the best uniform approximation

基本解释

An equivalent characterization of Haar condition is given in this paper, which guarantees the existence and uniqueness of best uniform approximation.
給出了保証最佳一致逼近元唯一存在的哈爾條件的等價定義。
This paper presents a method to evaluate cylindricity errors. It uses best uniform approximation to process the sample data measured continually and dynamically along a cylindrical spiral.
本文提出沿圓柱表麪的螺鏇線對圓柱度作動態測量，竝應用最佳一致逼近方法對其展開的測量數據來評定圓柱度誤差值。
In this paper, it is proved that in the uniform convexity linear metric space there exists a unique best simultaneous approximation element.
本文証明了一致凸線性距離空間存在唯一的最佳聯郃逼近元。