dcgain()

Control Systems

dcgain() is a MATLAB®-compatible control systems function for dc gain of a transfer function. evaluates h(s=0) which gives the steady-state gain of the system. Run it online in your browser with SimLab — free, no install, no license required.

DC gain of a transfer function. Evaluates H(s=0) which gives the steady-state gain of the system.

Syntax

dcgain(H)

Examples — run dcgain() in your browser

H = tf([5], [1, 2])
▶ Run
H = tf([5], [1, 2]); dcgain(H)
▶ Run

See Also

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Frequently Asked Questions about dcgain()

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

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

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

What does dcgain() do?

DC gain of a transfer function. Evaluates H(s=0) which gives the steady-state gain of the system. It is a MATLAB®-compatible control systems function available in SimLab with the same calling syntax as MATLAB® — typically: dcgain(H).

Can I run dcgain() in my browser?

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