Adjoint computations in data assimilation problems using a 4-stage Rosenbrock method

被引:0
作者
Dimitriu, G [1 ]
机构
[1] Univ Med & Pharm, Fac Pharm, Dept Math & Informat, Iasi 700115, Romania
来源
LARGE-SCALE SCIENTIFIC COMPUTING | 2006年 / 3743卷
关键词
D O I
10.1007/11666806_38
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In the past decade the variational methods (3D-var, 4D-var) have been successfully applied in meteorological data assimilation and showed promising results for atmospheric chemistry models. In this paper we describe adjoint computations in data assimilation problems using a 4-stage Rosenbrock method. The order 4 formula is L-stable and has an embedded order 3 formula for error control.
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收藏
页码:339 / 346
页数:8
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