Script 'mail_helper' called by obssrc Hello community, here is the log from the commit of package gap-automgrp for openSUSE:Factory checked in at 2026-06-12 19:28:42 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Comparing /work/SRC/openSUSE:Factory/gap-automgrp (Old) and /work/SRC/openSUSE:Factory/.gap-automgrp.new.1981 (New) ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "gap-automgrp" Fri Jun 12 19:28:42 2026 rev:2 rq:1358950 version:1.3.3 Changes: -------- --- /work/SRC/openSUSE:Factory/gap-automgrp/gap-automgrp.changes 2023-12-28 22:56:05.982678846 +0100 +++ /work/SRC/openSUSE:Factory/.gap-automgrp.new.1981/gap-automgrp.changes 2026-06-12 19:30:05.888607786 +0200 @@ -1,0 +2,8 @@ +Fri Jun 12 10:27:24 UTC 2026 - Jan Engelhardt <[email protected]> + +- Update to release 1.3.3 + * Change how Projection is implemented, to avoid causing warnings + in other packages that provide `Projection` methods if those + packages get loaded after automgrp. + +------------------------------------------------------------------- Old: ---- automgrp-1.3.2.tar.gz New: ---- _scmsync.obsinfo automgrp-1.3.3.tar.gz build.specials.obscpio ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ gap-automgrp.spec ++++++ --- /var/tmp/diff_new_pack.TS8lLC/_old 2026-06-12 19:30:07.604679597 +0200 +++ /var/tmp/diff_new_pack.TS8lLC/_new 2026-06-12 19:30:07.604679597 +0200 @@ -1,7 +1,7 @@ # # spec file for package gap-automgrp # -# Copyright (c) 2022 SUSE LLC +# Copyright (c) 2026 SUSE LLC and contributors # # All modifications and additions to the file contributed by third parties # remain the property of their copyright owners, unless otherwise agreed @@ -17,13 +17,12 @@ Name: gap-automgrp -Version: 1.3.2 +Version: 1.3.3 Release: 0 Summary: GAP: Automata groups License: MIT Group: Productivity/Scientific/Math URL: https://gap-packages.github.io/automgrp/ - Source: https://github.com/gap-packages/automgrp/releases/download/v%version/automgrp-%version.tar.gz BuildRequires: gap-rpm-devel BuildArch: noarch ++++++ _scmsync.obsinfo ++++++ mtime: 1781260100 commit: bf7d6dc096e9f4f2e1f2db86fbde42684afcb06fa34e07571c617c57dcedd165 url: https://src.opensuse.org/jengelh/gap-automgrp revision: master ++++++ automgrp-1.3.2.tar.gz -> automgrp-1.3.3.tar.gz ++++++ diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/NEWS new/automgrp-1.3.3/NEWS --- old/automgrp-1.3.2/NEWS 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/NEWS 2025-01-08 21:33:16.000000000 +0100 @@ -1,3 +1,11 @@ +Changes from 1.3.2 to 1.3.3 + +- Change how Projection is implemented, to avoid causing warnings in + *other* packages that provide Projection methods if those packages get + loaded after automgrp (for the experts: we no longer turn Projection + into a "KeyDependentOperation") +- A bunch of janitorial changes + Changes from 1.3.1 to 1.3.2 - Fix some method ranks for compatibility with GAP 4.11 diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/PackageInfo.g new/automgrp-1.3.3/PackageInfo.g --- old/automgrp-1.3.2/PackageInfo.g 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/PackageInfo.g 2025-01-08 21:33:16.000000000 +0100 @@ -7,8 +7,8 @@ PackageName := "AutomGrp", Subtitle := "Automata groups", -Version := "1.3.2", -Date := "30/09/2019", # dd/mm/yyyy format +Version := "1.3.3", +Date := "08/01/2025", # dd/mm/yyyy format License := "MIT", Persons := [ @@ -67,8 +67,6 @@ PackageDoc := rec( # use same as in GAP BookName := "AutomGrp", - # format/extension can be one of .zoo, .tar.gz, .tar.bz2, -win.zip -# Archive := "", ArchiveURLSubset := ["doc", "htm"], HTMLStart := "htm/chapters.htm", PDFFile := "doc/manual.pdf", @@ -78,9 +76,6 @@ # fit on a single text line (appears with the '?books' command in GAP) # LongTitle := "Elementary Divisors of Integer Matrices", LongTitle := "Automata Groups", - # Should this help book be autoloaded when GAP starts up? This should - # usually be 'true', otherwise