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library for polynomially constrained
mixed-integer programming


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Hard  bip_cross_min.18.18.64.1

Namebip_cross_min.18.18.64.1
Classificationnc|bc|d2
Problem typequadratic_linear_ordering
Descriptionedge-crossing minimization in bipartite graphs modeled as a quadratic linear ordering problem
Objective sensemin
Variables307  (306 binary, 0 general integer, 1 continuous)
Nonlinear variables1
Constraints3264
Nonlinear constraints1
Linear nonzeros9792
Nonlinear nonzeros1992
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Best known solutionbip_cross_min.18.18.64.1.sol.gz
Best known objective311
Best known bound311
OriginatorChristoph Buchheim, Angelika Wiegele, Lanbo Zheng
FormulatorUlrike Pagacz
DonatorChristoph Buchheim
References