diag

Get diagonal elements of matrix or create diagonal matrix.

📝 Syntax

• D = diag(V)

• X = diag(A)

• D = diag(V, k)

• X = diag(A, k)

📥 Input argument

• V - Diagonal elements

• A - Input matrix

📤 Output argument

• D - vector

• X - matrix

📄 Description

diag returns diagonal elements of matrix or create diagonal matrix.

💡 Example

diag(eye(3))
diag(diag(eye(3)))

🔗 See also

ones.

🕔 History

Version	📄 Description
1.0.0	initial version