Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 1131 144 2.77594e-02 easy neos-pseudoapplication-26 255 neos-3118745-obra.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 1131 1131
Constraints 144 144
Binaries 1130 1130
Integers 0 1
Continuous 1 0
Implicit Integers 0 1
Fixed Variables 0 0
Nonzero Density 0.0277594 0.0277594
Nonzeroes 4521 4521
Constraint Classification Properties
Original Presolved
Total 144 144
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 113 113
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 30 30
Integer Knapsack 0 0
Mixed Binary 1 0
General Linear 0 1
Indicator 0 0

Structure

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

value min median mean max
Components 1.544068
Constraint % 0.694444 2.65523 1.041670 7.63889
Variable % 0.884173 2.93858 0.884173 8.84173
Score 0.852122

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
1 255 255 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3118745-obra 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
neos-3116779-oban 5141 5140 0 1 328 20561 Jeff Linderoth neos-pseudoapplication-26 easy 0.000
n2seq36f 8100 8100 0 0 285 60948 R. Meirich nseq easy 52200.000
neos-1516309 4500 4500 0 0 489 30400 NEOS Server Submission neos-pseudoapplication-26 easy 35954.000
blp-ir98 6097 6031 0 66 486 79152 M. L├╝bbecke blp easy 2342.315
neos-1599274 4500 4500 0 0 1237 46800 NEOS Server Submission neos-pseudoapplication-26 easy 32075.600

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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