2018-11-22 13:11:55 +01:00
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Wed Nov 14 22:52:31 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
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- Update to new upstream release 1.63
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* Corrections to methods for RightCoset and LeftCoset
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* Removed HomsetCosetsGroupoidCoset + old IsHomsetCosetsType
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* Operation RayElementsOfGroupoid is now Attribute RaysOfGroupoid
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and Attribute RaysOfGroupoid is now Operation RayArrowsOfGroupoid.
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* Changed HomsetCosets from IsPositionalObjectRep;
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corrected SubgroupoidByPieces when rays are involved
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* Add IsomorphismNewObjects method for hom discrete
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methods for \in for AutomorphismGroupOfGroupoid
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* Added property IsAutomorphismGroupOfGroupoidAsGroupoid
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* Added method for \in for automorphisms of groupoids
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* Added attribute PieceIsomorphisms for homogeneous dwos
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* Added attribute ParentMappingGroupoids for restricted mappings
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* Added GroupoidAutomorphismByObjectPerm method for groupoid with
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rays.
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* Removed attribute InverseOfIsomorphismFpSemigroup
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* Added AutomorphismGroupoidOfGroupoid for homogeneous groupoids
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* Replaced SmallGroup(8,4) with QuaternionGroup(8)
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* Added 'GGRWS' to 'FreeProductWithAmalgamation', 'HnnExtension'
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* Added ReducedImageElm for IsMappingToFreeProductWithAmalgamation
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IsFpaGroup now IsFreeProductWithAmalgamation; sim. IsHnnGroup.
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-------------------------------------------------------------------
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Sun Dec 24 12:37:49 UTC 2017 - jengelh@inai.de
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- Update to new upstream release 1.54
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* added MappingGeneratorsImages method for hom discrete mappings
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* added other method for GroupoidInnerAutomorphism(R,S,r);
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* added method for RestrictedMappingGroupoids for homdisc
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* added DirectProductOp for groupoids; Projection & Embedding
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* added MappingWithObjectsByFunction and associated prop/attr and
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then added new manual section on the inner automorphism group
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* added operation GroupoidInnerAutomorphism
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2017-09-08 22:54:52 +02:00
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-------------------------------------------------------------------
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Fri Sep 8 17:18:11 UTC 2017 - jengelh@inai.de
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- The package was renamed from gpd to groupoids upstream
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- Update to new upstream release 1.51
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* added various methods for String, ViewString, PrintString
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-------------------------------------------------------------------
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Sat Apr 29 21:31:04 UTC 2017 - jengelh@inai.de
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- Update to new upstream release 1.46
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* Removed method for IsCommutative from gpd.gi which was causing
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slowdown in the main GAP tests.
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-------------------------------------------------------------------
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Mon Nov 21 15:07:05 UTC 2016 - jengelh@inai.de
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- Update to new upstream release 1.45
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* improved RestrictedMappingGroupoids
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* Added IsomorphismStandardGroupoid to gpdhom.g{d,i};
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GroupoidAutomorphismByRayImages->GroupoidAutomorphismByRayShifts;
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SinglePieceGroupoidByGenerators->SinglePiceSubgroupoidByGenerators;
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improved RestrictedMappingGroupoids
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* ImagesOfRays renamed ImageElementsOfRays
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* Replaced Image(hom,x) with ImageElm(hom,x) throughout
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* Moved AutomorphismGroup methods to AutomorphismGroupOfGroupoid
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* Added EmbeddingsInNiceObject
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* Converted cases of \in to new InAutomorphismGroupOfGroupoid
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-------------------------------------------------------------------
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Sun Jun 19 11:18:00 UTC 2016 - jengelh@inai.de
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- Update to new upstream release 1.43
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* dealt with new diffs in test files
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-------------------------------------------------------------------
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Fri Mar 11 22:28:22 UTC 2016 - jengelh@inai.de
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- Update to new upstream release 1.42
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* new method for ObjectGroupHomomorphism
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* converted RootObject from an operation to an attribute
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* renamed IsDigraph etc as GpdIsDigraph
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* RestrictionMappingGroupoids -> RestrictedMappingGroupoids
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* added method for WeightedAdjacencyMatrix for FpWeightedDigraphs
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* added PrintObj & Viewobj for groupoid right cosets
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* removed RestrictionMappingGroups: now GeneralRestrictedMapping
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* replacing test IsScalar for objects with IsObject/IsSet
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added examples in section 4.1.1 where the objects are
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free group generators or strings
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* Added method for ImagesRepresentative( gpdhom, arrow )
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-------------------------------------------------------------------
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Tue Aug 4 09:10:56 UTC 2015 - jengelh@inai.de
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- Update to new upstream release 1.34
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* added method for GeneratorsOfMagma for a magma with objects
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* attempted fix of problem with NormalFormGGRWS
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* PackageInfo.g: Kan is now an accepted package
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* converted the bibliography to BibXMLext format and added an URL
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to Emma's thesis (moore.ps.gz)
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* changed 'InversesIfNonzero' to 'Inverse' in category names
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-------------------------------------------------------------------
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Sun Feb 22 10:35:23 UTC 2015 - jengelh@inai.de
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- Update to new upstream release 1.31
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* rays were inadvertently arrows, so swapped the names:
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RaysOfGroupoid with RayElementsOfGroupoid
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* added second Kd8method for IsHomogeneousDomainWithObjects
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* renamed MultiplicativeElementWithObjects as Arrow,
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IsElementOfMagmaWithObjects as IsArrowIn,
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GroupoidElement no longer needed: use Arrow,
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IdentityElement as IdentityArrow,
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ConjugateGroupoidElement as ConjugateArrow.
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* changed Arrow to ArrowNC in GeneratorsOfMagmaWithObjects
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-------------------------------------------------------------------
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Wed Feb 5 16:32:24 UTC 2014 - jengelh@inai.de
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- Update to new upstream release 1.22
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* Adjusted flip function in mwohom.g and mwohom.tst.
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* Added method for ImageElm for mwohoms and more than one piece.
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* Added IsElementOfMagmaWithObjects (in place of \in).
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* Renamed Arrowelt -> ElementOfArrow, etc.
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-------------------------------------------------------------------
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Fri May 10 13:47:02 UTC 2013 - jengelh@inai.de
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- Split gpd (version 1.19) off the gap RPM package
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