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Hard  sched-18-4711

Namesched-18-4711
Classificationnc|bc|d2
Problem typemaxcut
DescriptionQuadratic model for the max-cut instance sched-18-4711
Objective sensemax
Variables154  (153 binary, 0 general integer, 1 continuous)
Nonlinear variables1
Constraints0
Nonlinear constraints1
Linear nonzeros0
Nonlinear nonzeros390
Download sched-18-4711.pip.gz sched-18-4711.gms.gz sched-18-4711.mod.gz sched-18-4711.zpl.gz
Best known solutionsched-18-4711.sol.gz
Best known objective160
Best known bound160
OriginatorMatthias Elf, Michael Jünger, Giovanni Rinaldi
FormulatorUlrike Pagacz
DonatorMichael Jünger
References ElfJuengerRinaldi2003
Links
Additional informationThis is a quadratic model for the max-cut problem. The instance arises when minimizing so-called breaks in sports tournaments.

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