round()

Core Math

round() is a MATLAB®-compatible core math function for round to nearest integer or to n decimal places. Run it online in your browser with SimLab — free, no install, no license required.

Round to nearest integer or to n decimal places.

▶ Try round() in SimLab — Free

Syntax

round(x)

round(x, n)

Examples — run round() in your browser

round(3.7)

▶ Run

round(pi, 4)

▶ Run

More Core Math Functions

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Frequently Asked Questions about round()

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

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

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

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

What does round() do?

Round to nearest integer or to n decimal places. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: round(x).

Can I run round() in my browser?

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

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