triu

Upper triangular part of matrix

📝 Syntaxe

• T = triu(M)

• T = triu(M, k)

📥 Argument d'entrée

• M - 2D input matrix

• k - Diagonals to include: integer real value

📤 Argument de sortie

• R - Upper Triangular Portions of Matrix

📄 Description

triu computes Upper Triangular Portions of Matrix.

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

💡 Exemple

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

🔗 Voir aussi

diag.

🕔 Historique

Version	📄 Description
1.0.0	version initiale