In this paper, a simple feasible SQP method for nonlinear inequality constrained optimization is presented. At each iteration, we need to solve one QP subproblem only. After solving a system of linear equations, a new feasible descent direction is designed. The Maratos effect is avoided by using a h
An efficient feasible SQP algorithm for inequality constrained optimization
β Scribed by Zhibin Zhu; Jinbao Jian
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 454 KB
- Volume
- 10
- Category
- Article
- ISSN
- 1468-1218
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β¦ Synopsis
In this paper, an efficient feasible SQP method is proposed to solve nonlinear inequality constrained optimization problems. Here, a new modified method is presented to obtain the revised feasible descent direction. Per single iteration, it is only necessary to solve one QP subproblem and a system of linear equations with only a subset of the constraints estimated as active. In addition, its global and superlinear convergence are obtained under some suitable conditions.
π SIMILAR VOLUMES
A new Feasible Descent Cone (FDC) method for constrained optimization, previously restricted to linear objectives, is here generalized to include non-linear objective functions as well. In the basic and exact algorithm a sequence of descent steps is taken through the interior of the feasible region