neos-4805882-barwon

benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack binpacking knapsack mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	22229	49386	1.06578e-04	easy	neos-pseudoapplication-30	3010	neos-4805882-barwon.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	22229	20933
Constraints	49386	49386
Binaries	15809	15809
Integers	18	18
Continuous	6402	5106
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000106578	0.000113052
Nonzeroes	117001	116873

Constraint Classification Properties
	Original	Presolved
Total	49386	49386
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	91	91
Precedence	28772	28786
Variable Bound	5160	5154
Set Partitioning	204	439
Set Packing	0	0
Set Covering	9712	0
Cardinality	243	8
Invariant Knapsack	1	9722
Equation Knapsack	0	0
Bin Packing	12	20
Knapsack	16	8
Integer Knapsack	0	0
Mixed Binary	5087	5070
General Linear	88	88
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	2.222716
Constraint %		0.0020300	0.0697565	0.0020300	6.45403
Variable %		0.0382172	0.3720710	0.0429943	30.44950
Score	0.089031

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
2	3010	3010	0e+00	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.
1	3010	3010	2e-07	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4805882-barwon 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-4306827-ravan	easy	162291	155368	285	6638	261877	639474	Jeff Linderoth	neos-pseudoapplication-30	10186.57303874958	benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack binpacking knapsack integer_knapsack mixed_binary general_linear
neos-4722843-widden	easy	77723	73349	20	4354	113555	311529	Jeff Linderoth	neos-pseudoapplication-30	25009.662227	benchmark benchmark_suitable aggregations precedence variable_bound set_partitioning invariant_knapsack binpacking knapsack mixed_binary general_linear
neos-4260495-otere	easy	176048	168745	22	7281	295357	702986	Jeff Linderoth	neos-pseudoapplication-30	5290	benchmark_suitable aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack binpacking knapsack mixed_binary general_linear
neos-4724674-aorere	easy	94145	87022	22	7101	137123	376775	Jeff Linderoth	neos-pseudoapplication-30	8609.1960886	benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack binpacking knapsack mixed_binary general_linear
gus-sch	easy	5475	2736	2736	3	5984	33135	Alexandra M. Newman	–	-1167	decomposition aggregations precedence variable_bound set_packing set_covering cardinality invariant_knapsack integer_knapsack mixed_binary general_linear

Reference

No bibliographic information available