Approximation theory: In mathematics, approximation theory is concerned with how functions can best be approximated with simpler functions, and with quantitatively characterizing the errors introduced thereby. What is meant by best and simpler will depend on the application. (Theory of getting acceptably close inexact mathematical calculations) [100%] 2023-12-20 [Approximation theory] [Numerical analysis]...
Approximation theory: In mathematics, approximation theory is concerned with how functions can be best approximated with simpler functions, and with quantitatively characterising the errors introduced thereby. What is meant by best and simpler will depend on the application. [100%] 2023-06-09
Approximation theory: The branch of mathematical analysis studying methods for approximating some mathematical objects by others and also studying questions related to the research and estimation of the error that arises here. The main contents of approximation theory concerns the approximation of ... (Mathematics) [100%] 2023-09-23
Abstract approximation theory: Classical approximation theory deals with the approximation of real-valued functions defined on real intervals by certain basic functions like ordinary or trigonometric polynomials (cf. also Trigonometric polynomial), splines (see Spline approximation), etc. (Mathematics) [81%] 2023-11-04
Journal of Approximation Theory: El Journal of Approximation Theory está "dedicado a los avances en la teoría de la aproximación pura y aplicada y áreas relacionadas". . [70%] 2024-02-07
Korovkin-type approximation theory: Originating from Korovkin's theorems (cf. Korovkin theorems), this theory consists of a collection of results whose main objective is to investigate under what circumstances the convergence of a (particular) sequence (more generally, net) of linear operators acting on a ... (Mathematics) [70%] 2023-10-18
Diophantine approximation, metric theory of: The branch in number theory whose subject is the study of metric properties of numbers with special approximation properties (cf. Diophantine approximations; Metric theory of numbers). (Mathematics) [63%] 2023-10-17
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