Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 201 133 7.19336e-02 easy pfour 7615 p0201.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 201 195
Constraints 133 133
Binaries 201 195
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0719336 0.0716021
Nonzeroes 1923 1857
Constraint Classification Properties
Original Presolved
Total 133 133
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 26 26
Set Covering 0 20
Cardinality 0 0
Invariant Knapsack 74 54
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 33 3
Integer Knapsack 0 0
Mixed Binary 0 30
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 0.7781512
Constraint % 0.75188 15.4887 0.75188 37.5940
Variable % 2.56410 20.0000 2.56410 46.1538
Score 0.4268360

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 7615 7615 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to p0201 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-932721 22266 21825 0 441 18085 107908 NEOS Server Submission neos-pseudoapplication-56 easy 52030.00
neos-3696678-lyvia 7683 7516 167 0 9004 30452 Jeff Linderoth neos-pseudoapplication-56 easy 83.75
mitre 10724 10724 0 0 2054 39704 MIPLIB submission pool easy 115155.00
neos-3581454-haast 8112 7512 0 600 17220 92976 Jeff Linderoth neos-pseudoapplication-14 easy 2295.00
neos18 3312 3312 0 0 11402 24614 NEOS Server Submission neos-pseudoapplication-49 easy 16.00

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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