Sparsity pattern

core4872-1529

Namecore4872-1529
Downloadcore4872-1529.mps.gz
Set Membership Challenge
Problem StatusOpen
Problem FeasibilityFeasible
Originator/ContributorA. Caprara, M. Fischetti, P. Toth
Rows4875
Cols24656
Num. non-zeros in A218762
Num. non-zeros in c24656
Rows/Cols0.197720635951
Integers
Binaries24645
Continuous11
min nonzero |Aij|0.1
max |Aij|100
min nonzero |cj|0.1
max |cj|100
Integer ObjectiveUnknown
LP Objective1509.718561
Aggregation
Variable Bound64
Set partitioning
Set packing
Set covering4749
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack4751
Knapsacks
Integer Knapsack
Mixed 0/12
General Cons.
References CapraraFischettiToth1999

Set covering instance coming from Italian railway models


Last Update February 28, 2017 by Gerald Gamrath
© 2017 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
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