fhnw-binschedule2

decomposition variable_bound set_partitioning set_packing invariant_knapsack binpacking mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Simon Felix	30973	6503	6.68463e-04	open	fhnw-bin	2428*	fhnw-binschedule2.mps.gz

Scheduling/assignment for an industrial production pipeline

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	30973	30961
Constraints	6503	6299
Binaries	30504	30504
Integers	468	456
Continuous	1	1
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000668463	0.000688687
Nonzeroes	134640	134310

Constraint Classification Properties
	Original	Presolved
Total	6503	6299
Empty	0	0
Free	0	0
Singleton	78	0
Aggregations	0	0
Precedence	0	0
Variable Bound	3738	3612
Set Partitioning	497	497
Set Packing	78	78
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	36	36
Equation Knapsack	0	0
Bin Packing	0	1614
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	1620	6
General Linear	456	456
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	2.060698
Constraint %		0.412764	0.743644	0.793777	0.936657
Variable %		0.293899	0.863963	0.297129	1.672960
Score	0.840626

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	2428	2428	0	0	0	-	2018-10-13	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to fhnw-binschedule2 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
fhnw-binschedule0	open	319319	316270	3048	1	58085	1382972	Simon Felix	fhnw-bin	16092.0*	decomposition variable_bound set_partitioning set_packing invariant_knapsack binpacking mixed_binary general_linear
fhnw-binschedule1	open	1141653	1137008	4644	1	772872	8611326	Simon Felix	fhnw-bin	55198.0*	variable_bound set_partitioning set_packing invariant_knapsack binpacking 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
neos-5149806-wieprz	easy	33753	33750	3	0	65380	502488	Hans Mittelmann	neos-pseudoapplication-15	21	benchmark_suitable precedence variable_bound set_packing set_covering binpacking
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

Reference

No bibliographic information available