POLIP

library for polynomially constrained
mixed-integer programming


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Easy  bip_cross_min.10.10.50.1

Namebip_cross_min.10.10.50.1
Classificationnc|bc|d2
Problem typequadratic_linear_ordering
Descriptionedge-crossing minimization in bipartite graphs modeled as a quadratic linear ordering problem
Objective sensemin
Variables91  (90 binary, 0 general integer, 1 continuous)
Nonlinear variables1
Constraints480
Nonlinear constraints1
Linear nonzeros1440
Nonlinear nonzeros872
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Best known solutionbip_cross_min.10.10.50.1.sol.gz
Best known objective276
Best known bound276
OriginatorChristoph Buchheim, Angelika Wiegele, Lanbo Zheng
FormulatorUlrike Pagacz
DonatorChristoph Buchheim
References