neos22

decomposition precedence variable_bound mixed_binary

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
NEOS Server Submission	3240	5208	7.29647e-04	easy	neos-pseudoapplication-27	779714.9999999997	neos22.mps.gz

Imported from the MIPLIB2010 submissions.

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	3240	3240
Constraints	5208	5208
Binaries	454	454
Integers	0	0
Continuous	2786	2786
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000729647	0.000729647
Nonzeroes	12312	12312

Constraint Classification Properties
	Original	Presolved
Total	5208	5208
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	1230	1230
Variable Bound	2658	2658
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	0	0
Mixed Binary	1320	1320
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	1.447158
Constraint %		3.68664	3.68664	3.68664	3.68664
Variable %		3.70370	3.70370	3.70370	3.70370
Score	0.958525

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	779715	779715	0	0	0	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos22 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-1367061	easy	36600	625	350	35625	102750	260250	NEOS Server Submission	neos-pseudoapplication-76	31320456.264	benchmark_suitable variable_bound mixed_binary general_linear
supportcase29	easy	12050	12050	0	0	12441	96050	Domenico Salvagnin	–	Infeasible	infeasible binary decomposition benchmark_suitable precedence set_packing invariant_knapsack binpacking knapsack mixed_binary
neos-3025225-shelon	easy	69846	69845	0	1	91572	9357951	Hans Mittelmann	neos-pseudoapplication-64	0.7727272712094	benchmark_suitable variable_bound set_packing cardinality invariant_knapsack knapsack mixed_binary
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
b2c1s1	easy	3872	288	0	3584	3904	11408	M. Vyve, Y. Pochet	c1s1	25687.9	aggregations variable_bound mixed_binary

Reference

No bibliographic information available