THE STEEPEST DESCENT DIRECTION FOR THE NONLINEAR BILEVEL PROGRAMMING PROBLEM

Authors
Citation
G. Savard et J. Gauvin, THE STEEPEST DESCENT DIRECTION FOR THE NONLINEAR BILEVEL PROGRAMMING PROBLEM, Operations research letters, 15(5), 1994, pp. 265-272
Citations number
20
Categorie Soggetti
Operatione Research & Management Science","Operatione Research & Management Science
Journal title
ISSN journal
01676377
Volume
15
Issue
5
Year of publication
1994
Pages
265 - 272
Database
ISI
SICI code
0167-6377(1994)15:5<265:TSDDFT>2.0.ZU;2-2
Abstract
In this paper, we give necessary optimality conditions for the nonline ar bilevel programming problem. Furthermore, at each feasible point, w e show that the steepest descent direction is obtained by solving a qu adratic bilevel programming problem. We give indication that this dire ction can be used to develop a descent algorithm for the nonlinear bil evel problem.