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.

▶ Try dcgain() in SimLab — Free

Syntax

dcgain(H)

Examples — run dcgain() in your browser

H = tf([5], [1, 2])

▶ Run

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

▶ Run

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Frequently Asked Questions about dcgain()

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

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

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

No. SimLab runs entirely in your web browser with zero installation. The dcgain() function works without any MATLAB® license or 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. Execution happens locally in your browser — no data leaves your machine.

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