say 'false'. - Autoload := true ), ## Are there restrictions on the operating system for this package? Or does @@ -133,7 +128,6 @@ ## started. This should usually be 'false'. Say 'true' only if your package ## provides some improvements of the GAP library which are likely to enhance ## the overall system performance for many users. -Autoload := true, ## *Optional*, but recommended: path relative to package root to a file which ## contains as many tests of the package functionality as sensible. diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/README.md new/automgrp-1.3.3/README.md --- old/automgrp-1.3.2/README.md 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/README.md 2025-01-08 21:33:16.000000000 +0100 @@ -1,4 +1,4 @@ -[](https://travis-ci.com/gap-packages/automgrp) +[](https://github.com/gap-packages/automgrp/actions/workflows/CI.yml) [](https://codecov.io/gh/gap-packages/automgrp) The AutomGrp package diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/buildman.config new/automgrp-1.3.3/doc/buildman.config --- old/automgrp-1.3.2/doc/buildman.config 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/buildman.config 2025-01-08 21:33:29.272253766 +0100 @@ -11,4 +11,4 @@ LIB=../gap; DIR=.; check; -pkgversion=1.3.2 +pkgversion=1.3.3 diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/fa.bib new/automgrp-1.3.3/doc/fa.bib --- old/automgrp-1.3.2/doc/fa.bib 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/fa.bib 2025-01-08 21:33:29.274996736 +0100 @@ -13,7 +13,7 @@ address ={Dagstuhl, Germany}, URL ={http://drops.dagstuhl.de/opus/volltexte/2013/3960}, URN ={urn:nbn:de:0030-drops-39605}, - doi ={http://dx.doi.org/10.4230/LIPIcs.STACS.2013.502}, + doi ={https://doi.org/10.4230/LIPIcs.STACS.2013.502}, annote ={Keywords: Mealy automata, automaton semigroups, decidability of finiteness, decidability of freeness, Nerode equivalence} } @@ -32,7 +32,7 @@ MRCLASS = {20F10 (20E08 20M35)}, MRNUMBER = {2974106}, DOI = {10.1142/S021819671250052X}, - URL = {http://dx.doi.org/10.1142/S021819671250052X}, + URL = {https://doi.org/10.1142/S021819671250052X}, } @incollection {GSESS, @@ -166,7 +166,7 @@ MRCLASS = {43A07 (20P05 60G50)}, MRNUMBER = {MR2176547 (2006h:43001)}, MRREVIEWER = {Vydas {\v{C}}ekanavi{\v{c}}ius}, - NOTE = {(available at http://arxiv.org/abs/math.GR/0305262)}, + NOTE = {(available at https://arxiv.org/abs/math/0305262)}, } @incollection {BP06, @@ -182,7 +182,7 @@ MRCLASS = {20F65 (20E08 37F20 37F50)}, MRNUMBER = {MR2216706 (2006m:20062)}, MRREVIEWER = {Laurent Bartholdi}, - NOTE = {(available at http://www.arxiv.org/abs/math.GR/0405456)}, + NOTE = {(available at https://arxiv.org/abs/math/0405456)}, } @article {BS07, @@ -348,7 +348,7 @@ VOLUME = {1}, NUMBER = {1}, PAGES = {1--40}, - NOTE = {(available at \emph{http://arxiv.org/abs/math.GR/0612178})}, + NOTE = {(available at https://arxiv.org/abs/math/0612178)}, MRCLASS = {20F50 (20E08)}, } @@ -372,7 +372,7 @@ MRCLASS = {68Q45}, MRNUMBER = {2760318 (2012e:68194)}, DOI = {10.1007/s10958-008-9262-5}, - URL = {http://dx.doi.org/10.1007/s10958-008-9262-5}, + URL = {https://doi.org/10.1007/s10958-008-9262-5}, } diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/intro.msk new/automgrp-1.3.3/doc/intro.msk --- old/automgrp-1.3.2/doc/intro.msk 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/intro.msk 2025-01-08 21:33:29.000000000 +0100 @@ -171,7 +171,7 @@ `AutomGrp' package requires \GAP\ version at least 4.4.6 and `FGA' (Free -Group Algorithms) package available at \URL{http://www.gap-system.org/Packages/fga.html} +Group Algorithms) package available at \URL{https://www.gap-system.org/Packages/fga.html} The installation of the `AutomGrp' package follows the standard \GAP\ rules, i.e. to install it unpack the archive into the `pkg' directory of diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/intro.tex new/automgrp-1.3.3/doc/intro.tex --- old/automgrp-1.3.2/doc/intro.tex 