A note on contraction numbers for additive correction methods

A generic contraction number is derived for the error of a class of additive correction methods based on orthogonal projection. The only assumption on the range space of the projector is that it contain the residual of the initial approximation.

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Bibliographic Details
Published inApplied mathematics letters Vol. 2; no. 1; pp. 83 - 86
Main Authors Chou, S.H., Porsching, T.A.
Format Journal Article
LanguageEnglish
Published Elsevier Ltd 1989
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Summary:A generic contraction number is derived for the error of a class of additive correction methods based on orthogonal projection. The only assumption on the range space of the projector is that it contain the residual of the initial approximation.
ISSN:0893-9659
1873-5452
DOI:10.1016/0893-9659(89)90123-7