Sparsity pattern

core2536-691

Namecore2536-691
Downloadcore2536-691.mps.gz
Solutioncore2536-691.sol.gz
Set Membership Benchmark
Problem StatusEasy
Problem FeasibilityFeasible
Originator/ContributorA. Caprara, M. Fischetti, P. Toth
Rows2539
Cols15293
Num. non-zeros in A177739
Num. non-zeros in c15293
Rows/Cols0.166023670961
Integers
Binaries15284
Continuous9
min nonzero |Aij|0.1
max |Aij|100
min nonzero |cj|0.1
max |cj|100
Integer Objective689
LP Objective688.476034
Aggregation
Variable Bound4
Set partitioning
Set packing
Set covering2527
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack2529
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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