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7.5.16.0. LengthSymElement
Procedure from library qmatrix.lib (see qmatrix_lib).

Usage:
LengthSymElement(v); v intvec

Return:
int

Purpose:
determine the length of the permutation given by v in some S(n)

Assume:
v represents an element of S(n); otherwise the output may have no sense

Example:
 
LIB "qmatrix.lib";
intvec v=1,3,4,2,8,9,6,5,7,10;
LengthSymElement(v);
==> 9
See also: LengthSym; SymGroup.