PARALLEL IMPLEMENTATIONS OF 2 ALGORITHMS FOR SOLVING LINEAR-PROGRAMMING PROBLEMS

被引:0
|
作者
REIJNS, GL
WIEGERS, RM
HOSPERS, GJB
机构
来源
关键词
MULTIPLE DATA STREAM ARCHITECTURES (MULTIPROCESSORS); NUMERICAL ALGORITHMS AND PROBLEMS; OPTIMIZATION;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper describes parallel implementations of two algorithms for Linear programming on a network of transputers: the revised simplex algorithm, using the explicit form of the base inverse, and the primal-dual interior point algorithm (PDIP), applying the logarithmic barrier function. Two versions of the PDIP algorithm are discussed. Test results show a significant speedup on our final implementation of the PDIP algorithm over the revised simplex algorithm Also discussed are possible improvements for the PDIP algorithm.
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页码:121 / 134
页数:14
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