An alternating positive semidefinite splitting preconditioner for the three-by-three block saddle point problems

Salkuyeh, DK; Aslani, H; Liang, ZZ

Salkuyeh, DK (corresponding author), Univ Guilan, Fac Math Sci, Rasht, Iran.; Salkuyeh, DK (corresponding author), Univ Guilan, Ctr Excellence Math Modelling Optimizat & Combina, Rasht, Iran.

MATHEMATICAL COMMUNICATIONS, 2021; 26 (2): 177

Abstract

Using the idea of the dimensional splitting method, we present an iteration method for solving three-by-three block saddle point problems which appear......

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