摘要
本文扼要讨论了线性模型病态问题,综合论述了目前几种解算方法的思想及优缺点.
Tha paper concisely discusses questions about ill-conditioned linear equations, expeunds the thoughts and characteristics of the present solving processes appliedto them.
出处
《四川测绘》
1996年第2期61-64,共4页
Surveying and Mapping of Sichuan
关键词
病态线性模型
线性规划法
优良算法
误差
ill-conditioned equation
singular value decomposition
generalized ridge estimate
linear programming method