Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 480 256 7.8125e-03 easy fixed-cost-network-flow 11393 k16x240b.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 480 480
Constraints 256 256
Binaries 240 240
Integers 0 0
Continuous 240 240
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0078125 0.0078125
Nonzeroes 960 960
Constraint Classification Properties
Original Presolved
Total 256 256
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 240 240
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 16 16
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 2.382017
Constraint % 0.390625 0.390625 0.390625 0.390625
Variable % 0.416667 0.416667 0.416667 0.416667
Score 0.933594

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 11393 11393 0 1.7e-06 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to k16x240b 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
g200x740 1480 740 0 740 940 2960 MIPLIB submission pool fixed-cost-network-flow easy 30086
r50x360 720 360 0 360 410 1440 MIPLIB submission pool pr_product easy 1653
p500x2988c 5976 2988 0 2988 3488 11952 MIPLIB submission pool pr_product easy 15215
p500x2988 5976 2988 0 2988 3488 11952 MIPLIB submission pool pr_product easy 71836
mc11 3040 1520 0 1520 1920 6080 F. Ortega, L. Wolsey mc easy 11689

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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