Xu, Xinsheng; Meng, Zhiqing; Sun, Jianwu; Huang, Liguo; … - In: Computational Optimization and Applications 55 (2013) 1, pp. 155-172
This paper introduces a second-order differentiability smoothing technique to the classical l <Subscript>1</Subscript> exact penalty function for constrained optimization problems(COP). Error estimations among the optimal objective values of the nonsmooth penalty problem, the smoothed penalty problem and the original...</subscript>
