size()
Core Math
size() is a MATLAB®-compatible core math function for dimensions of a matrix or array. Run it online in your browser with SimLab — free, no install, no license required.
Dimensions of a matrix or array.
Syntax
size(A)
Examples — run size() in your browser
A = [1 2; 3 4]; size(A)▶ Run
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Frequently Asked Questions about size()
Is the size() 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 size() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use size()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The size() function requires no MATLAB® license or desktop software download.
What does size() do?
Dimensions of a matrix or array. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: size(A).
Can I run size() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls size(), 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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