On the solution of saddle point problems by methods which use model saddle operators at the upper level

zbMath1074.65036MaRDI QIDQ2387003

Eugene V. Chizhonkov, M. V. Gorelova

Publication date: 26 August 2005

Published in: Russian Mathematics (Search for Journal in Brave)

zbMATH Keywords

convergencepreconditioningspectrum optimization

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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