Home > matgraph > @partition > check.m

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:

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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