neos-3572885-glina

feasibility set_partitioning integer_knapsack general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 57196 44206 6.21656e-05 easy neos-pseudoapplication-38 0 neos-3572885-glina.mps.gz
Location of instance in collection

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 57196 34272
Constraints 44206 11350
Binaries 34272 11348
Integers 22924 22924
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 6.21656e-05 2.35144e-04
Nonzeroes 157180 91468
Constraint Classification Properties
Original Presolved
Total 44206 11350
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 32856 0
Set Partitioning 1 1
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 1 1
Mixed Binary 0 0
General Linear 11348 11348
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

Nonzero entries of original problem

Nonzero entries of original problem

Matrix after trivial presolving

Nonzero entries after trivial presolving

Decomposed structure of original problem

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving

Decomposed structure after trivial presolving (dec-file)

value min median mean max
Components 2.810904
Constraint % 0.00881 0.104977 0.0088100 25.1894
Variable % 0.00875 0.106695 0.0145892 24.1159
Score 0.611278

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 0 0 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3572885-glina 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-2657525-crna easy 524 146 378 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 1.810748 benchmark decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-2624317-amur easy 524 180 344 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 3.5223968 decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-2626858-aoos easy 524 209 315 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 Infeasible infeasible decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-2656603-coxs easy 524 186 338 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 Infeasible infeasible decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-2652786-brda easy 524 236 288 0 342 1690 Jeff Linderoth neos-pseudoapplication-7 4.792499599999999 decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning integer_knapsack general_linear

Reference

No bibliographic information available
Last Update Mar 04, 2024 by Julian Manns
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