misc05inf

infeasible variable_bound set_partitioning set_covering cardinality mixed_binary general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
MIPLIB submission pool	136	301	7.1966e-02	easy	misc	Infeasible	misc05inf.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	136	129
Constraints	301	266
Binaries	74	70
Integers	0	2
Continuous	62	57
Implicit Integers	0	2
Fixed Variables	0	0
Nonzero Density	0.0719660	0.0815119
Nonzeroes	2946	2797

Constraint Classification Properties
	Original	Presolved
Total	301	266
Empty	0	0
Free	0	0
Singleton	1	0
Aggregations	0	0
Precedence	28	0
Variable Bound	114	109
Set Partitioning	7	7
Set Packing	0	0
Set Covering	127	127
Cardinality	9	9
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	15	12
General Linear	0	2
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	1.748188
Constraint %		0.775194	0.782241	0.775194	1.16279
Variable %		1.515150	1.707990	1.515150	12.12120
Score	0.422481

Best Known Solution(s)

No solution available for misc05inf .

Similar instances in collection

The following instances are most similar to misc05inf 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
misc07	easy	260	259	0	1	212	8619	MIPLIB submission pool	misc	2810	set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking general_linear
roll3000	easy	1166	246	492	428	2295	29386	L. Kroon	–	12889.999992	benchmark benchmark_suitable precedence variable_bound set_packing set_covering invariant_knapsack binpacking integer_knapsack mixed_binary general_linear
neos-5182409-nasivi	easy	2005	1600	0	405	580	14884	Jeff Linderoth	neos-pseudoapplication-32	301.99999992	benchmark_suitable aggregations set_partitioning set_packing invariant_knapsack mixed_binary general_linear
timtab1CUTS	easy	397	77	94	226	371	1742	C. Liebchen, R. Möhring	timtab	764771.9999997859	benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear
physiciansched5-3	easy	14488	11501	0	2987	31925	156378	Pelin Damci-Kurt	physiciansched	21100	decomposition benchmark_suitable precedence variable_bound set_packing set_covering invariant_knapsack binpacking mixed_binary

Reference

No bibliographic information available