neos-3631363-vilnia

infeasible precedence variable_bound set_packing mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Hans Mittelmann	15755	15960	4.47393e-04	hard	neos-pseudoapplication-12	Infeasible	neos-3631363-vilnia.mps.gz

Collection of anonymous submissions to the NEOS Server for Optimization Infeasibility reported by ParaSCIP in 4632 sec, confirmed by ParaXpress.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	15755	15189
Constraints	15960	15189
Binaries	755	189
Integers	0	0
Continuous	15000	15000
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000447393	0.000482090
Nonzeroes	112497	111221

Constraint Classification Properties
	Original	Presolved
Total	15960	15189
Empty	0	0
Free	0	0
Singleton	602	0
Aggregations	0	0
Precedence	28	28
Variable Bound	1563	1500
Set Partitioning	0	0
Set Packing	125	19
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	13642	13642
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	1.681241
Constraint %		0.0065800	0.216702	0.0197511	0.895385
Variable %		0.0131527	0.236329	0.0263054	0.933842
Score	0.101214

Best Known Solution(s)

No solution available for neos-3631363-vilnia .

Similar instances in collection

The following instances are most similar to neos-3631363-vilnia 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	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
neos9	easy	81408	2099	79309	31600	244224	NEOS Server Submission	neos-pseudoapplication-5	797.9999999999869	decomposition benchmark_suitable variable_bound set_packing mixed_binary
swath1	easy	6805	2306	4499	884	34965	D. Panton	swath	379.07129575	benchmark benchmark_suitable mixed_binary
swath2	easy	6805	2406	4399	884	34965	D. Panton	swath	385.1996929499999	benchmark_suitable mixed_binary
swath3	easy	6805	2706	4099	884	34965	D. Panton	swath	397.76134365	benchmark benchmark_suitable mixed_binary
neos-5221106-oparau	open	25445	25120	325	13897	245756	Hans Mittelmann	neos-pseudoapplication-46	52.66999999999962*	precedence variable_bound set_partitioning cardinality knapsack mixed_binary

Reference

No bibliographic information available