Uploaded June 2017 | Updated September 2026, 1 week ago

---

demonstrations.wolfram.com/CubicSplineInterpolationVersusInterpolatingPolynomial

The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily.

Given n equally spaced sample values of a function f:???, one can approximate f(t) as the polynomial of degree n-1 that passes through all n points on a plot. Runge's phenomenon tells us that such an approximation often has large oscillations near the e...

Contributed by: Ted Ersek

Audio created with WolframTones:
tones.wolfram.com