polyval()

Statistics

polyval() is a MATLAB®-compatible statistics function for evaluate polynomial p at values x. Run it online in your browser with SimLab — free, no install, no license required.

Evaluate polynomial p at values x.

▶ Try polyval() in SimLab — Free

Syntax

polyval(p, x)

Examples — run polyval() in your browser

p = polyfit([1,2,3],[1,4,9],2); polyval(p, 4)

▶ Run

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Frequently Asked Questions about polyval()

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

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

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

What does polyval() do?

Evaluate polynomial p at values x. It is a MATLAB®-compatible statistics function available in SimLab with the same calling syntax as MATLAB® — typically: polyval(p, x).

Can I run polyval() in my browser?

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