istriu
Checks if matrix is upper triangular.
Syntax
tf = istriu(M)
Input argument
M - a numeric array
Output argument
tf - logical: result of 'istriu'.
Description
istriu returns an scalar logical if entry is upper triangular.
Example
A = eye(3, 3);
R = istriu(A)
R = istriu(A(:,1))
See also
History
Version
Description
1.0.0
initial version
Author
Allan CORNET
Last updated
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