ctrb()

Control Systems

ctrb() is a MATLAB®-compatible control systems function for controllability matrix [b, ab, a²b, ..., aⁿ⁻¹b]. Run it online in your browser with SimLab — free, no install, no license required.

Controllability matrix [B, AB, A²B, ..., Aⁿ⁻¹B].

Syntax

ctrb(A, B)

Examples — run ctrb() in your browser

ctrb([0, 1; -2, -3], [0; 1])
▶ Run

See Also

More Control Systems Functions

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Frequently Asked Questions about ctrb()

Is the ctrb() 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 ctrb() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.

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

No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The ctrb() function requires no MATLAB® license or desktop software download.

What does ctrb() do?

Controllability matrix [B, AB, A²B, ..., Aⁿ⁻¹B]. It is a MATLAB®-compatible control systems function available in SimLab with the same calling syntax as MATLAB® — typically: ctrb(A, B).

Can I run ctrb() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls ctrb(), 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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