Interpolation theory provides a systematic means of constructing intermediate spaces between two given function spaces, capturing properties such as smoothness, integrability and decay in a single ...

General aspects of polynomial interpolation theory. Formulations in different basis, e.g. Lagrange, Newton etc. and their approximation and computational properties ...

Numerical analysis develops, analyses and implements algorithms for approximating the solutions of mathematical problems that cannot be expressed in closed form. Central challenges include ...