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/intro.tex 2025-01-08 21:33:29.000000000 +0100 @@ -173,14 +173,14 @@ `AutomGrp' package requires \GAP\ version at least 4.4.6 and `FGA' (Free -Group Algorithms) package available at \URL{http://www.gap-system.org/Packages/fga.html} +Group Algorithms) package available at \URL{https://www.gap-system.org/Packages/fga.html} The installation of the `AutomGrp' package follows the standard \GAP\ rules, i.e. to install it unpack the archive into the `pkg' directory of your \GAP\ distribution. This will create `automgrp' subdirectory. -% Use `automgrp-1.3.2-win.zip' archive if you are installing on -% a Microsoft Windows system, and `automgrp-1.3.2.tar.bz2' or -% `automgrp-1.3.2.tar.gz' otherwise. +% Use `automgrp-1.3.3-win.zip' archive if you are installing on +% a Microsoft Windows system, and `automgrp-1.3.3.tar.bz2' or +% `automgrp-1.3.3.tar.gz' otherwise. To load package issue the command \beginexample Binary files old/automgrp-1.3.2/doc/manual.pdf and new/automgrp-1.3.3/doc/manual.pdf differ diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/manual.tex new/automgrp-1.3.3/doc/manual.tex --- old/automgrp-1.3.2/doc/manual.tex 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/manual.tex 2025-01-08 21:33:29.000000000 +0100 @@ -10,7 +10,7 @@ \centerline{\titlefont AutomGrp}\medskip \centerline{\titlefont ---}\medskip \centerline{\titlefont A GAP4 Package}\bigskip\bigskip - \centerline{\secfont Version 1.3.2}\medskip + \centerline{\secfont Version 1.3.3}\medskip \centerline{\secfont by}\medskip \centerline{\secfont Yevgen~Muntyan}\medskip \centerline{Bellevue, WA, USA}\medskip diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/manual.toc new/automgrp-1.3.3/doc/manual.toc --- old/automgrp-1.3.2/doc/manual.toc 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/manual.toc 1970-01-01 01:00:00.000000000 +0100 @@ -1,26 +0,0 @@ -\chapcontents {1}{Introduction}{3} -\seccontents {1.1}{Short math background} {3} -\seccontents {1.2}{Installation instructions} {5} -\seccontents {1.3}{Quick example} {5} -\chapcontents {2}{Properties and operations with groups and semigroups}{9} -\seccontents {2.1}{Creation of groups and semigroups} {9} -\seccontents {2.2}{Basic properties of groups and semigroups} {12} -\seccontents {2.3}{Operations with groups and semigroups} {16} -\seccontents {2.4}{Self-similar groups and semigroups defined by the wreath recursion} {23} -\seccontents {2.5}{Contracting groups} {25} -\seccontents {2.6}{Rewriting Systems} {27} -\chapcontents {3}{Properties and operations with group and semigroup elements}{30} -\seccontents {3.1}{Creation of tree automorphisms and homomorphisms} {30} -\seccontents {3.2}{Properties and attributes of tree automorphisms and homomorphisms} {31} -\seccontents {3.3}{Operations with tree automorphisms and homomorphisms} {33} -\seccontents {3.4}{Elements of groups and semigroups defined by wreath recursion} {35} -\seccontents {3.5}{Elements of contracting groups} {36} -\chapcontents {4}{Noninitial automata}{37} -\seccontents {4.1}{Definition} {37} -\seccontents {4.2}{Tools} {38} -\chapcontents {5}{Miscellaneous}{43} -\seccontents {5.1}{Converters to and from FR package} {43} -\seccontents {5.2}{Trees} {45} -\seccontents {5.3}{Some predefined groups} {45} -\chapcontents {}{Index}{49} -\chapcontents {}{Bibliography}{52} diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/doc/notfound new/automgrp-1.3.3/doc/notfound --- old/automgrp-1.3.2/doc/notfound 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/doc/notfound 2025-01-08 21:33:29.000000000 +0100 @@ -19,7 +19,7 @@ automgroup.gd: GroupOfAutomFamily@automgroup selfsimfam.gd: GroupOfSelfSimFamily@selfsimfam selfsimgroup.gd: GroupOfSelfSimFamily@selfsimgroup -: HASH(0x7fca3801bc88) +: HASH(0x12681f7b8) globals.g: [email protected] tree.gd: IsActingOnBinaryTree@tree tree.gd: IsActingOnRegularTree@tree diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/gap/autom.gi new/automgrp-1.3.3/gap/autom.gi --- old/automgrp-1.3.2/gap/autom.gi 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/gap/autom.gi 2025-01-08 21:33:16.000000000 +0100 @@ -558,15 +558,11 @@ ## TODO InstallMethod(Section, "for [IsAutom, IsList]", [IsAutom, IsList], function(a, v) - if Length(v) = 0 then - return a; - fi; - - if Length(v) = 1 then - return Section(a, v[1]); - fi; - - return Section(Section(a, v[1]), v{[2..Length(v)]}); + local k; + for k in v do + a := Section(a, k); + od; + return a; end); diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/gap/treeaut.gi new/automgrp-1.3.3/gap/treeaut.gi --- old/automgrp-1.3.2/gap/treeaut.gi 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/gap/treeaut.gi 2025-01-08 21:33:16.000000000 +0100 @@ -109,7 +109,7 @@ od; if autom = fail then - # XXX homogenous tree, stupid! + # XXX homogeneous tree, stupid! Error("Can't create an automaton with all trivial states ", "without information about the tree"); fi; diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/gap/treeautgrp.gd new/automgrp-1.3.3/gap/treeautgrp.gd --- old/automgrp-1.3.2/gap/treeautgrp.gd 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/gap/treeautgrp.gd 2025-01-08 21:33:16.000000000 +0100 @@ -174,7 +174,6 @@ ## < u, v > ## \endexample ## -KeyDependentOperation("Projection", IsTreeAutomorphismGroup, IsPosInt, ReturnTrue); DeclareOperation("Projection", [IsTreeAutomorphismGroup, IsList]); DeclareOperation("ProjectionNC", [IsTreeAutomorphismGroup, IsObject]); diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/gap/treeautgrp.gi new/automgrp-1.3.3/gap/treeautgrp.gi --- old/automgrp-1.3.2/gap/treeautgrp.gi 2019-09-30 15:03:06.000000000 +0200 +++ new/automgrp-1.3.3/gap/treeautgrp.gi 2025-01-08 21:33:16.000000000 +0100 @@ -451,12 +451,18 @@ ############################################################################### ## -#M ProjectionOp (<G>, <k>) +#M Projection(<G>, <k>) ## -InstallMethod(ProjectionOp, "for [IsTreeAutomorphismGroup, IsPosInt]", +InstallMethod(Projection, "for [IsTreeAutomorphismGroup, IsPosInt]", [IsTreeAutomorphismGroup, IsPosInt], function(G, k) - return Projection(G, [k]); + if not IsBound(G!.projections) then + G!.projections := []; + fi; + if not IsBound(G!.projections[k]) then + G!.projections[k] := Projection(G, [k]); + fi; + return G!.projections[k]; end); diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/CHAP001.htm new/automgrp-1.3.3/htm/CHAP001.htm --- old/automgrp-1.3.2/htm/CHAP001.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/CHAP001.htm 2025-01-08 21:33:29.000000000 +0100 @@ -175,7 +175,7 @@ <h2><a name="SECT002">1.2 Installation instructions</a></h2> <p><p> <code>AutomGrp</code> package requires <font face="Gill Sans,Helvetica,Arial">GAP</font> version at least 4.4.6 and <code>FGA</code> (Free -Group Algorithms) package available at <a href="http://www.gap-system.org/Packages/fga.html";>http://www.gap-system.org/Packages/fga.html</a> +Group Algorithms) package available at <a href="https://www.gap-system.org/Packages/fga.html";>https://www.gap-system.org/Packages/fga.html</a> <p> The installation of the <code>AutomGrp</code> package follows the standard <font face="Gill Sans,Helvetica,Arial">GAP</font> rules, i.e. to install it unpack the archive into the <code>pkg</code> directory of @@ -420,5 +420,5 @@ <p> [<a href = "chapters.htm">Up</a>] [<a href ="CHAP002.htm">Next</a>] [<a href = "theindex.htm">Index</a>] <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/CHAP002.htm new/automgrp-1.3.3/htm/CHAP002.htm --- old/automgrp-1.3.2/htm/CHAP002.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/CHAP002.htm 2025-01-08 21:33:29.000000000 +0100 @@ -1443,5 +1443,5 @@ <p> [<a href = "chapters.htm">Up</a>] [<a href ="CHAP001.htm">Previous</a>] [<a href ="CHAP003.htm">Next</a>] [<a href = "theindex.htm">Index</a>] <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/CHAP003.htm new/automgrp-1.3.3/htm/CHAP003.htm --- old/automgrp-1.3.2/htm/CHAP003.