This textbook offers an accessible introduction to the theory and numerics of approximation methods, combining classical topics of approximation with recent adv

Many physical, chemical, biomedical, and technical processes can be described by partial differential equations or dynamical systems. In spite of increasing com

Covering the basic techniques used in the latest research work, the author consolidates progress made so far, including some very recent and promising results,

This is a textbook on classical polynomial and rational approximation theory for the twenty-first century. Aimed at advanced undergraduates and graduate student

This book focuses on the development of approximation-related algorithms and their relevant applications. Individual contributions are written by leading expert