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Convergence of nonmonotonic Perry-Shanno's memoryless quasi-Newton method with parameters

HANG DanYAN Shijian2,*   

  1. 1. Department of Basic Education, Air Force College, Xuzhou 221000, Jiangsu, China; 2. School of Mathematical Science, Nanjing Normal University, Nanjing 210097, China
  • Received:2016-03-21 Online:2016-12-15 Published:2016-12-15

Abstract:

A nonmonotonic Perry-Shanno's memoryless Quasi-Newton method with parameters for unconstrained optimization is investigated.The global convergence of
this algorithm is proved for convex objective function when  parameters are in the given range.

Key words: Perry-Shanno memoryless Quasi-Newton method, parameters, nonmonotone linesearch, global convergence