A Matching-Strategy-Inspired Preconditioning for Elliptic Optimal Control Problems
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- Ole Løseth Elvetun & Bjørn Fredrik Nielsen, 2016. "The split Bregman algorithm applied to PDE-constrained optimization problems with total variation regularization," Computational Optimization and Applications, Springer, vol. 64(3), pages 699-724, July.
- Wang, Chaojie & Li, Hongyi & Zhao, Di, 2019. "Improved block preconditioners for linear systems arising from half-quadratic image restoration," Applied Mathematics and Computation, Elsevier, vol. 363(C), pages 1-1.
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Keywords
elliptic optimal control; linear system; preconditioning; Schur complement; GMRES method;All these keywords.
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