istril

Checks if matrix is lower triangular.

Syntax

• tf = istril(M)

Input argument

• M - a numeric array

Output argument

• tf - logical: result of 'istril'.

Description

istril returns an scalar logical if entry is lower triangular.

Example

A = eye(3, 3);
R = istriu(A)
R = istriu(A(:,1))

See also

isdiag, istril.

History

Version	Description
1.0.0	initial version

Author

Allan CORNET