Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 2340 4179 5.99456e-03 easy neos-pseudoapplication-80 -195 neos-1171737.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 2340 2340
Constraints 4179 4179
Binaries 1170 1170
Integers 0 0
Continuous 1170 1170
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00599456 0.00599456
Nonzeroes 58620 58620
Constraint Classification Properties
Original Presolved
Total 4179 4179
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 1320 1320
Set Partitioning 0 0
Set Packing 390 390
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 2469 2469
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 1.491362
Constraint % 1.36396 1.36396 1.36396 1.36396
Variable % 3.33333 3.33333 3.33333 3.33333
Score 0.395549

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 -195 -195 0 0 0 - 2018-10-29 Solution found during MIPLIB2017 problem selection.
1 -195 -195 0 0 0 - 2018-10-12 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos-1171737 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-885086 4860 2430 0 2430 11574 248310 NEOS Server Submission neos-pseudoapplication-8 easy -243
neos-1442119 728 364 0 364 1524 6692 NEOS Server Submission neos-pseudoapplication-8 easy -181.000000000003
neos-1171448 4914 2457 0 2457 13206 131859 NEOS Server Submission neos-pseudoapplication-8 easy -309
neos-1430701 312 156 0 156 668 2868 NEOS Server Submission neos-pseudoapplication-8 easy -77.0000000000018
ns1690781 5736 2880 0 2856 11181 262360 NEOS Server Submission neos-pseudoapplication-8 open -915.666320137*

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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