A nonmonotone filter trust region method for nonlinear constrained optimization

  • Authors:
  • Ke Su;Dingguo Pu

  • Affiliations:
  • Department of Mathematics, Tongji University, ShangHai, 200092, PR China and College of Mathematics and Computer, Hebei University, Baoding, 071002, PR China;Department of Mathematics, Tongji University, ShangHai, 200092, PR China

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2009

Quantified Score

Hi-index 7.29

Visualization

Abstract

In this paper, we present a nonmonotone filter trust region algorithm for solving nonlinear equality constrained optimization. Similar to Bryd-Omojokun class of algorithms, each step is composed of a quasi-normal step and a tangential step. This new method has more flexibility for the acceptance of the trial step compared to the filter methods, and requires less computational costs compared with the monotone methods. Under reasonable conditions, we give the globally convergence properties. Numerical tests are presented that confirm the efficiency of the approach.