高师理科学刊Issue(9):67-69,3.DOI:10.3969/j.issn.1007-9831.2015.09.020
病态线性方程组算例分析
Example analysis forill-conditionedlinearsystem of equations
摘要
Abstract
Studying ill-conditionedlinearsystemofequations is an important research topic in numerical analysis.Some ill-conditionedlinearsystemofequations examples wereshown,and their characteristics were analyzed.Finally preconditioning method was given.关键词
数值分析/病态线性方程组/条件数/预处理Key words
numerical analysis/ill-conditionedlinearsystemofequation/conditionnumber/preconditioning分类
数理科学引用本文复制引用
雍龙泉..病态线性方程组算例分析[J].高师理科学刊,2015,(9):67-69,3.基金项目
国家自然科学基金项目(11401357);陕西理工学院教学改革研究项目 ()