beavma

decomposition aggregations variable_bound set_packing mixed_binary

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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
mtest4ma easy 1950 975 0 975 1174 4875 MIPLIB submission pool 52148 decomposition variable_bound set_packing mixed_binary
lotsize easy 2985 1195 0 1790 1920 6565 Dinakar Gade, Simge Kucukyavuz 1480195 benchmark decomposition benchmark_suitable variable_bound set_packing invariant_knapsack mixed_binary
neos-4290317-perth open 54708 1042 0 53666 65580 398380 Jeff Linderoth neos-pseudoapplication-76 3017259.469804598* decomposition numerics aggregations precedence variable_bound mixed_binary
exp-1-500-5-5 easy 990 250 0 740 550 1980 MIPLIB submission pool exp_and_fc 65887 benchmark benchmark_suitable variable_bound set_packing mixed_binary
ran13x13 easy 338 169 0 169 195 676 J. Aronson ran 3252 decomposition benchmark_suitable variable_bound mixed_binary

Reference

No bibliographic information available

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