Sparsity pattern

momentum1

Namemomentum1
Downloadmomentum1.mps.gz
Solutionmomentum1.sol.gz
Set Membership Challenge Tree
Problem StatusEasy
Problem FeasibilityFeasible
Originator/ContributorT. Koch
Rows42680
Cols5174
Num. non-zeros in A103198
Num. non-zeros in c2807
Rows/Cols8.24893699266
Integers
Binaries2349
Continuous2825
min nonzero |Aij|2.51188e-10
max |Aij|9.976312
min nonzero |cj|0.05
max |cj|6400
Integer Objective109143.4935
LP Objective72793.345255
Aggregation6
Variable Bound35556
Set partitioning92
Set packing
Set covering
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack76
Knapsacks
Integer Knapsack
Mixed 0/16936
General Cons.
References 0

Snapshot based UMTS planning problem, having a very wide dynamic range in the matrix coefficients and tending to be numerically unstable. Solved with Gurobi 4.5.1 on a 12-core Linux system in 3590.41 sec.


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