rref()

Linear Algebra

rref() is a MATLAB®-compatible linear algebra function for reduced row echelon form (gauss-jordan elimination). Run it online in your browser with SimLab — free, no install, no license required.

Reduced row echelon form (Gauss-Jordan elimination).

▶ Try rref() in SimLab — Free

Syntax

rref(A)

Examples — run rref() in your browser

rref([1 2 3; 4 5 6])

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Frequently Asked Questions about rref()

Is the rref() function free to use in SimLab?

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run rref() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

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

No. SimLab runs entirely in your web browser with zero installation. The rref() function works without any MATLAB® license or software download.

What does rref() do?

Reduced row echelon form (Gauss-Jordan elimination). It is a MATLAB®-compatible linear algebra function available in SimLab with the same calling syntax as MATLAB® — typically: rref(A).

Can I run rref() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls rref(), and run it. Execution happens locally in your browser — no data leaves your machine.

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