istriu
Checks if matrix is upper triangular.
📝 Syntaxe
tf = istriu(M)
📥 Argument d'entrée
M - a numeric array
📤 Argument de sortie
tf - logical: result of 'istriu'.
📄 Description
istriu returns an scalar logical if entry is upper triangular.
💡 Exemple
A = eye(3, 3);
R = istriu(A)
R = istriu(A(:,1))🔗 Voir aussi
🕔 Historique
Version
📄 Description
1.0.0
version initiale
Last updated
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