{"bugs":[],"categories":[{"categoryid":1562,"name":"dev-gap","summary":"The dev-gap category contains packages for the GAP computer algebra system, available at https:\/\/www.gap-system.org\/packages\/."},{"categoryid":317,"name":"sci-mathematics","summary":"The sci-mathematics category contains mathematical software."}],"changelog":[{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"df1ad0eb43d167ec17ad510d0c0da6d1f97e0e92","committime":"2024-08-29T14:18:46","packageid":77001,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"mjo@gentoo.org","authorname":"Michael Orlitzky","body":"(And rearrange some variables to appease pkgcheck.)\n\nSigned-off-by: Michael Orlitzky <mjo@gentoo.org>","commitid":"48c64c09523127fdf44095413e11ed5bd2e288fe","committime":"2024-08-28T13:20:20","packageid":77001,"repoid":1,"summary":"sci-mathematics\/gap,dev-gap\/*: add ~riscv keywords"},{"authoremail":"repomirrorci@gentoo.org","authorname":"Repository mirror & CI","commitid":"ef7e430d211f596ad971e729444e8a50fe17a0d1","committime":"2024-01-22T11:35:12","packageid":77001,"repoid":1,"summary":"Merge updates from master"},{"authoremail":"mjo@gentoo.org","authorname":"Michael Orlitzky","body":"Signed-off-by: Michael Orlitzky <mjo@gentoo.org>","commitid":"cddbf002eab1b7dd1f150322e9377f87f0bf2023","committime":"2023-12-21T22:55:25","packageid":77001,"repoid":1,"summary":"dev-gap\/hapcryst: new package, add 0.1.15"}],"dependencies":[],"depending":[],"ebuilds":[{"archs":["~amd64","~riscv"],"ebuildid":812668,"firstseen":"2024-01-22T11:43:13.819329","license":"GPL-2+","moddate":"2024-11-23T14:44:47","packageid":77001,"repoid":1,"slot":"0","uses":["examples","test"],"version":"0.1.15"}],"masks":[],"package":{"categoryid":1562,"description":"A HAP extension for crytallographic groups","firstseen":"2024-01-22T11:43:13.819329","name":"hapcryst","packageid":77001,"summary":"This is an extension to the HAP package by Graham Ellis. 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Affine crystallographic groups are fully supported both in representations acting from the right or from the left, the latter one being preferred by crystallographers. Functions to determine representatives of all space group types of a given dimension are also provided."},{"block":false,"categoryid":1562,"description":"GAP documentation structure and tooling","ebuildids":[812668],"firstseen":"2024-01-22T11:43:13.819329","name":"gapdoc","packageid":76995,"summary":"This package contains a definition of a structure for GAP (package) documentation, based on XML. It also contains conversion programs for producing text-, PDF- or HTML-versions of such documents, with hyperlinks if possible."},{"block":false,"categoryid":1562,"description":"Homological Algebra Programming (HAP) in GAP","ebuildids":[812668],"firstseen":"2024-01-22T11:43:13.819329","name":"hap","packageid":77000,"summary":"HAP is a package for some calculations in elementary algebraic topology and the cohomology of groups. 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The features of this package include, * creating a polycyclic group from a polycyclic presentation arithmetic in a polycyclic group * computation with subgroups and factor groups of a polycyclic group * computation of standard subgroup series such as the derived series, the lower central series * computation of the first and second cohomology * computation of group extensions * computation of normalizers and centralizers * solutions to the conjugacy problems for elements and subgroups * computation of torsion and various finite subgroups * computation of various subgroups of finite index * computation of the Schur multiplicator, the non-abelian exterior square and the non-abelian tenor square"},{"block":false,"categoryid":1562,"description":"GAP interface to sci-mathematics\/polymake","ebuildids":[812668],"firstseen":"2024-01-22T11:43:13.819329","name":"polymaking","packageid":77016,"summary":"This package provides a very basic interface to the polymake program by Ewgenij Gawrilow, Michael Joswig et al."},{"block":false,"categoryid":1562,"description":"GAP Primitive Permutation Groups Library","ebuildids":[812668],"firstseen":"2024-01-22T11:43:13.819329","name":"primgrp","packageid":77017,"summary":"The PrimGrp package provides the library of primitive permutation groups which includes, up to permutation isomorphism (i.e., up to conjugacy in the corresponding symmetric group), all primitive permutation groups of degree less than 4096."},{"block":false,"categoryid":1562,"description":"The GAP Small Groups Library","ebuildids":[812668],"firstseen":"2024-01-22T11:43:13.819329","name":"smallgrp","packageid":77025,"summary":"The SmallGrp package provides the library of groups of certain \"small\" orders. 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GAP is used in research and teaching for studying groups and their representations, rings, vector spaces, algebras, combinatorial structures, and more."}],"repos":[{"branch":"master","lastcommit":"d7d651a3f16a89ff2e0067af3dec9c6eecc0ca6b","name":"gentoo","path":"\/usr\/portage","repoid":1,"upstream":"origin"}],"tracked":false,"urls":["https:\/\/www.gap-system.org\/packages\/#hapcryst"],"uses":[{"description":"Install examples, usually source code","isdefault":false,"use":"examples"},{"description":"Enable dependencies and\/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)","isdefault":false,"use":"test"}]}