Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 390 372 6.72043e-03 easy 383285 beavma.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 390 379
Constraints 372 350
Binaries 195 184
Integers 0 0
Continuous 195 195
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00672043 0.00710139
Nonzeroes 975 942
Constraint Classification Properties
Original Presolved
Total 372 350
Empty 0 0
Free 0 0
Singleton 11 0
Aggregations 2 2
Precedence 0 0
Variable Bound 249 238
Set Partitioning 0 0
Set Packing 23 23
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 87 87
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 1.462398
Constraint % 0.285714 3.07143 1.00000 10.5714
Variable % 0.512821 3.40659 1.41026 11.2821
Score 0.793692

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 383285 383285 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to beavma 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
mtest4ma 1950 975 0 975 1174 4875 MIPLIB submission pool easy 52148
lotsize 2985 1195 0 1790 1920 6565 Dinakar Gade, Simge Kucukyavuz easy 1480195
neos-4290317-perth 54708 1042 0 53666 65580 398380 Jeff Linderoth neos-pseudoapplication-76 open 3017386.0041*
exp-1-500-5-5 990 250 0 740 550 1980 MIPLIB submission pool exp_and_fc easy 65887
ran13x13 338 169 0 169 195 676 J. Aronson ran easy 3252

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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