Based on your experience, what is the best method to represent a smooth function f? Taylor, Lagrange, Newton, Hermite, spline, parametric polynomial or trigonometric approximation? Least-squares method? Each method has its strengths along with conditions and "information". Which method did you practice? Did it work? Are there any drawbacks in the method? Which method do you suggest for young researchers to use? Explain?

http://en.wikipedia.org/wiki/Stone%E2%80%93Weierstrass_theorem

http://en.wikipedia.org/wiki/Polynomial_interpolation

More Abedallah M Rababah's questions See All
Similar questions and discussions