Description of size

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size

PURPOSE

size(p) returns the number of elements permuted and the number of cycles.

SYNOPSIS

function s = size(p)

DESCRIPTION

 size(p) returns the number of elements permuted and the number of cycles.

CROSS-REFERENCE INFORMATION

This function calls:

• cycles cycles(p) returns a cell array containing the cycle structure of p
• length length(p) gives the size of the permutation

This function is called by:

• permutation constructor for the permutation class

SOURCE CODE

0001 function s = size(p)
0002 % size(p) returns the number of elements permuted and the number of cycles.
0003 s1 = length(p.array);
0004 c = cycles(p);
0005 s2 = length(c);
0006 s = [s1,s2];

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