Journal of Jilin University Science Edition

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ArcSearch InteriorPoint Algorithm

YANG Ximei1, LIU Hongwei1, LIU Changhe2   

  1. 1. Department of Mathematics, Xidian University, Xi’an 710071, China; 2. School of Mathematicsand Statistics, Henan University of Science and Technology, Luoyang 471003, Henan Province, China
  • Received:2013-10-10 Online:2014-07-26 Published:2014-09-26
  • Contact: LIU Hongwei E-mail:hwliu@mail.xidian.edu.cn

Abstract:

The arcsearch interiorpoint algorithm was used to solve the linear programming problem and the iteration complexity O(n3/4L) was obtained for this algorithm. The proposed algorithm was used to search for the optimizers along the ellipses in a wide neighborhood of the central path. The numerical results show that this algorithm is efficient.

Key words: linear programming, interiorpoint algorithm, arcsearch, wide neighborhood, polynomial complexity

CLC Number: 

  • O221.1