eye¶
Purpose¶
Creates an identity matrix.
Format¶
-
y =
eye
(n)¶ - Parameters
n (scalar) – size of identity matrix to be created.
- Returns
y (NxN identity matrix) – identity matrix, containing 1’s down the diagonal and 0’s everywhere else.
Examples¶
x = eye(3);
The code above assigns x to be equal to:
1.0000 0.0000 0.0000
0.0000 1.0000 0.0000
0.0000 0.0000 1.0000