Article ID: | iaor20131202 |
Volume: | 55 |
Issue: | 2 |
Start Page Number: | 337 |
End Page Number: | 347 |
Publication Date: | Feb 2013 |
Journal: | Journal of Global Optimization |
Authors: | Yen Nguyen, Tuan Hoang |
Keywords: | trust regions, KarushKuhnTucker (KKT) |
It is proved that any DCA sequence constructed by Pham Dinh–Le Thi’s algorithm for the trust‐region subproblem (Pham Dinh and Le Thi, in SIAM J. Optim. 8:476–505, 1998) converges to a Karush–Kuhn–Tucker point of the problem. This result provides a complete solution for one open question raised by Le Thi et al. (J. Global Optim., Online First, doi: ‐‐‐