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On the preconditioned conjugate gradient method for complex symmetric systems

Yuan, X; Zhang, NM

Zhang, NM (corresponding author), Wenzhou Univ, Coll Math & Phys, Wenzhou 325035, Peoples R China.

APPLIED MATHEMATICS LETTERS, 2021; 120 ():

Abstract

In this note, to solve a class of complex symmetric system of linear equations, we construct a new block triangular (NBT) preconditioner which leads t......

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