neos-3636886-kereu

decomposition numerics aggregations variable_bound integer_knapsack mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	13198	13198	4.45193e-04	easy	neos-pseudoapplication-45	100001768.08	neos-3636886-kereu.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	13198	13198
Constraints	13198	13198
Binaries	6021	6021
Integers	6056	6056
Continuous	1121	1121
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000445193	0.000445193
Nonzeroes	77547	77547

Constraint Classification Properties
	Original	Presolved
Total	13204	13204
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	44	44
Precedence	0	0
Variable Bound	12048	12048
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	6	1007
Mixed Binary	17	17
General Linear	1089	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	3.004751
Constraint %		0.0075800	0.0984998	0.0984998	0.651614
Variable %		0.0151538	0.0988374	0.0984998	0.757691
Score	0.993823

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
1	100001768	100001768	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3636886-kereu 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-4703857-ahuroa	easy	266502	133470	0	133032	221496	536040	Jeff Linderoth	neos-pseudoapplication-82	7868280750.275999	numerics aggregations variable_bound mixed_binary general_linear
unitcal_7	easy	25755	2856	0	22899	48939	127595	R. O’Neill	–	19635558.244	benchmark benchmark_suitable precedence variable_bound mixed_binary general_linear
msc98-ip	easy	21143	20237	53	853	15850	92918	E-Plus, D. Bienstock, A. Bley, R. Wessäly	–	19839497.0058743	numerics aggregations precedence variable_bound set_partitioning cardinality invariant_knapsack knapsack integer_knapsack mixed_binary general_linear
gasprod2-2	easy	29568	6826	0	22742	72728	280740	Andrew Stamps	gasprod	1375631.6625	numerics aggregations precedence variable_bound set_packing invariant_knapsack binpacking mixed_binary
sing44	easy	59708	43524	0	16184	54745	281260	Daniel Espinoza	sing	8128831.1772	benchmark decomposition benchmark_suitable aggregations variable_bound set_partitioning cardinality mixed_binary

Reference

No bibliographic information available