Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 3555 5989 4.30658e-03 easy neos-pseudoapplication-56 71320 neos-3216931-puriri.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 3555 3555
Constraints 5989 5989
Binaries 3268 3268
Integers 0 159
Continuous 287 128
Implicit Integers 0 159
Fixed Variables 0 0
Nonzero Density 0.00430658 0.00430658
Nonzeroes 91691 91691
Constraint Classification Properties
Original Presolved
Total 5989 5989
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 3 3
Precedence 0 0
Variable Bound 1616 1616
Set Partitioning 137 141
Set Packing 1046 1046
Set Covering 0 8
Cardinality 216 212
Invariant Knapsack 2381 2373
Equation Knapsack 0 0
Bin Packing 351 351
Knapsack 16 16
Integer Knapsack 0 0
Mixed Binary 223 0
General Linear 0 223
Indicator 0 0

Structure

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

value min median mean max
Components 2.303196
Constraint % 0.0167392 0.176682 0.0167392 2.29327
Variable % 0.0562588 0.459634 0.0562588 5.65401
Score 0.336161

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 71320 71320 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3216931-puriri 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-3214367-sovi 4318 4139 179 0 7244 93911 Jeff Linderoth neos-pseudoapplication-56 open
neos-932721 22266 21825 0 441 18085 107908 NEOS Server Submission neos-pseudoapplication-56 easy 52030
nursesched-sprint02 10250 10230 20 0 3522 204000 Haroldo Gambini Santos nursescheduling easy 58
ns1690781 5736 2880 0 2856 11181 262360 NEOS Server Submission neos-pseudoapplication-8 open -915.666320137*
nursesched-medium04 29667 29613 54 0 8668 621829 Haroldo Gambini Santos nursescheduling easy 237

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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