Homotopy Techniques in Linear Programming

被引:8
作者
Nazareth, J. L. [1 ,2 ]
机构
[1] CDSS, Berkeley, CA 94704 USA
[2] IIASA, A-2361 Laxenburg, Austria
关键词
Homotopy; Linear programming; Interior point methods; Nonlinear programming; Karmarkar's method; Quadratic regularization; Path-following;
D O I
10.1007/BF01840461
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
In this note, we consider the solution of a linear program, using suitably adapted homotopy techniques of nonlinear programming and equation solving that move through the interior of the polytope of feasible solutions. The homotopy is defined by means of a quadratic regularizing term in an appropriate metric. We also briefly discuss algorithmic implications and connections with the affine variant of Karmarkar's method.
引用
收藏
页码:529 / 535
页数:7
相关论文
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