lsqcurvefit()
Optimization
lsqcurvefit() is a MATLAB®-compatible optimization function for nonlinear least-squares curve fitting. Run it online in your browser with SimLab — free, no install, no license required.
Nonlinear least-squares curve fitting.
Syntax
lsqcurvefit(f, x0, xdata, ydata)
Examples — run lsqcurvefit() in your browser
lsqcurvefit(@(p,x) p(1)*exp(p(2)*x), [1, -0.1], [1,2,3], [2,1,0.5])▶ Run
See Also
More Optimization Functions
Browse other free, MATLAB®-compatible optimization functions in SimLab:
Frequently Asked Questions about lsqcurvefit()
Is the lsqcurvefit() 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 lsqcurvefit() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use lsqcurvefit()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The lsqcurvefit() function requires no MATLAB® license or desktop software download.
What does lsqcurvefit() do?
Nonlinear least-squares curve fitting. It is a MATLAB®-compatible optimization function available in SimLab with the same calling syntax as MATLAB® — typically: lsqcurvefit(f, x0, xdata, ydata).
Can I run lsqcurvefit() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls lsqcurvefit(), 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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