Submitter Variables Constraints Density Status Group Objective MPS File
Chris Cullenbine 129180 119589 3.98279e-05 easy 242 netdiversion.mps.gz

Directed network diversion problem

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 129180 129174
Constraints 119589 119589
Binaries 129180 129174
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 3.98279e-05 3.98290e-05
Nonzeroes 615282 615270
Constraint Classification Properties
Original Presolved
Total 119589 119589
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 103 103
Variable Bound 303 303
Set Partitioning 1 2
Set Packing 59597 59597
Set Covering 39586 0
Cardinality 19999 19998
Invariant Knapsack 0 39586
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
General Linear 0 0
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 4.278685
Constraint % 0.000836 0.00183 0.00167 2.88825
Variable % 0.004640 0.00487 0.00464 4.27640
Score 0.345641

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

ID Objective Exact Int. Viol Cons. Viol Obj. Viol Submitter Date Description
2 242 242 0 0 0 - 2018-10-29 Solution imported from MIPLIB2010.
1 242 242 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to netdiversion in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
academictimetablesmall 28926 28926 0 0 23294 268350 Joshua Friedman easy 0
nursesched-medium-hint03 34248 34170 78 0 14062 622800 Haroldo Gambini Santos nursescheduling hard 115
chromaticindex1024-7 73728 73728 0 0 67583 270324 Pierre Le Bodic chromaticindex easy 4
neos-933638 32417 28637 0 3780 13658 187173 NEOS Server Submission neos-pseudoapplication-34 easy 276
academictimetablebig 168974 168974 0 0 167661 1545380 Joshua Friedman hard 427

Reference

@article{Curet2001,
 author = {N. D. Curet},
 journal = {Military Operations Research},
 language = {English},
 number = {2},
 pages = {35-44},
 title = {The network diversion problem},
 volume = {6},
 year = {2001}
}

Last Update Nov 09, 2018 by Gregor Hendel
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