neos-3402454-bohle

benchmark infeasible benchmark_suitable precedence set_partitioning set_covering invariant_knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	2904	2897380	1.06416e-03	hard	neos-pseudoapplication-4	Infeasible	neos-3402454-bohle.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	2904	2904
Constraints	2897380	2897380
Binaries	2616	2616
Integers	0	0
Continuous	288	288
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.00106416	0.00106416
Nonzeroes	8953800	8953800

Constraint Classification Properties
	Original	Presolved
Total	2897380	2897380
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	24024	24024
Variable Bound	0	0
Set Partitioning	64	64
Set Packing	0	0
Set Covering	34620	12
Cardinality	0	0
Invariant Knapsack	2838528	2873136
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	144	144
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
Constraint %
Variable %
Score

Best Known Solution(s)

No solution available for neos-3402454-bohle .

Similar instances in collection

The following instances are most similar to neos-3402454-bohle 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
supportcase2	open	2912	2912	0	0	597385	7653928	Michael Winkler	–	65*	binary aggregations set_covering invariant_knapsack binpacking
supportcase22	open	7129	7129	0	0	260602	2228828	Michael Winkler	–	110.0*	benchmark binary benchmark_suitable aggregations set_covering invariant_knapsack binpacking knapsack
nucorsav	open	55410	49360	0	6050	1812472	26170428	Alexandra M. Newman	–		no_solution precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack mixed_binary
supportcase21i	easy	27	24	3	0	7540	95325	Michael Winkler	–	20	indicator numerics set_covering invariant_knapsack general_linear
supportcase10	hard	14770	14770	0	0	165684	555082	Michael Winkler	–	7	benchmark binary benchmark_suitable aggregations precedence variable_bound set_covering invariant_knapsack

Reference

No bibliographic information available