Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 18 18 1.41975e-01 easy 1201500 flugpl.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 18 16
Constraints 18 16
Binaries 0 0
Integers 11 10
Continuous 7 6
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.141975 0.156250
Nonzeroes 46 40
Constraint Classification Properties
Original Presolved
Total 18 16
Empty 0 0
Free 0 0
Singleton 1 0
Aggregations 0 1
Precedence 0 0
Variable Bound 6 7
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
General Linear 11 8
Indicator 0 0

Structure

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

value min median mean max
Components 0.7781512
Constraint % 6.2500 10.0000 6.2500 18.7500
Variable % 11.7647 14.1176 11.7647 23.5294
Score 0.4191180

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
1 1201500 1201500 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to flugpl 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
flugplinf 18 0 11 7 19 64 MIPLIB submission pool easy Infeasible
enlight_hard 200 100 100 0 100 560 A. Zymolka enlight easy 37
tr12-30 1080 360 0 720 750 2508 MIPLIB submission pool easy 130596
bg512142 792 240 0 552 1307 3953 A. Miller hard 184202.75
timtab1 397 77 94 226 171 829 C. Liebchen, R. Möhring timtab easy 764772

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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