Description of check

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check

PURPOSE

check(p) --- check that the datastructure holding p is a valid partition

SYNOPSIS

function yn = check(p)

DESCRIPTION

 check(p) --- check that the datastructure holding p is a valid partition

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

• partition partition --- constructor for the partition class

SOURCE CODE

0001 function yn = check(p)
0002 % check(p) --- check that the datastructure holding p is a valid partition
0003 
0004 s = full(sum(p.array,1));  % col sums should all be 1
0005 t = full(sum(p.array,2));  % row sums should all be positive
0006 yn = all(s == 1)  & all(t>0);

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