diag()

Linear Algebra

diag() is a MATLAB®-compatible linear algebra function for create diagonal matrix from vector, or extract diagonal. Run it online in your browser with SimLab — free, no install, no license required.

Create diagonal matrix from vector, or extract diagonal.

Syntax

diag(v)
diag(A)

Examples — run diag() in your browser

diag([1, 2, 3])
▶ Run
diag([1 2; 3 4])
▶ Run

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Frequently Asked Questions about diag()

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

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

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

What does diag() do?

Create diagonal matrix from vector, or extract diagonal. It is a MATLAB®-compatible linear algebra function available in SimLab with the same calling syntax as MATLAB® — typically: diag(v).

Can I run diag() in my browser?

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