neos-5149806-wieprz

benchmark_suitable precedence variable_bound set_packing set_covering binpacking

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Hans Mittelmann	33753	65380	2.27703e-04	easy	neos-pseudoapplication-15	21	neos-5149806-wieprz.mps.gz

see ZIMPL model and name on it

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	33753	28253
Constraints	65380	48880
Binaries	33750	28250
Integers	3	3
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000227703	0.000339961
Nonzeroes	502488	469488

Constraint Classification Properties
	Original	Presolved
Total	65380	48880
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	0	0
Precedence	3375	3375
Variable Bound	50625	34125
Set Partitioning	0	0
Set Packing	3375	3375
Set Covering	5	5
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	8000
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	8000	0
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	0.301030
Constraint %		76.7287	76.7287	76.7287	76.7287
Variable %		52.2175	52.2175	52.2175	52.2175
Score	0.366629

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	21	21	0	0	0	-	2018-10-12	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-5149806-wieprz 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-4359986-taipa	easy	25130	25095	0	35	48864	126561	Jeff Linderoth	neos-pseudoapplication-106	69.79999999999997	benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary
fhnw-binschedule2	open	30973	30504	468	1	6503	134640	Simon Felix	fhnw-bin	2428*	decomposition variable_bound set_partitioning set_packing invariant_knapsack binpacking mixed_binary general_linear
neos-555884	easy	3815	3800	15	0	4331	19067	NEOS Server Submission	neos-pseudoapplication-32	1232700	decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality equation_knapsack binpacking mixed_binary general_linear
neos-4391920-timok	easy	93846	93786	0	60	184575	585839	Jeff Linderoth	neos-pseudoapplication-106	0.00545540819999822	benchmark_suitable aggregations precedence variable_bound set_partitioning mixed_binary
neos-738098	easy	9093	8946	0	147	25849	101360	NEOS Server Submission	neos-pseudoapplication-15	-1099	benchmark_suitable precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack equation_knapsack binpacking mixed_binary general_linear

Reference

No bibliographic information available