秦 数值分析是什么 Numerical analysis:the study of quantitative approximations to the solutions of mathe- matical problems including consideration of and bounds to the errors involved. 一The dictionary by Merriam-Webster(韦氏英语词典)，2021 Numerical analysis the study of methods of approximation and their accuracy,etc. 一The Chambers Dictionary(钱伯斯英语词典)，2021 Numerical analysis is the study of algorithms for solving the problems of continuous mathematics,by which we mean problems involving real or complex variables -Lloyd N.Trefethen,Princeton Companion to Mathematics,2008 邑LN.Trefethen,Numerical Analysis,,Princeton Companion to Mathematics,2008.(普林斯顿数学指南) http://math.ecnu.edu.cn/~jypan 1/14数值分析是什么 Numerical analysis: the study of quantitative approximations to the solutions of mathe￾matical problems including consideration of and bounds to the errors involved. —— The dictionary by Merriam­Webster (韦氏英语词典), 2021 Numerical analysis the study of methods of approximation and their accuracy, etc. —— The Chambers Dictionary (钱伯斯英语词典), 2021 Numerical analysis is the study of algorithms for solving the problems of continuous mathematics, by which we mean problems involving real or complex variables. —— Lloyd N. Trefethen, Princeton Companion to Mathematics, 2008  L.N. Trefethen, Numerical Analysis, Princeton Companion to Mathematics, 2008. (普林斯顿数学指南) http://math.ecnu.edu.cn/~jypan 1/14