upper()

Core Math

upper() is a MATLAB®-compatible core math function for return an uppercase copy of the string. Run it online in your browser with SimLab — free, no install, no license required.

Return an uppercase copy of the string.

▶ Try upper() in SimLab — Free

Syntax

s.upper()

upper(s)

Examples — run upper() in your browser

upper("hello")

▶ Run

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Frequently Asked Questions about upper()

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

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

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

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

What does upper() do?

Return an uppercase copy of the string. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: s.upper().

Can I run upper() in my browser?

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

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