for()

Programming

for() is a MATLAB®-compatible programming function for execute a block of statements repeatedly. the loop variable iterates over the given range or array. ranges use matlab colon notation: start:end (step of 1) or start:step:end. Run it online in your browser with SimLab — free, no install, no license required.

Execute a block of statements repeatedly. The loop variable iterates over the given range or array. Ranges use MATLAB colon notation: start:end (step of 1) or start:step:end.

Syntax

for var = start:end ... end
for var = start:step:end ... end
for var = array ... end

Examples — run for() in your browser

for i = 1:5
  disp(i)
end
▶ Run
for i = 0:0.5:2
  disp(i)
end
▶ Run
total = 0;
for i = [10, 20, 30]
  total = total + i;
end
disp(total)
▶ Run

See Also

Frequently Asked Questions about for()

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

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

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

What does for() do?

Execute a block of statements repeatedly. The loop variable iterates over the given range or array. Ranges use MATLAB colon notation: start:end (step of 1) or start:step:end. It is a MATLAB®-compatible programming function available in SimLab with the same calling syntax as MATLAB® — typically: for var = start:end ... end.

Can I run for() in my browser?

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

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.