spline()
Core Math
spline() is a MATLAB®-compatible core math function for not-a-knot cubic spline interpolation. exact at data points, smooth c2 everywhere. Run it online in your browser with SimLab — free, no install, no license required.
Not-a-knot cubic spline interpolation. Exact at data points, smooth C2 everywhere.
Syntax
spline(x, y, xq)
Examples — run spline() in your browser
spline([0, 1, 2, 3], [0, 1, 4, 9], [0.5, 1.5, 2.5])▶ Run
See Also
More Core Math Functions
Browse other free, MATLAB®-compatible core math functions in SimLab:
Frequently Asked Questions about spline()
Is the spline() 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 spline() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use spline()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The spline() function requires no MATLAB® license or desktop software download.
What does spline() do?
Not-a-knot cubic spline interpolation. Exact at data points, smooth C2 everywhere. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: spline(x, y, xq).
Can I run spline() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls spline(), 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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