subpermutation
English
editEtymology
editsub- + permutation
Noun
editsubpermutation (plural subpermutations)
- A permutation that is a subset of another permutation, containing only some of its elements.
- 2016, William Adamczak, “A Note on the Structure of Roller Coaster Permutations”, in arXiv[1]:
- A roller coaster permutation is described as a permutation that maximizes the total switches from ascending to descending or visa versa for the permutation and all of its subpermutations simultaneously.