0.7.2

This is a minor change related to some forthcoming changes in libsemigroups.

0.7.1

This is a very minor release updating the required versions of some dependencies to permit the libsemigroups_pybind11 wheel to be built with python 3.11, and to adapt for some recent changes in libsemigroups.

0.7.0

This release contains a number of improvements and fixes, and adds support for the library of finite semigroup and monoid presentations in libsemigroups and the Stephen class from libsemigroups.

• Add functionality for the presentation helper replace_word by @MTWhyte in #84
• Out neighbours for action digraphs by @james-d-mitchell in #91
• Add functionality for the fpsemi-examples presentations by @MTWhyte in #85
• Stephen by @james-d-mitchell in #93

0.6.0

This release contains a number of improvements and fixes, and adds support for the Konieczny class from libsemigroups.

• Add missing header include in cong.cpp by @james-d-mitchell in #77
• Remove trivial rules by @james-d-mitchell in #79
• Fix string encoding in KnuthBendix by @james-d-mitchell in #82
• Add support for Konieczny from libsemigroups by @james-d-mitchell in #80
• Better __repr__ for KnuthBendix by @james-d-mitchell in #86

0.5.0

This is a minor release adding support for the libsemigroups class Kambites for computing small overlap monoids.

0.4.3

This is a very minor release which contains no functional changes, or bugfixes, but exists to allow zenodo.org to pick up the release and generate a doi for the package.

0.4.2

Update for version 2.3.2 of libsemigroups which contains some bugfixes.

0.4.1

This release is a minor update for version 2.3.1 of libsemigroups which contains some bugfixes in the Sims1 class, the Presentation class and its helper functions.

0.4.0

This is a minor release with a couple of new features added:

• libsemigroups constants POSITIVE_INFINITY, NEGATIVE_INFINITY, and UNDEFINED are properly supported;
• libsemigroups::matrix_helper::pow is added as a method for __pow__ for some types of matrices (those not defined over a runtime semiring);
  and some minor improvements (the tests now use pytest exclusively).

0.3.0

This is a minor release adding support for the libsemigroups class Sims1 for computing low index congruences, and some further minor changes to the Presentation class.