Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 2883 4289 6.61098e-03 easy neos-pseudoapplication-108 2 ns1208400.mps.gz

Instance coming from the NEOS Server with unknown application

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 2883 2597
Constraints 4289 1981
Binaries 2880 2596
Integers 0 1
Continuous 3 0
Implicit Integers 0 1
Fixed Variables 0 0
Nonzero Density 0.00661098 0.01431020
Nonzeroes 81746 73621
Constraint Classification Properties
Original Presolved
Total 4289 1981
Empty 2304 0
Free 0 0
Singleton 1 0
Aggregations 0 0
Precedence 0 0
Variable Bound 229 228
Set Partitioning 336 336
Set Packing 0 0
Set Covering 492 492
Cardinality 0 0
Invariant Knapsack 396 396
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 531 528
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 1.146128
Constraint % 1.009590 2.42302 1.009590 19.3841
Variable % 0.770119 7.68935 0.770119 90.7201
Score 0.138206

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 2 0 0 0 - 2018-10-12 Solution imported from MIPLIB2010.
1 2 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ns1208400 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
mitre 10724 10724 0 0 2054 39704 MIPLIB submission pool easy 115155.00
neos6 8786 8340 0 446 1036 251946 NEOS Server Submission neos-pseudoapplication-47 easy 83.00
neos-911970 888 840 0 48 107 3408 NEOS Server Submission neos-pseudoapplication-70 easy 54.76
misc07 260 259 0 1 212 8619 MIPLIB submission pool misc easy 2810.00
prod1 250 149 0 101 208 5350 MIPLIB submission pool easy -56.00

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}

Last Update Nov 19, 2018 by Gregor Hendel
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