Sparsity pattern

reblock354

Namereblock354
Downloadreblock354.mps.gz
Solutionreblock354.sol.gz
Set Membership Challenge
Problem StatusHard
Problem FeasibilityFeasible
Originator/ContributorA. Bley
Rows19906
Cols3540
Num. non-zeros in A52901
Num. non-zeros in c3540
Rows/Cols5.62316384181
Integers
Binaries3540
Continuous
min nonzero |Aij|1
max |Aij|724
min nonzero |cj|23.43657
max |cj|159913.9
Integer Objective-39280521.2281657
LP Objective-39641692.452292
Aggregation
Variable Bound19886
Set partitioning
Set packing
Set covering
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack
Knapsacks20
Integer Knapsack
Mixed 0/1
General Cons.
References BleyBolandFrickeFroyland2009 ShinanoAchterbergBertholdHeinzKoch2010TR

Multi-period mine production scheduling instance. Solved using ug[SCIP/spx] (see ShinanoAchterbergBertholdHeinzKoch2010TR ), a distributed massively parallel version of SCIP run on 2,000 cores at the HLRN-II super computer facility.


Last Update February 28, 2017 by Gerald Gamrath
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