floor()

Core Math

floor() is a MATLAB®-compatible core math function for round toward negative infinity. Run it online in your browser with SimLab — free, no install, no license required.

Round toward negative infinity.

Syntax

floor(x)

Examples — run floor() in your browser

floor(3.9)
▶ Run
floor(-1.1)
▶ Run

See Also

More Core Math Functions

Browse other free, MATLAB®-compatible core math functions in SimLab:

Browse all 510+ SimLab functions →

Frequently Asked Questions about floor()

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

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

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

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

What does floor() do?

Round toward negative infinity. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: floor(x).

Can I run floor() in my browser?

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

Try SimLab — MATLAB®-compatible, free, in your browser

510+ functions. Runs in your browser. No install. No license.

Open SimLab

MATLAB® is a registered trademark of The MathWorks, Inc. SimLab is an independent project by Simulations4All and is not affiliated with, endorsed by, or sponsored by The MathWorks, Inc.

Stay Updated

Get notified about new simulations and tools. We send 1-2 emails per month.