MATLAB implementation of polynomial-time algorithms for the compressed word problem in free groups and the word problem in free-by-cyclic groups, following Schleimer, Lohrey, Hagenah and Plandowski. Works on straight-line programs and composition systems without writing out the words.
algorithms matlab group-theory word-problem computational-group-theory geometric-group-theory straight-line-programs free-groups compressed-word-problem free-by-cyclic-groups
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Updated
Oct 23, 2026 - MATLAB