str2double()
Strings
str2double() is a MATLAB®-compatible strings function for convert a string (or cell/string array) to a double-precision number. returns nan for text that does not represent a number. Run it online in your browser with SimLab — free, no install, no license required.
Convert a string (or cell/string array) to a double-precision number. Returns NaN for text that does not represent a number.
Syntax
str2double(s)
Examples — run str2double() in your browser
See Also
Frequently Asked Questions about str2double()
Is the str2double() 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 str2double() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use str2double()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The str2double() function requires no MATLAB® license or desktop software download.
What does str2double() do?
Convert a string (or cell/string array) to a double-precision number. Returns NaN for text that does not represent a number. It is a MATLAB®-compatible strings function available in SimLab with the same calling syntax as MATLAB® — typically: str2double(s).
Can I run str2double() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls str2double(), and run it. This function’s calculation runs locally in the browser. SimLab session analytics, sharing, feedback, and eligible acceleration have separate network boundaries.
Try SimLab — MATLAB®-compatible, free, in your browser
510+ functions. Runs in your browser. No install. No license.
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