ERROR ANALYSIS OF NULL SPACE ALGORITHM FOR LINEAR EQUALITY CONSTRAINED LEAST-SQUARES PROBLEMS

被引：4
|
作者：
GALLIGANI, E
LARATTA, A
机构：
[1] Dipartimento di Matematica Pura ed Applicata 'G. Vitali', Università degli Studi di Modena, Modena, I-41100, Via Campi
来源：
COMPUTING | 1994年 / 52卷 / 02期
关键词：
ERROR ANALYSIS; CONSTRAINED OPTIMIZATION; LEAST SQUARES PROBLEMS; NULL SPACE METHOD;
D O I：
10.1007/BF02238074
中图分类号：
TP301 [理论、方法];
学科分类号：
081202 ;
摘要：
The numerical stability of the null space method [2], [7] for linear least-squares problems with linear equality constraints is studied using a backward error analysis. A class of test problems is also considered in order to show experimentally the behaviour of the method.
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页码：161 / 176
页数：16
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