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ERRATUM: Limited-memory preconditioners, with application to incremental four-dimensional variational data assimilation. J. Tshimanga, S. Gratton, A. T. Weaver, A. Sartenaer. Quarterly Journal of the Royal Meteorological Society, 2008

Publisher: John Wiley and Sons
Year: 2008
Tongue: English
Weight: 30 KB
Volume: 134
Category: Article
ISSN: 0035-9009
DOI: 10.1002/qj.292

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✦ Synopsis

Abstract

The original article to which this Erratum refers was published in Quarterly Journal of the Royal Meteorological Society, 2008

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Limited-memory preconditioners, with application to incremental four-dimensional variational data assimilation

✍ J. Tshimanga; S. Gratton; A. T. Weaver; A. Sartenaer 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 540 KB

## Abstract Incremental four‐dimensional variational assimilation (4D‐Var) is an algorithm that approximately solves a nonlinear minimization problem by solving a sequence of linearized (quadratic) minimization problems of the form where **x** is the control vector, **A** is a symmetric positive‐d