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CHANGES log for the 'Utils' package

1.01 (2026-10-13)

0.99 (2026-09-09)

  • (09/09/26) since now using AutoDoc to extract tests from the manual, many of the original tests are no longer needed, so removed.
  • (08/09/26) extensive changes to the Download function

0.98 (2026-08-04)

  • (04/08/26) changed Fitting series examples to just show StructureDescription

0.97 (2026-07-29)

  • (29/07/26) various CI updates, etc.

0.96 (2026-06-06)

0.95 (2026-05-18)

  • (18/05/26) PR#93 - avoid using the Small Groups Libeary in examples/

0.94 (2026-04-30)

  • (31/03/26) added new Ch.10 Generalized Straight Line Programs (Thomas Breuer)

0.93 (2025-11-13)

  • (13/11/25) new release to fix the problem described in GAP issue 6164

0.92 (2025-09-11)

  • (10/09/25) support timeout in Download (Thomas Breuer) added new release mechanism: .github/workflows/release.yml

0.91 (2025-08-13)

  • (13/08/25) replaced DeclareGlobalFunction with DeclareGlobalName, etc. removed all code related to SubdirectProductWithEmbeddings

0.89 (2025-04-10)

  • (10/04/25) corrected creation of left cosets

0.87 (2024-10-20)

  • (08/04/25) adjustments to magma.gi and others.tst
  • (20/10/24) fix tests and examples to new GAP website

0.86 (2024-05-16)

  • (16/05/24) there have been just two minor adjustments since version 0.85

0.85 (2024-01-23)

  • (08/01/24) avoid trivial function wrappers in List and ForAll

0.84 (2023-09-11)

  • (11/09/23) changed manual and test for DirectSumDecompositionMatrices

0.83 (2023-06-29)

For GAP 4.12.2.

  • (29/06/23) added DirectSumDecompositionMatrices

0.82 (2023-02-09)

  • (23/12/22) changed email address, deleted institution

0.81 (2022-12-04)

  • (17/11/22) removed (the dead) pcp option from PcGroupToMagmaFormat so that the dependency on Polycyclic could be removed
  • (21/10/22) added OptionRecordWithDefaults in 7.2 from Christopher Jefferson
  • (04/10/22) declared PreImagesRepresentativeNC in init.g

0.77 (2022-09-25)

  • (25/09/22) added Download operation by Thomas Breuer - new Chapter 8

0.76 (2022-08-06)

  • (06/08/22) added LeftCoset operations

0.74 (2022-07-09)

  • (07/07/22) Max Horn replaced BIND_GLOBAL with BindGlobal (transfer process)
  • (05/07/22) CentralProduct added by Thomas Breuer

0.72 (2021-11-16)

  • (06/04/21) Switch CI to use GitHub Actions: PR#37

0.69 (2019-11-29)

  • (22/11/19) added DirectProductOfAutomorphismGroups
  • (19/11/19) added DirectProductOfFunctions

0.67 (2019-09-04)

  • (04/09/19) accepted PR34 - changed example in 6.2.1
  • (25/08/19) fixed typos with UnorderedPairsIterator in manual

0.65 (2019-07-11)

  • (11/07/19) groups.tst fails in gapdev - temporary(?) fix

0.64 (2019-06-17)

  • (14/06/19) added Iterators chapter: AllSubgroupsIterator CartesianIterator, UnorderedPairsIterator

0.63 (2019-05-29)

  • (28/05/19) added IdempotentEndomorphisms, IdempotentEndomorphismsData
  • (17/05/19) + AllIsomorphismsIterator, AllIsomorphismsNumber, AllIsomorphisms
  • (16/02/19) added License field in PackageInfo.g

0.61 (2018-11-28)

  • (28/11/18) made ExponentOfPrime obsolete
  • (27/11/18) made several AutoDoc functions obsolete (they remain in AutoDoc): FindMatchingFiles; CreateDirIfMissing; StringDotSuffix; SetIfMissing

0.59 (2018-10-04)

  • (04/10/18) made PrintApplicableMethod obsolete

0.58 (2018-09-12)

  • (08/09/18) marked PrintOneItemPerLine as obsolete: use Perform(L,Display);
  • (07/09/18) marked ExponentOfPrime as obsolete: use PValuation
  • (05/09/18) transferred code in combinat.g{d,i} to end of lists.g{d,i}
  • (04/09/18) removed all "if OKtoReadFomUtils( "RCWA" / "ResClasses" )"

0.57 (2018-06-02)

