semigroups / Semigroups

The GAP package Semigroups

https://semigroups.github.io/Semigroups/

semigroups/Semigroups Issues

Can't load Semigroups after Smallsemi
Updated 22 days ago
`IsSelfDualSemigroup` returns false negatives
Updated 22 days ago
Implement monoid (as opposed to semigroup) homomorphisms
Closed a month ago1
Add GAP 4.13 to the ci
Updated 3 months ago
Update Joe's email address to `jde1@st-andrews.ac.uk`
Closed 4 months ago1
Build fails on musl due to missing type
Closed 4 months ago1
Problem building 'main' branch of Semigroups
Closed 5 months ago4
Compatibility with upstream Makefile.gappkg
Closed 5 months ago21
Implement left and right Rees congruences
Updated 5 months ago
Make free bands be acting semigroups
Updated 5 months ago
Add pickling support for semigroup and monoid presentations
Updated 5 months ago
Add the functionality of the `Konieczny` class from `libsemigroups` to the Semigroups package
Updated 5 months ago
Add DotString method for Munn trees
Updated 5 months ago
Implement `FreeSemilattice` constructor
Updated 5 months ago
Renaming PreImages... functions as PreImages...NC : GAP PR#5073
Updated 5 months ago7
Release packages ship with outdated version 2.3.2 of libsemigroups
Closed 5 months ago3
The documentation of `SmallestMultiplicationTable` is wrong
Updated 7 months ago
Load/save workspace seems to be broken in v5.3.1
Closed 8 months ago4
Setup a `workspaces` CI job
Closed 8 months ago1
kernel module built on OpenBSD is broken
Closed 9 months ago7
Regression in linking to external libsemigroups
Closed 9 months ago6
Possible memory leak
Closed 9 months ago9
Add warning if using `make` instead of `gmake`
Closed 9 months ago
Setup `valgrind` CI job for release candidates
Updated 9 months ago
./configure unable to find install-sh, etc.
Closed 9 months ago4
do not link libstdc++ unconditionally
Closed 9 months ago11
Implement `LeftSemigroupIdeal` and `RightSemigroupIdeal`
Updated 10 months ago
Possible in DClass belonging check bug
Closed a year ago3
Possible bug in RightGreenMultiplierNC
Closed a year ago4
Implement `WeakInverse` for more types
Updated a year ago
Implement monoid homomorphisms
Updated a year ago
Implement pickling for presentations
Updated a year ago
Recent changes in GAP `master` break the tests
Closed a year ago3
Missing method for small generating set for non-libsemigroups types
Closed 2 years ago1
Implement `IsSelfDualSemigroup`
Closed 2 years ago2
Use of wrong compiler flag attempted
Closed 2 years ago2
semigroups lacks `--disable-hpcombi`
Closed 2 years ago3
Implement `SyntacticCongruence` for a semigroup and a subset
Updated 2 years ago
Replace the free band equality function in Semigroups with the one in libsemigroups
Closed 2 years ago2
Error when trying to convert a `SmallSemigroup` to `FpMonoid`
Closed 2 years ago1
Bug in `MultiplicationTable` for fp semigroups
Closed 2 years ago1
`IsInverseSemigroup` for finite field monoid fails
Closed 2 years ago1
Bad `IsDualSemigroupRep` implication
Closed 2 years ago5
IsGroupAsSemigroup fails on some semigroups
Closed 2 years ago5
trying to load semigroups under gap-4.12.0
Closed 2 years ago4
Bad implication to a representation
Closed 2 years ago1
Semigroups 5.0.0 sometimes segfaults in its test suite
Closed 2 years ago35
`MultiplicationTable` fails for fp monoid
Closed 2 years ago1
Where are the coverage reports?
Updated 2 years ago4
Elements of a quotient semigroup `S/cong` currently do not satisfy `IsAssociativeElement`.
Closed 2 years ago1