tril

Lower triangular part of matrix

📝 Syntax

• T = tril(M)

• T = tril(M, k)

📥 Input argument

• M - 2D input matrix

• k - Diagonals to include: integer real value

📤 Output argument

• R - Lower Triangular Portions of Matrix

📄 Description

tril computes Lower Triangular Portions of Matrix.

R = tril(M, k) returns the elements on and above the kth diagonal of M.

💡 Example

x = [1+i,-i;i,2i];
r = tril(x)

🔗 See also

diag, triu.

🕔 History

Version	📄 Description
1.0.0	initial version