A Faster Primal Network Simplex Algorithm
We present a faster implementation of the polynomial time primal simplex algorithm due to Orlin [23]. His algorithm requires O(nm min{log(nC), m log n}) pivots and O(n2 m ??n{log nC, m log n}) time. The bottleneck operations in his algorithm are performing the relabeling operations on nodes, selecti...
Main Authors: | Aggarwal, Charu C., Kaplan, Haim, Tarjan, Robert E., 1948- |
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Format: | Working Paper |
Language: | en_US |
Published: |
Massachusetts Institute of Technology, Operations Research Center
2004
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Subjects: | |
Online Access: | http://hdl.handle.net/1721.1/5266 |
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