Media Summary: RungeBot on both twitter (for now!) and mastodon. Yes, I'm on ... The Wolfram Demonstrations Project contains thousands of free ... Polynomial wiggle observed at the edges of Interval.
Beware The Runge Spikes - Detailed Analysis & Overview
RungeBot on both twitter (for now!) and mastodon. Yes, I'm on ... The Wolfram Demonstrations Project contains thousands of free ... Polynomial wiggle observed at the edges of Interval. High degree polynomials should get better as they fit more points. Yet something strange happens near the edges. This visual ... At first glance, the remainder formula for Lagrange polynomials seems to say that more points are better. In a lot of situations this ... The Remez algorithm on a equispaced reference set.
A tour of interpolation, starting with a simple example and ending with completely unexpected and beautiful convergence results.