neos-859770

infeasible binary benchmark_suitable set_partitioning invariant_knapsack mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	2504	2065	1.7033e-01	easy	neos-pseudoapplication-81	Infeasible	neos-859770.mps.gz

Instance coming from the NEOS Server with unknown application Imported from MIPLIB2010.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	2504	2504
Constraints	2065	2065
Binaries	2504	2504
Integers	0	0
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.17033	0.17033
Nonzeroes	880736	880736

Constraint Classification Properties
	Original	Presolved
Total	2065	2065
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	0	0
Variable Bound	0	0
Set Partitioning	19	19
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	1536	1536
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	510	510
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	0.301030
Constraint %		74.3826	74.3826	74.3826	74.3826
Variable %		98.5224	98.5224	98.5224	98.5224
Score	0.010991

Best Known Solution(s)

No solution available for neos-859770 .

Similar instances in collection

The following instances are most similar to neos-859770 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	Constraints	Nonz.	Submitter	Group	Objective	Tags
n2seq36q	easy	22480	22480	2565	183292	R. Meirich	nseq	52200	benchmark binary benchmark_suitable set_packing set_covering invariant_knapsack binpacking knapsack
neos-941313	easy	167910	167910	13189	484080	NEOS Server Submission	neos-pseudoapplication-81	9360.999999999985	binary decomposition benchmark_suitable set_partitioning set_packing cardinality invariant_knapsack knapsack
bab3	open	393800	393800	23069	3301838	Elmar Swarat	bab	-656214.9542*	binary decomposition aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack knapsack mixed_binary
bab2	hard	147912	147912	17245	2027726	Elmar Swarat	bab	-357544.3115	benchmark binary decomposition benchmark_suitable aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack knapsack mixed_binary
bab5	easy	21600	21600	4964	155520	Elmar Swarat	bab	-106411.8401	binary decomposition benchmark_suitable aggregations set_partitioning set_packing set_covering cardinality invariant_knapsack equation_knapsack knapsack mixed_binary

Reference

@misc{neos,
 key = {zzz neos},
 note = {http://www.neos-server.org},
 title = {{NEOS} {S}erver for {O}ptimization},
 year = {2011}
}