Semismooth Newton method for quadratic programs with bound constraints

被引:3
作者
Daryina, A. N. [1 ]
Izmailov, A. F. [2 ]
机构
[1] Russian Acad Sci, Dorodnicyn Comp Ctr, Moscow 119333, Russia
[2] Moscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, Russia
关键词
quadratic program; variational inequality; mixed complementarity problem; complementarity function; natural residual; semismooth Newton method; active-set method; projected gradient method; FINITE TERMINATION;
D O I
10.1134/S0965542509100066
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Convex quadratic programs with bound constraints are proposed to be solved by applying a semismooth Newton method to the corresponding variational inequality. Computational experiments demonstrate that, for strongly convex problems, this approach can be considerably more efficient than more traditional approaches.
引用
收藏
页码:1706 / 1716
页数:11
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