abs()

Core Math

abs() is a MATLAB®-compatible core math function for absolute value. Run it online in your browser with SimLab — free, no install, no license required.

Absolute value.

Syntax

abs(x)

Examples — run abs() in your browser

abs(-5)
▶ Run
abs([-3, 4, -1])
▶ Run

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Frequently Asked Questions about abs()

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

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

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

What does abs() do?

Absolute value. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: abs(x).

Can I run abs() in my browser?

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