S38 Observation thread

Anonymous
Topic 13299

Quote:
[Bruce suggested to me Chebyshev polinomials instead of Taylor series a month ago. I did a fast test to compare these methods, but I found that Chebyshev approximation produced worse average by same number of coefficients. I'm working on a program that will generate more precise values)

See Section 5.8 page 192 of Numerical Recipes. You should also look at page 76 of Abramowitz and Stegun.