neos-3218348-suir

infeasible decomposition aggregations set_partitioning invariant_knapsack equation_knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	7022	1320	2.39379e-02	easy	neos-pseudoapplication-72	Infeasible	neos-3218348-suir.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	7022	7022
Constraints	1320	1320
Binaries	7006	7006
Integers	0	0
Continuous	16	16
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.0239379	0.0239379
Nonzeroes	221881	221881

Constraint Classification Properties
	Original	Presolved
Total	1320	1320
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	9	9
Precedence	0	0
Variable Bound	0	0
Set Partitioning	35	35
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	945	945
Equation Knapsack	76	76
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	255	255
General Linear	0	0
Indicator	0	0

Structure

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

Nonzero entries of original problem

Nonzero entries after trivial presolving

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

	value	min	median	mean	max
Components	1.230449
Constraint %		0.227273	5.07102	0.227273	77.72730
Variable %		4.286530	6.15565	6.280260	6.28026
Score	0.775905

Best Known Solution(s)

No solution available for neos-3218348-suir .

Similar instances in collection

The following instances are most similar to neos-3218348-suir 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
aligninq	easy	1831	1830	0	1	340	15734	MIPLIB submission pool	–	2712.999999999999	benchmark_suitable invariant_knapsack mixed_binary general_linear
neos-950242	easy	5760	5520	240	0	34224	104160	NEOS Server Submission	neos-pseudoapplication-72	4	benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning set_covering invariant_knapsack general_linear
genus-sym-grafo5708-48	open	3379	3377	1	1	20538	72579	Stephan Beyer	genus	-21*	precedence set_partitioning set_covering cardinality invariant_knapsack knapsack general_linear
supportcase10	easy	14770	14770	0	0	165684	555082	Michael Winkler	–	7	benchmark binary benchmark_suitable aggregations precedence variable_bound set_covering invariant_knapsack
genus-g61-25	open	14380	14378	1	1	94735	332877	Stephan Beyer	genus	-40.0*	numerics set_partitioning set_covering cardinality invariant_knapsack knapsack general_linear

Reference

No bibliographic information available