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Upgrade GAP, libsemigroups #41700

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db0ca36
Bump gap package/--long tests pass in src/sage/groups
Feb 26, 2026
2a8a0cc
Merge branch 'develop' into bumpgap-4.15.1
trevorkarn Feb 26, 2026
56575d2
Remove digraphs-planarity patch and fix test in permgroup.py
trevorkarn Feb 28, 2026
933d2dc
Revert libsemigroups
trevorkarn Mar 1, 2026
a8e04bf
Revert 'revert libsamegroups'
trevorkarn Mar 8, 2026
627ca6d
Update Semigroups version/checksums
trevorkarn Mar 8, 2026
c92ca31
Add libsemigroup version patch
trevorkarn Mar 10, 2026
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4 changes: 2 additions & 2 deletions build/pkgs/gap/checksums.ini
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
tarball=gap-VERSION.tar.gz
sha1=403c261db32049cc124b8f43221f7c57f2616133
sha256=845f5272c26feb1b8eb9ef294bf0545f264c1fe5a19b0601bbc65d79d9506487
sha1=9506aae5048db5b5cfad645ef9f25e724b86ea4a
sha256=6049d53e99b12e25c2d848db21ac4a06380a46fe4c4157243d556fe06930042c
upstream_url=https://github.com/gap-system/gap/releases/download/vVERSION/gap-VERSION.tar.gz
2 changes: 1 addition & 1 deletion build/pkgs/gap/package-version.txt
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@@ -1 +1 @@
4.14.0
4.15.1
34 changes: 0 additions & 34 deletions build/pkgs/gap/patches/gap-c23.patch
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This file was deleted.

41 changes: 0 additions & 41 deletions build/pkgs/gap/patches/headerpad_max_install_names.patch
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This file was deleted.

14 changes: 0 additions & 14 deletions build/pkgs/gap_packages/patches/digraphs-planarity-4.x.patch
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This file was deleted.

4 changes: 2 additions & 2 deletions build/pkgs/libsemigroups/checksums.ini
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
tarball=libsemigroups-VERSION.tar.gz
sha1=e3856b817638d64016ff53c84cb2c895676ae7c8
sha256=a2d7a1e5b41360a89af0ea836cfddb4669a30516b35d4b9ff73422624ed1aa12
sha1=6fa59b51b8a8c2795641ef592316272e2a73fb21
sha256=5e6596fdc281a60f18b91642ae5572d809eee2bcd524ed56323e46af6f9269a9
upstream_url=https://github.com/libsemigroups/libsemigroups/releases/download/vVERSION/libsemigroups-VERSION.tar.gz
2 changes: 1 addition & 1 deletion build/pkgs/libsemigroups/package-version.txt
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@@ -1 +1 @@
2.7.4
3.5.1
4 changes: 2 additions & 2 deletions build/pkgs/semigroups/checksums.ini
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@@ -1,4 +1,4 @@
tarball=semigroups-VERSION.tar.gz
sha1=9bd365a9691b489989d9c652f67ed5ac011c936a
sha256=c237dd642668fd9aa5ebd7a7346467ab4261116892359d4480f0a265a91ed8d3
sha1=84864389e97d84c3553b427b139b5ba73be79ad3
sha256=85cd8e1054a9aa2de06c7b63c96a82cd2989eac600cdcaa79b87ee16ef43f42b
upstream_url=https://github.com/semigroups/Semigroups/releases/download/vVERSION/semigroups-VERSION.tar.gz
2 changes: 1 addition & 1 deletion build/pkgs/semigroups/package-version.txt
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@@ -1 +1 @@
5.5.3
5.6.0
7 changes: 7 additions & 0 deletions build/pkgs/semigroups/patches/libsemigroup-version.patch
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@@ -0,0 +1,7 @@
diff --git a/.LIBSEMIGROUPS_VERSION b/.LIBSEMIGROUPS_VERSION
new file mode 100644
index 0000000..d5c0c99
--- /dev/null
+++ b/.LIBSEMIGROUPS_VERSION
@@ -0,0 +1 @@
+3.5.1
2 changes: 2 additions & 0 deletions src/sage/groups/perm_gps/permgroup.py
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Expand Up @@ -4951,9 +4951,11 @@ def poincare_series(self, p=2, n=10):

sage: G = SymmetricGroup(5)
sage: G.poincare_series(2, 10) # optional - gap_package_hap
The series is guaranteed correct for group cohomology in degrees < 11
(x^2 + 1)/(x^4 - x^3 - x + 1)
sage: G = SymmetricGroup(3)
sage: G.poincare_series(2, 10) # optional - gap_package_hap
The series is guaranteed correct for group cohomology in degrees < 11
-1/(x - 1)

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