Generating involutions, derangements, and relatives by ECO
Vincent Vajnovszki
Abstract
We show how the ECO method can be applied to exhaustively generate
some classes of permutations. A previous work initiating this
technique and motivating our research was published in Acta
Informatica, 2004, by S. Bacchelli, E. Barcucci, E. Grazzini and
E. Pergola.
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