by our various funding sources, I tagged Singular.jl v0.1.0 and registered it as an official Julia package and tagged the Oscar.jl v0.1.0 release.

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Nemo 0.16.0 released

Many fixes to make Nemo more consistent to support the Oscar 0.1.0 release.

AbstractAlgebra 0.8.0 released

Many minor changes to support the first Oscar release

Polymake release 3.6

This is to announce the release of polymake 3.6. Major new features are:

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Polymake.jl 0.2.0 released

This is a technical release focused on bringing more functionality to Julia. With Polymake-v0.2.0 we require polymake-3.5.

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Polymake release 3.5

This is to announce the release of polymake 3.5. Major new features are:

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GAP.jl 0.2.0 released

We are pleased to announce the release of GAP.jl 0.2.0, the first major update to the GAP.jl package which provides full bidirectional access to the GAP computer algebra system from the Julia language and vice-versa.

Polymake release 3.4 and Polymake.jl release 0.1.0

This is to announce the release of polymake 3.4, which is actually available since 15 April. So you will find it already in some of the quicker Linux distributions such as arch.

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GAP.jl 0.1.0 released

After a major restructuring of GAPJulia (our GAP-Julia integration part) it is now a Julia package, named GAP.jl, which means it can be installed via

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Puiseux Series: a challenging computation

Recently we encountered an interesting computational problem that seems to be difficult for existing computer algebra systems, but which we have been able to complete with components of the Oscar computer algebra system we are implementing.

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Oscar website launched

We have launched the first version of the OSCAR project’s website. It contains news about the OSCAR project, blog posts about different parts and features of the project, a large collection of examples, and lots of resources about the parts of the OSCAR project.

AbstractAlgebra: A Julia package for algebra

This is the first in a series of blog posts we will be writing on aspects of the new OSCAR Computer Algebra System we are writing.

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