triu()
Linear Algebra
triu() is a MATLAB®-compatible linear algebra function for extract upper triangular part of a matrix. Run it online in your browser with SimLab — free, no install, no license required.
Extract upper triangular part of a matrix.
Syntax
triu(A)
Examples — run triu() in your browser
triu([1 2 3; 4 5 6; 7 8 9])▶ Run
See Also
More Linear Algebra Functions
Browse other free, MATLAB®-compatible linear algebra functions in SimLab:
Frequently Asked Questions about triu()
Is the triu() function free to use in SimLab?
The browser workspace requires no MATLAB® license or installation. Connected features require network access and may have account, tier, availability, or usage limits. You can open triu() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use triu()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The triu() function requires no MATLAB® license or desktop software download.
What does triu() do?
Extract upper triangular part of a matrix. It is a MATLAB®-compatible linear algebra function available in SimLab with the same calling syntax as MATLAB® — typically: triu(A).
Can I run triu() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls triu(), and run it. This function’s calculation runs locally in the browser. SimLab session analytics, sharing, feedback, and eligible acceleration have separate network boundaries.
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