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release 0.98 fixes issue #100 #101

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Merged
cdwensley merged 1 commit into from
Aug 4, 2026
Merged

release 0.98 fixes issue #100 #101

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3 changes: 3 additions & 0 deletions CHANGES.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# CHANGES log for the 'Utils' package

## Version 0.98 for GAP 4.16.0 (04/08/26)
* (04/08/26) changed Fitting series examples to just show StructureDescription

## Version 0.97 for GAP 4.16.0 (29/07/26)
* (29/07/26) various CI updates, etc.

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4 changes: 2 additions & 2 deletions PackageInfo.g
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Expand Up @@ -7,8 +7,8 @@ SetPackageInfo( rec(

PackageName := "utils",
Subtitle := "Utility functions in GAP",
Version := "0.97",
Date := "29/07/2026", # dd/mm/yyyy format
Version := "0.98",
Date := "04/08/2026", # dd/mm/yyyy format
License := "GPL-2.0-or-later",

Persons := [
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14 changes: 7 additions & 7 deletions doc/groups.xml
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Expand Up @@ -2,7 +2,7 @@
<!-- -->
<!-- groups.xml Utils documentation -->
<!-- -->
<!-- Copyright (C) 2015-2025, The GAP Group -->
<!-- Copyright (C) 2015-2026, The GAP Group -->
<!-- -->
<!-- ------------------------------------------------------------------- -->

Expand Down Expand Up @@ -112,20 +112,20 @@ group are described here:
<URL>https://en.wikipedia.org/wiki/Fitting_length</URL>.
<P/>
<Example><![CDATA[
gap> upp:= UpperFittingSeries( D12 );;
gap> List( upp, StructureDescription );
gap> UpperFittingSeries( D12 );;
gap> List( last, StructureDescription );
[ "1", "C6", "D12" ]
gap> low:= LowerFittingSeries( D12 );;
gap> List( low, StructureDescription );
gap> LowerFittingSeries( D12 );;
gap> List( last, StructureDescription );
[ "D12", "C3", "1" ]
gap> FittingLength( D12 );
2
gap> S4 := SymmetricGroup( 4 );;
gap> UpperFittingSeries( S4 );;
gap> List( last, StructureDescription );
[ "1", "C2 x C2", "A4", "S4" ]
gap> ser := LowerFittingSeries( S4 );;
gap> List( ser, StructureDescription );
gap> LowerFittingSeries( S4 );;
gap> List( last, StructureDescription );
[ "S4", "A4", "C2 x C2", "1" ]
gap> FittingLength( S4);
3
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12 changes: 7 additions & 5 deletions tst/groups.tst
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Expand Up @@ -8,7 +8,7 @@
##
#W groups.tst Utils Package
##
#Y Copyright (C) 2015-2022, The GAP Group
#Y Copyright (C) 2015-2026, The GAP Group
##

gap> ReadPackage( "utils", "tst/loadall.g" );;
Expand Down Expand Up @@ -49,6 +49,8 @@ gap> GeneratorsAndInverses( SymmetricGroup(5) );

## SubSection 5.1.5
gap> UFS := UpperFittingSeries( D12 );;
gap> List( UFS, StructureDescription );
[ "1", "C6", "D12" ]
gap> Set( GeneratorsOfGroup( UFS[2] ) );
[ f3, f2*f3 ]
gap> Set( GeneratorsOfGroup( UFS[3] ) );
Expand All @@ -58,11 +60,11 @@ gap> LowerFittingSeries( D12 );
gap> FittingLength( D12 );
2
gap> S4 := SymmetricGroup( 4 );;
gap> ufs := UpperFittingSeries( S4 );;
gap> List( ufs, StructureDescription );
gap> UpperFittingSeries( S4 );;
gap> List( last, StructureDescription );
[ "1", "C2 x C2", "A4", "S4" ]
gap> lfs := LowerFittingSeries( S4 );;
gap> List( lfs, StructureDescription );
gap> LowerFittingSeries( S4 );;
gap> List( last, StructureDescription );
[ "S4", "A4", "C2 x C2", "1" ]
gap> FittingLength( S4);
3
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