Y = eye(n)
Y = eye(m,n)
Y = eye(size(A))
Y = eye(n)
is the n
-by-n
identity matrix.
Y = eye(m,n)
or eye([m,n])
is an m-by-
n
matrix with 1s on the diagonal and 0s elsewhere.
Y = eye(size(A))
is the same size as A
.
ones
, rand
, zeros
(c) Copyright 1994 by The MathWorks, Inc.