Part of the Lecture Notes in Mathematics book series (LNM, volume 2044)
For functions of a single variable, there is a rich literature on best approximations by ordinary polynomials and by trigonometric polynomials.
KeywordsOrthonormal Basis Orthogonal Polynomial Spherical Harmonic Legendre Polynomial Trigonometric Polynomial
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
© Springer-Verlag Berlin Heidelberg 2012