Submitter Variables Constraints Density Status Group Objective MPS File
NEOS Server Submission 3815 2676 1.53464e-03 easy neos-pseudoapplication-15 1286800 neos-555424.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 3815 3765
Constraints 2676 2626
Binaries 3800 3750
Integers 15 15
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00153464 0.00157451
Nonzeroes 15667 15567
Constraint Classification Properties
Original Presolved
Total 2676 2626
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 840 790
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 910 0
Cardinality 0 0
Invariant Knapsack 0 910
Equation Knapsack 55 55
Bin Packing 0 650
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 757 107
General Linear 114 114
Indicator 0 0

Structure

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

value min median mean max
Components 2.149219
Constraint % 0.0381679 0.654308 0.381679 1.48855
Variable % 0.0531208 0.701954 0.438247 1.54050
Score 0.903389

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 1286800 1286800 0 0 0 - 2018-10-29 Solution imported from MIPLIB2010.
1 1286800 1286800 0 0 0 - 2018-10-10 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-555424 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-555343 3815 3800 15 0 3326 16967 NEOS Server Submission neos-pseudoapplication-15 easy 1512800
decomp1 10735 10735 0 0 8357 47889 Martin Berger easy -120
decomp2 14387 14387 0 0 10765 64073 Martin Berger easy -160
ns1856153 11998 11956 0 42 35407 105882 NEOS Server Submission neos-pseudoapplication-6 open 63.73295615276*
neos-738098 9093 8946 0 147 25849 101360 NEOS Server Submission neos-pseudoapplication-15 easy -1099

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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