neos-5051588-culgoa

decomposition benchmark_suitable precedence variable_bound integer_knapsack general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	3918	4144	1.95415e-03	easy	neos-pseudoapplication-86	134.5	neos-5051588-culgoa.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	3918	3918
Constraints	4144	4144
Binaries	0	0
Integers	3780	3852
Continuous	138	66
Implicit Integers	0	72
Fixed Variables	0	0
Nonzero Density	0.00195415	0.00195415
Nonzeroes	31728	31728

Constraint Classification Properties
	Original	Presolved
Total	4144	4144
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	1894	1890
Variable Bound	1890	1894
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	24	124
Mixed Binary	124	0
General Linear	212	236
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	3.277609
Constraint %		0.0241313	0.0482116	0.0482625	0.0482625
Variable %		0.0510465	0.0510465	0.0510465	0.0510465
Score	0.912661

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	134.5	134.5	0	0	0	-	2018-10-15	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5051588-culgoa 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
allcolor10	hard	14872	476	13776	620	34014	89136	Domenico Salvagnin	allcolor	6	decomposition aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
neos-4165869-wannon	easy	31728	480	31248	0	85865	270474	Hans Mittelmann	neos-pseudoapplication-44	293	precedence variable_bound set_partitioning set_packing invariant_knapsack integer_knapsack general_linear
allcolor58	open	84376	2492	78288	3596	197154	515184	Domenico Salvagnin	allcolor	258.0*	decomposition aggregations precedence variable_bound set_partitioning integer_knapsack general_linear
seqsolve2short4288	open	207665	123834	82835	996	242244	1028179	Irv Lustig	seqsolve	83.9999999999994*	aggregations variable_bound set_packing invariant_knapsack binpacking knapsack integer_knapsack mixed_binary general_linear
seqsolve1	open	207665	123834	82835	996	242243	1027681	Irv Lustig	seqsolve	4277.0*	aggregations variable_bound set_packing invariant_knapsack binpacking knapsack integer_knapsack general_linear

Reference

No bibliographic information available