Computational Math #3 | Approximation & Interpolation
Theoretical references:
https://en.wikipedia.org/wiki/Lagrang...
https://en.wikipedia.org/wiki/Sigmoid...
https://en.wikipedia.org/wiki/Chebysh...
0:00 Skip
0:25 Intro
3:26 Visualization
12:56 Approximation goal
17:48 Interpolation goal
19:03 Lagrange polynomial
34:13 Pros/cons
40:49 Newton polynomial
53:05 Pros/cons
54:09 Splines
56:50 Pros/cons
1:00:45 Least Squares Approximation
1:05:09 Sigmoid function
1:06:43 Chebyshev polynomials
1:07:25 Test!