Sparsity pattern

aflow40b

Nameaflow40b
Downloadaflow40b.mps.gz
Solutionaflow40b.sol.gz
Set Membership Benchmark
Problem StatusEasy
Problem FeasibilityFeasible
Originator/ContributorT. Achterberg
Rows1442
Cols2728
Num. non-zeros in A6783
Num. non-zeros in c1364
Rows/Cols0.528592375367
Integers
Binaries1364
Continuous1364
min nonzero |Aij|1
max |Aij|100
min nonzero |cj|10
max |cj|500
Integer Objective1168
LP Objective1005.664817
Aggregation
Variable Bound1364
Set partitioning39
Set packing
Set covering
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack
Knapsacks
Integer Knapsack
Mixed 0/139
General Cons.
References Pfender2000

Arborescence flow problem on a graph with 40 nodes and edge density 0.9


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