The numerical stability of the null space method 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.
Error analysis of null space algorithm for linear equality constrained least squares problems / Galligani, Emanuele; A., Laratta. - In: COMPUTING. - ISSN 0010-485X. - STAMPA. - 52:(1994), pp. 161-176.
Error analysis of null space algorithm for linear equality constrained least squares problems
GALLIGANI, Emanuele;
1994
Abstract
The numerical stability of the null space method 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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