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library for polynomially constrained
mixed-integer programming


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Hard  bip_cross_min.12.12.86.1

Namebip_cross_min.12.12.86.1
Classificationnc|bc|d2
Problem typequadratic_linear_ordering
Descriptionedge-crossing minimization in bipartite graphs modeled as a quadratic linear ordering problem
Objective sensemin
Variables133  (132 binary, 0 general integer, 1 continuous)
Nonlinear variables1
Constraints880
Nonlinear constraints1
Linear nonzeros2640
Nonlinear nonzeros2098
Download bip_cross_min.12.12.86.1.pip.gz bip_cross_min.12.12.86.1.gms.gz bip_cross_min.12.12.86.1.mod.gz bip_cross_min.12.12.86.1.zpl.gz
Best known solutionbip_cross_min.12.12.86.1.sol.gz
Best known objective1061
Best known bound1061
OriginatorChristoph Buchheim, Angelika Wiegele, Lanbo Zheng
FormulatorUlrike Pagacz
DonatorChristoph Buchheim
References