A note on convergence of PRP method with new nonmonotone line search |
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Authors: | Liqing Cheng Yunda Dong |
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Affiliation: | a Xinxiang Medical University, Xinxiang 453003, China b Department of Mathematics, Zhengzhou University, Zhengzhou 450001, China |
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Abstract: | We in this note drop a Lipschitz constant in a Grippo-Lucidi-type step length rule recently proposed by Shi and Shen [Z. Shi, J. Shen, Convergence of PRP method with new nonmonotone line search, Applied Mathematics and Computation 181(1) (2006) 423-431], and the original convergence remains valid. |
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Keywords: | PRP conjugate gradient method Grippo-Lucidi-type step length rule Convergence |
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