cat()
Core Math
cat() is a MATLAB®-compatible core math function for concatenate arrays along specified dimension. Run it online in your browser with SimLab — free, no install, no license required.
Concatenate arrays along specified dimension.
Syntax
cat(dim, A, B)
Examples — run cat() in your browser
cat(1, [1 2], [3 4])▶ Run
More Core Math Functions
Browse other free, MATLAB®-compatible core math functions in SimLab:
Frequently Asked Questions about cat()
Is the cat() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run cat() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use cat()?
No. SimLab runs entirely in your web browser with zero installation. The cat() function works without any MATLAB® license or software download.
What does cat() do?
Concatenate arrays along specified dimension. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: cat(dim, A, B).
Can I run cat() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls cat(), 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.