New variants of finite criss-cross pivot
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Shuzhong Zhang
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Article
📅
1999
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Elsevier Science
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English
⚖ 106 KB
In this paper we generalize the so-called ®rst-in-last-out pivot rule and the most-often-selected-variable pivot rule for the simplex method, as proposed in S. Zhang (Operations Research Letters 10 (1991) 189±192) to the criss-cross pivot setting where neither the primal nor the dual feasibility is