Operations Research Transactions ›› 2015, Vol. 19 ›› Issue (4): 48-58.doi: 10.15960/j.cnki.issn.1007-6093.2015.04.005

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A feasible sequential systems of linear equations algorithm for inequality constrained optimization

MA Guodong1, JIAN Jinbao1,*   

  1. 1.Yulin Normal University, Guangxi Colleges and Universities Key Lab of Complex System Optimization and Big Data Processing, Yulin 53700, Guangxi, Chian
  • Received:2014-08-19 Online:2015-12-15 Published:2015-12-15

Abstract:

In this paper, a feasible sequential systems of linear equations algorithm for inequality constrained optimization is proposed. At each iteration, the proposed algorithm solves only two systems of linear equations with a same coefficient matrix to obtain the feasible descent direction. Furthermore, the sparsity of the coefficient matrix is good. Under some necessary assumptions, the algorithm possesses global and strong convergence. Finally, some preliminary numerical
experiments are reported to show that the algorithm is effective.

Key words: inequality constrained optimization, sequential systems of linear equations algorithm, global convergence, strong convergence