  • (02/06/18) new PrintSelection example due to diff with all packages loaded removed XMod from list of packages to be loaded
  • (27/03/18) revised file tst/testing.g

0.54 (2018-02-12)

  • (22/01/18) PrintOneItemPerLine plus alternative method for iterators; added function PrintSelection(L,first,step,last) for lists/iterators
  • (06/01/18) rebuilt the manual using the AutoDoc package
  • (22/12/17) removed examples/ folder

0.49 (2017-12-05)

  • (05/12/17) removed QPA functions PositionsNonzero and NullList
  • (21/11/17) changed record.tst so that 4r8 and dev give the same result

0.48 (2017-09-14)

  • (14/09/17) fixes to the gh-pages folder so that README.md is displayed
  • (12/09/17) corrected web addresses for Stefan and Frank
  • (04/07/17) README and CHANGES converted to README.md and CHANGES.md

0.46 (2017-02-08)

  • (08/02/17) added Polycyclic as a needed package
  • (07/02/17) added code for converting matrix groups to Magma strings
  • (03/02/17) added code for converting perm- and pc-groups to Magma strings
  • (02/02/17) copied gaplog.css to utils/doc/ from RCWA archive

0.44 (2017-01-17)

  • (08/12/16) added PositionsNonzero and NullList from QPA
  • (05/12/16) added tst/loadall.g and adjusted tst/testall.g, tst/*.tst
  • (14/11/16) issue #2 reopened by Max: EpimorphismByGeneratorsNC removed

0.43 (2016-10-20)

  • (18/10/16) now using bibliography file bib.xml of type bibxmlext.dtd

0.41 (2016-05-25)

  • (25/05/16) fixed issue #8 : git rm doc/appendix.xml
  • (17/03/16) added function PrintApplicableMethod

0.40 (2016-03-17)

  • (17/03/16) moved transfer procedure to a new chapter in the manual
  • (15/03/16) added fix to QuotientList requested by Stefan added many manual examples supplied by Stefan

0.39 (2016-03-04)

  • (04/03/16) corrected repeated "//" in PackageInfo.g
  • (03/03/16) updated transfers from RCWA and ResClasses (Stefan's input)
  • (26/02/16) updated README to show the release URL
  • (25/02/16) New release to GitHub using ReleaseTools (GitHubPagesForGAP) makedocrel.g renamed makedoc.g
  • (17/02/16) Removed date/version information from file headers.
  • (16/02/16) Moved PackageWWWHome to GitHub; added OKtoReadFromUtilsSpec to deal with fns taken out early
  • (12/02/16) Added warning to manual about the need to load packages.
  • (11/02/16) BindInRecordIfMissing -> SetIfMissing (from AutoDoc) moved a number of functions to pending.g{d,i}
  • (10/02/16) adjustments due to new RCWA 4.0.0 and ResClasses 4.1.1

0.22 (2016-02-04)

  • (04/02/16) repository moved to gap-packages

0.21 (2016-02-03)

  • (03/02/16) added several more functions from RCWA
  • (29/01/16) switching to a protocol based on Frank's suggestion: if TestPackageAvailability("Bla", ">=x.(y+1)") = fail then ...

0.17 (2016-01-12)

  • (12/01/16) more edits to oper.g and global.g suggested by Chris J.

0.15 (2015-12-18)

  • (17/12/15) added more documentation to global.g and oper.g

0.14 (2015-12-16)

  • (16/12/15) changed global lists in oper.g to GLOBAL_REDECLARATION_LIST, GLOBAL_REDECLARATION_COUNT and GLOBAL_REINSTALLATION_LIST; added functions (in oper.g) AllowGlobalRedeclaration and AllowGlobalReinstallation; added GLOBAL_REBINDING_LIST and AllowGlobalRebinding (in global.g) to cope with BIND_GLOBAL.

0.13 (2015-12-15)

  • (15/12/15) added some functions from AutoDoc; packed up version 0.13
  • (14/12/15) library file oper.g edited to prevent repeat declarations etc.
  • (14/12/15) names.g{d,i} now first.g{d,i} with last.gd added, containing UTILS_FUNCTION_NAMES and UTILS_FUNCTION_OPERS

0.11 (2015-11-30)

  • (30/11/15) added tests and documentation for ResClasses functions
  • (25/11/15) added names.g{d,i}, tests.g{d,i}
  • (25/11/15) added sebastian.gi to lib/
  • (24/11/15) added rwca.g{d,i} and resclasses.g{d,i} to lib/
  • (24/11/15) added combinat.g{d,i} to lib/