Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 3312 11402 6.51795e-04 easy neos-pseudoapplication-49 16 neos18.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 3312 779
Constraints 11402 3318
Binaries 3312 779
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000651795 0.003230130
Nonzeroes 24614 8349
Constraint Classification Properties
Original Presolved
Total 11402 3318
Empty 0 0
Free 0 0
Singleton 2395 0
Aggregations 0 0
Precedence 2499 1164
Variable Bound 5306 980
Set Partitioning 0 0
Set Packing 0 0
Set Covering 78 161
Cardinality 0 0
Invariant Knapsack 1124 1013
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 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 0.301030
Constraint % 100.0000 100.0000 100.0000 100.0000
Variable % 24.1326 24.1326 24.1326 24.1326
Score 0.758674

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 16 16 0 0 0 - 2018-10-29 Solution found during MIPLIB2017 problem selection.
1 16 16 0 0 0 - 2018-10-12 Solution imported from MIPLIB2010.

Similar instances in collection

The following instances are most similar to neos18 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
acc-tight4 1620 1620 0 0 3285 17073 J. Walser acc-tight easy 0
acc-tight5 1339 1339 0 0 3052 16134 J. Walser acc-tight easy 0
acc-tight2 1620 1620 0 0 2520 15327 J. Walser acc-tight easy 0
neos-1330346 2664 2664 0 0 4248 13032 NEOS Server Submission neos-pseudoapplication-49 easy 8
physiciansched6-2 111827 109346 0 2481 168336 480259 Pelin Damci-Kurt physiciansched easy 49324

Reference

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

Last Update Nov 09, 2018 by Gregor Hendel
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