Is a Chebyshev method optimal for an elliptic region also optimal for a nearly elliptic region?

DOI10.1016/S0024-3795(01)00362-7zbMath0991.65034MaRDI QIDQ5955646

Xiezhang Li

Publication date: 2001

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

convergencenumerical example\((2,2)\)-step iterative methodsnearly elliptic regionoptimal Chebyshev semiiterative method

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10)

Related Items

A condition for the superiority of the (2, 2)-step methods over the related Chebyshev method ⋮ The superiority of a new type (2,2)-step iterative method over the related Chebyshev method

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