var-smallemery-m6j6

benchmark benchmark_suitable precedence invariant_knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Daniel Espinoza 5608 13416 1.13059e-02 easy -149.37501 var-smallemery-m6j6.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 5608 3338
Constraints 13416 10502
Binaries 5606 3337
Integers 0 0
Continuous 2 1
Implicit Integers 0 0
Fixed Variables 1 0
Nonzero Density 0.0113059 0.0148975
Nonzeroes 850621 522241
Constraint Classification Properties
Original Presolved
Total 13416 10502
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 13263 10350
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 3 2
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 150 150
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 0.602060
Constraint % 0.009520 32.8541 48.1051 50.4475
Variable % 0.299581 33.3233 48.8616 50.8089
Score 0.494254

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 -149.375 -149.375 8e-07 8e-07 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to var-smallemery-m6j6 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
neos-4322846-ryton easy 108700 108699 0 1 104972 452044 Jeff Linderoth neos-pseudoapplication-6 0.41984836 decomposition benchmark_suitable aggregations precedence set_partitioning cardinality binpacking knapsack mixed_binary
neos-914441 easy 15007 15006 0 1 15129 59658 NEOS Server Submission neos-pseudoapplication-75 9347771.999999987 decomposition numerics precedence set_partitioning cardinality mixed_binary
neos-4295773-pissa hard 85126 85124 0 2 210116 552408 Jeff Linderoth neos-pseudoapplication-6 0.03830719099856019 decomposition aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack knapsack mixed_binary
supportcase29 easy 12050 12050 0 0 12441 96050 Domenico Salvagnin Infeasible infeasible binary decomposition benchmark_suitable precedence set_packing invariant_knapsack binpacking knapsack mixed_binary
neos-631710 easy 167056 167056 0 0 169576 834166 NEOS Server Submission neos-pseudoapplication-75 203 benchmark binary benchmark_suitable precedence set_partitioning set_packing binpacking

Reference

No bibliographic information available

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