.. Copyright (c) 2019-22, J. D. Mitchell

   Distributed under the terms of the GPL license version 3.

   The full license is in the file LICENSE, distributed with this software.

   This file was auto-generated by docs/generate_from_yml.py, do not edit.

Words and class indices
=======================
.. cpp:namespace:: libsemigroups

This page contains information about the member functions of the :cpp:any:`CongruenceInterface` class for converting a word in the generators to a class index and vice versa.

.. cpp:namespace-pop::


.. doxygenfunction:: libsemigroups::CongruenceInterface::class_index_to_word(class_index_type)
   :project: libsemigroups

.. doxygenfunction:: libsemigroups::CongruenceInterface::word_to_class_index(word_type const&)
   :project: libsemigroups
