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
Remarks¶
If n is not an integer it will be truncated to an integer.