Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 59376 4744 6.7276e-04 easy neos-pseudoapplication-94 -238 neos-960392.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 59376 59285
Constraints 4744 4744
Binaries 59376 59285
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00067276 0.00067347
Nonzeroes 189503 189412
Constraint Classification Properties
Original Presolved
Total 4744 4744
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 171 172
Variable Bound 279 279
Set Partitioning 0 1575
Set Packing 1958 1957
Set Covering 0 0
Cardinality 1575 0
Invariant Knapsack 384 384
Equation Knapsack 0 0
Bin Packing 256 256
Knapsack 0 121
Integer Knapsack 0 0
Mixed Binary 121 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 0.4771212
Constraint % 13.32210 33.4001 33.4001 53.4781
Variable % 2.88269 50.0000 50.0000 97.1173
Score 0.5232050

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 -238 -238 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-960392 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
mzzv42z 11717 11482 235 0 10460 151261 MIPLIB submission pool easy -20540
academictimetablebig 168974 168974 0 0 167661 1545380 Joshua Friedman hard 427
neos-555884 3815 3800 15 0 4331 19067 NEOS Server Submission neos-pseudoapplication-32 easy 1232700
chromaticindex512-7 36864 36864 0 0 33791 135156 Pierre Le Bodic chromaticindex easy 4

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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