The Computer Journal 1977 20(4):346-349; doi:10.1093/comjnl/20.4.346
© 1977 by British Computer Society
Generation of permutation sequences
A. D. Woodall *
Department of Computing, North Staffordshire Polytechnic, Blackheath Lane, Stafford, UK
A recursive program for direct lexicographic generation of permutation sequences is described. From this, an approach to developing algorithms for non-lexicographic generation of sequences is presented, and one such algorithm is examined and proved.
Received April 1976.
* Department of Computing, North Staffordshire Polytechnic, Blackheath Lane, Stafford

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