horzcat()

Core Math

horzcat() is a MATLAB®-compatible core math function for horizontal concatenation (column-wise). Run it online in your browser with SimLab — free, no install, no license required.

Horizontal concatenation (column-wise).

▶ Try horzcat() in SimLab — Free

Syntax

horzcat(A, B, ...)

Examples — run horzcat() in your browser

horzcat([1, 2], [3, 4])

▶ Run

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Frequently Asked Questions about horzcat()

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

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

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

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

What does horzcat() do?

Horizontal concatenation (column-wise). It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: horzcat(A, B, ...).

Can I run horzcat() in my browser?

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

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