Abstract
In this paper, we establish a nonlinear Lagrangian algorithm for nonlinear programming problems with inequality constraints. Under some assumptions, it is proved that the sequence of points, generated by solving an unconstrained programming, convergents locally to a Kuhn-Tucker point of the primal nonlinear programming problem.
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Supported by the Youth NSF of China under project grant NO. 10001007.
Li-Wei Zhang received his Master Degree and PH.D from Dalian University of Technology. He has been at Dalian University of Technology since 1989. In 1999, he was made professor at the age of 35. His research interests focus on the algorithm for nonlinear programming, ABS algorithm and nonsmooth optimization. Also he studies mixed-integer programming and semi-definite programming.
Yong-Jin Liu is a PH.D candidate of Dalian University of Technology under the direction of Prof. Li-Wei Zhang. He is concerned with the algorithm for nonlinear programming and semi-definite programming.
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Zhang, LW., Liu, YJ. Convergence analysis of a nonlinear Lagrangian algorithm for nonlinear programming with inequality constraints. JAMC 13, 1–10 (2003). https://doi.org/10.1007/BF02936070
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DOI: https://doi.org/10.1007/BF02936070