vpa()

Symbolic

vpa() is a MATLAB®-compatible symbolic function for variable-precision arithmetic. evaluate a symbolic expression to the specified number of significant digits. Run it online in your browser with SimLab — free, no install, no license required.

Variable-precision arithmetic. Evaluate a symbolic expression to the specified number of significant digits.

Syntax

vpa(expr)
vpa(expr, digits)

Examples — run vpa() in your browser

vpa('pi', 50)
▶ Run
vpa('sqrt(2)', 30)
▶ Run

See Also

Frequently Asked Questions about vpa()

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

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

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

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

What does vpa() do?

Variable-precision arithmetic. Evaluate a symbolic expression to the specified number of significant digits. It is a MATLAB®-compatible symbolic function available in SimLab with the same calling syntax as MATLAB® — typically: vpa(expr).

Can I run vpa() in my browser?

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

Try SimLab — MATLAB®-compatible, free, in your browser

510+ functions. Runs in your browser. No install. No license.

Open SimLab

MATLAB® is a registered trademark of The MathWorks, Inc. SimLab is an independent project by Simulations4All and is not affiliated with, endorsed by, or sponsored by The MathWorks, Inc.

Stay Updated

Get notified about new simulations and tools. We send 1-2 emails per month.