Home Online Manual
Top
Back: SymGroup
Forward: LengthSym
FastBack:
FastForward:
Up: qmatrix_lib
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document
7.5.24.0. 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.