Abstract
For an integer [various formulas omitted].
The quantity t(d) was introduced by Dash, Fukasawa, and Günlük, who showed that [various formulas omitted].
Using the Steinitz lemma, in a quantitative version due to Grinberg and Sevastyanov, we prove an upper bound of [various formulas omitted].
These results contribute to understanding the master equality polyhedron with multiple rows defined by Dash et al. which is a "universal" polyhedron encoding valid cutting planes for integer programs (this line of research was started by Gomory in the late 1960s). In particular, the upper bound on t(d) implies a pseudo-polynomial running time for an algorithm of Dash et al. for integer programming with a fixed number of constraints. The algorithm consists in solving a linear program, and it provides an alternative to a 1981 dynamic programming algorithm of Papadimitriou.
Original language | English |
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Pages (from-to) | 323-335 |
Journal | Mathematical Programming |
Volume | 135 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 2012 |