how can I deleted shared rows in two matrices?

i have these two matrices,

X=[1 0 0;1 0 1];
Y=[1 1 1;2 0 1;1 0 1;3 1 1;1 0 0]

X always part of matrix Y meaning that all rows in x are present in matrix Y. I want a code that return a matrix Z that has all the rows in Y except those prsent in X, so the result in my example is expected to be

Z=[1 1 1;2 0 1;3 1 1]

any hint how can I do that?

Answer 1

[Walter Roberson]

http://www.mathworks.com/help/matlab/ref/setdiff.html

setdiff(Y, X, 'rows')

[JacobM]

Great. works perfect, thanks Walter