prod1

benchmark_suitable variable_bound set_partitioning set_covering mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 250 208 1.02885e-01 easy -56 prod1.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 250 250
Constraints 208 208
Binaries 149 149
Integers 0 0
Continuous 101 101
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.102885 0.102885
Nonzeroes 5350 5350
Constraint Classification Properties
Original Presolved
Total 208 208
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 100 100
Set Partitioning 7 7
Set Packing 0 0
Set Covering 0 1
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 101 100
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 2.033424
Constraint % 0.480769 0.480769 0.480769 0.480769
Variable % 0.800000 0.930841 0.800000 2.800000
Score 0.509635

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 -56 -56 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to prod1 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
prod2 easy 301 200 0 101 211 10501 MIPLIB submission pool -62 benchmark_suitable variable_bound set_partitioning mixed_binary
neos-1171448 easy 4914 2457 0 2457 13206 131859 NEOS Server Submission neos-pseudoapplication-8 -309 benchmark benchmark_suitable variable_bound invariant_knapsack mixed_binary
ns1208400 easy 2883 2880 0 3 4289 81746 NEOS Server Submission neos-pseudoapplication-108 2 benchmark benchmark_suitable variable_bound set_partitioning set_covering invariant_knapsack mixed_binary general_linear
neos-1430701 easy 312 156 0 156 668 2868 NEOS Server Submission neos-pseudoapplication-8 -77.00000000000182 decomposition benchmark_suitable variable_bound mixed_binary
neos-1442119 easy 728 364 0 364 1524 6692 NEOS Server Submission neos-pseudoapplication-8 -181.000000000003 decomposition benchmark_suitable variable_bound mixed_binary

Reference

No bibliographic information available

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