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ON BLOCK PRECONDITIONERS FOR PDE-CONSTRAINED OPTIMIZATION PROBLEMS |
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| Authors: | Xiaoying Zhang Yumei Huang |
| Institution: | School of Mathematics and Statistics, Lanzhou University, Lanzhou 730000, China |
| Abstract: | PDE-constrained optimization, GMRES method, Preconditioner, Condition number, Asymptotic convergence factor. |
| Keywords: | PDE-constrained optimization GMRES method Preconditioner Condition number Asymptotic convergence factor |
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