sp150x300d

benchmark decomposition benchmark_suitable aggregations variable_bound mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 600 450 4.44444e-03 easy sp_product 69 sp150x300d.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 600 571
Constraints 450 421
Binaries 300 271
Integers 0 0
Continuous 300 300
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00444444 0.00475059
Nonzeroes 1200 1142
Constraint Classification Properties
Original Presolved
Total 450 421
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 84 84
Precedence 0 0
Variable Bound 300 271
Set Partitioning 0 0
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 66 66
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 1.707570
Constraint % 0.237530 1.93349 1.42518 6.88836
Variable % 0.333333 1.90333 1.33333 6.50000
Score 0.932747

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 69 69 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to sp150x300d 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
newdano easy 505 56 0 449 576 2184 Daniel Bienstock dano 65.66666666 decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary
bienst2 easy 505 35 0 470 576 2184 H. Mittelmann 54.6 decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary
bienst1 easy 505 28 0 477 576 2184 MIPLIB submission pool 46.7499999999999 decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary
danoint easy 521 56 0 465 664 3232 Daniel Bienstock dano 65.6666666666 benchmark_suitable variable_bound cardinality mixed_binary

Reference

No bibliographic information available

Last Update Apr 09, 2019 by Gregor Hendel
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