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/CHAP003.htm 2025-01-08 21:33:29.000000000 +0100 @@ -481,5 +481,5 @@ <p> [<a href = "chapters.htm">Up</a>] [<a href ="CHAP002.htm">Previous</a>] [<a href ="CHAP004.htm">Next</a>] [<a href = "theindex.htm">Index</a>] <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/CHAP004.htm new/automgrp-1.3.3/htm/CHAP004.htm --- old/automgrp-1.3.2/htm/CHAP004.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/CHAP004.htm 2025-01-08 21:33:29.000000000 +0100 @@ -397,5 +397,5 @@ <p> [<a href = "chapters.htm">Up</a>] [<a href ="CHAP003.htm">Previous</a>] [<a href ="CHAP005.htm">Next</a>] [<a href = "theindex.htm">Index</a>] <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/CHAP005.htm new/automgrp-1.3.3/htm/CHAP005.htm --- old/automgrp-1.3.2/htm/CHAP005.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/CHAP005.htm 2025-01-08 21:33:29.000000000 +0100 @@ -350,5 +350,5 @@ <p> [<a href = "chapters.htm">Up</a>] [<a href ="CHAP004.htm">Previous</a>] [<a href = "theindex.htm">Index</a>] <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/biblio.htm new/automgrp-1.3.3/htm/biblio.htm --- old/automgrp-1.3.2/htm/biblio.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/biblio.htm 2025-01-08 21:33:29.000000000 +0100 @@ -54,7 +54,7 @@ <br> In <em>Topological and asymptotic aspects of group theory</em>, volume 394 of <em>Contemp. Math.</em>, pages 61--76. Amer. Math. Soc., Providence, RI, 2006. -<br> (available at http://www.arxiv.org/abs/math.GR/0405456). +<br> (available at https://arxiv.org/abs/math/0405456). <dt><a name="BRS06"><b>[BRS06]</b></a><dd> L. Bartholdi, I. I. Reznykov, and V. I. Sushchansky. @@ -70,7 +70,7 @@ Laurent Bartholdi and Bálint Virág. <br> Amenability via random walks. <br> <em>Duke Math. J.</em>, 130(1):39--56, 2005. -<br> (available at http://arxiv.org/abs/math.GR/0305262). +<br> (available at https://arxiv.org/abs/math/0305262). <dt><a name="Ers04"><b>[Ers04]</b></a><dd> Anna Erschler. @@ -195,5 +195,5 @@ </dl><p> [<a href="chapters.htm">Up</a>]<p> <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/chapters.htm new/automgrp-1.3.3/htm/chapters.htm --- old/automgrp-1.3.2/htm/chapters.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/chapters.htm 2025-01-08 21:33:29.000000000 +0100 @@ -16,5 +16,5 @@ <li><a href="theindex.htm">Index</a> </ul><p> <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/htm/theindex.htm new/automgrp-1.3.3/htm/theindex.htm --- old/automgrp-1.3.2/htm/theindex.htm 2019-09-30 15:03:21.000000000 +0200 +++ new/automgrp-1.3.3/htm/theindex.htm 2025-01-08 21:33:29.000000000 +0100 @@ -270,5 +270,5 @@ </dl><p> [<a href="chapters.htm">Up</a>]<p> <P> -<address>automgrp manual<br>September 2019 +<address>automgrp manual<br>January 2025 </address></body></html> \ No newline at end of file diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/automgrp-1.3.2/tst/tree.tst new/automgrp-1.3.3/tst/tree.tst --- old/automgrp-1.3.2/tst/tree.tst 1970-01-01 01:00:00.000000000 +0100 +++ new/automgrp-1.3.3/tst/tree.tst 2025-01-08 21:33:16.000000000 +0100 @@ -0,0 +1,20 @@ +# Grigorchuk group +gap> G := AutomatonGroup("a=(1,1)(1,2),b=(a,c),c=(a,d),d=(1,b)"); +< a, b, c, d > +gap> IsActingOnRegularTree(G); +true +gap> H:=DerivedSubgroup(G);; +gap> FixesVertex(H,1); +true +gap> Projection(H,1); +< b, a^-1*c, a^-1*d > + +# +gap> K:=Group(G.3); +< c > +gap> Projection(K,1); +< a > +gap> Projection(K,2); +< d > +gap> Projection(K,[2,1]); +< 1 > ++++++ build.specials.obscpio ++++++ diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/.gitignore new/.gitignore --- old/.gitignore 1970-01-01 01:00:00.000000000 +0100 +++ new/.gitignore 2026-06-12 12:28:20.000000000 +0200 @@ -0,0 +1,4 @@ +*.obscpio +*.osc +_build.* +.pbuild
