tril()

Linear Algebra

tril() is a MATLAB®-compatible linear algebra function for extract lower triangular part of a matrix. Run it online in your browser with SimLab — free, no install, no license required.

Extract lower triangular part of a matrix.

Syntax

tril(A)

Examples — run tril() in your browser

tril([1 2 3; 4 5 6; 7 8 9])
▶ Run

See Also

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Frequently Asked Questions about tril()

Is the tril() 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 tril() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.

Do I need to install MATLAB to use tril()?

No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The tril() function requires no MATLAB® license or desktop software download.

What does tril() do?

Extract lower triangular part of a matrix. It is a MATLAB®-compatible linear algebra function available in SimLab with the same calling syntax as MATLAB® — typically: tril(A).

Can I run tril() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls tril(), 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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