Operator Preconditioning for a Class of Inequality Constrained Optimal Control Problems
Operator Preconditioning for a Class of Inequality Constrained Optimal Control Problems
复制标题
一类不等式约束最优控制问题的算子预处理
DOI:
10.1137/120877532
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发表时间:
2014
期刊:
影响因子:
--
通讯作者:
S. Ulbrich
中科院分区:
文献类型:
--
作者:
A. Schiela;S. Ulbrich
We propose and analyze two strategies for preconditioning linear operator equations that arise in PDE constrained optimal control in the framework of conjugate gradient methods. Our particular focus is on control or state constrained problems, where we consider the question of robustness with respect to critical parameters. We construct a preconditioner that yields favorable robustness properties with respect to critical parameters.