trapz()

Core Math

trapz() is a MATLAB®-compatible core math function for trapezoidal numerical integration. approximates the integral of y using the trapezoidal method. if x is provided, uses x as sample points. Run it online in your browser with SimLab — free, no install, no license required.

Trapezoidal numerical integration. Approximates the integral of y using the trapezoidal method. If x is provided, uses x as sample points.

▶ Try trapz() in SimLab — Free

Syntax

trapz(y)

trapz(y, x)

Examples — run trapz() in your browser

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

▶ Run

trapz([0, 1, 4, 9], [0, 1, 2, 3])

▶ Run

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Frequently Asked Questions about trapz()

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

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

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

What does trapz() do?

Trapezoidal numerical integration. Approximates the integral of y using the trapezoidal method. If x is provided, uses x as sample points. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: trapz(y).

Can I run trapz() in my browser?

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