assign1-10-4

set_partitioning cardinality mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Robert Fourer 572 582 8.49494e-02 open assign1 422* assign1-10-4.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 572 572
Constraints 582 582
Binaries 520 520
Integers 0 0
Continuous 52 52
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.0849494 0.0849494
Nonzeroes 28280 28280
Constraint Classification Properties
Original Presolved
Total 582 582
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 52 52
Set Packing 0 0
Set Covering 0 0
Cardinality 10 10
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 520 520
General Linear 0 0
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 1.380211
Constraint % 0.171821 1.21022 0.171821 24.0550
Variable % 1.748250 4.03618 1.748250 54.3706
Score 0.146901

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
1 422 422 0 0 0 - 2018-10-13 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to assign1-10-4 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
assign1-5-8 easy 156 130 0 26 161 3720 Robert Fourer assign1 211.999999999998 benchmark benchmark_suitable set_partitioning cardinality mixed_binary
bppc4-08 easy 1456 1454 0 2 111 23964 Manuel Iori bppc 53 benchmark benchmark_suitable set_partitioning mixed_binary
bppc8-09 easy 431 423 6 2 67 9051 Manuel Iori bppc 472 benchmark_suitable set_partitioning mixed_binary
rlp1 easy 461 450 0 11 68 836 MIPLIB submission pool 14.99999999991 benchmark_suitable cardinality mixed_binary
bppc6-02 open 4784 4782 0 2 309 188143 Manuel Iori bppc 116* set_partitioning mixed_binary

Reference

No bibliographic information available

Last Update Jun 06, 2019 by Gregor Hendel
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