isnumeric()
Environment
isnumeric() is a MATLAB®-compatible environment function for test if a value is numeric. returns 1 for numbers and numeric arrays. Run it online in your browser with SimLab — free, no install, no license required.
Test if a value is numeric. Returns 1 for numbers and numeric arrays.
Syntax
isnumeric(x)
Examples — run isnumeric() in your browser
See Also
Frequently Asked Questions about isnumeric()
Is the isnumeric() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run isnumeric() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use isnumeric()?
No. SimLab runs entirely in your web browser with zero installation. The isnumeric() function works without any MATLAB® license or software download.
What does isnumeric() do?
Test if a value is numeric. Returns 1 for numbers and numeric arrays. It is a MATLAB®-compatible environment function available in SimLab with the same calling syntax as MATLAB® — typically: isnumeric(x).
Can I run isnumeric() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls isnumeric(), 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 SimLabMATLAB® 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.