Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 769 64 3.13313e-02 easy -16.0000000000001 opt1217.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 769 769
Constraints 64 64
Binaries 768 768
Integers 0 0
Continuous 1 1
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0313313 0.0313313
Nonzeroes 1542 1542
Constraint Classification Properties
Original Presolved
Total 64 64
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 48 48
Set Packing 0 0
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 16 16
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 1.690196
Constraint % 1.56250 1.56250 1.56250 1.56250
Variable % 2.08062 2.08062 2.08062 2.08062
Score 0.734395

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 -16 -16 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to opt1217 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
mad 220 200 0 20 51 2808 Koichi Fujii easy 0.0268
fiball 34219 33960 258 1 3707 104792 MIPLIB submission pool easy 138.0000
neos-1442119 728 364 0 364 1524 6692 NEOS Server Submission neos-pseudoapplication-8 easy -181.0000
neos-911970 888 840 0 48 107 3408 NEOS Server Submission neos-pseudoapplication-70 easy 54.7600
neos-1430701 312 156 0 156 668 2868 NEOS Server Submission neos-pseudoapplication-8 easy -77.0000

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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