Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 1886 1182 3.30425e-03 easy -305.19817501 dsbmip.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 1886 1799
Constraints 1182 1182
Binaries 192 160
Integers 0 0
Continuous 1694 1639
Implicit Integers 0 0
Fixed Variables 87 0
Nonzero Density 0.00330425 0.00340808
Nonzeroes 7366 7247
Constraint Classification Properties
Original Presolved
Total 1233 1233
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 24 24
Precedence 0 16
Variable Bound 521 521
Set Partitioning 40 40
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 648 632
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 2.336460
Constraint % 0.0832639 0.230132 0.166528 0.832639
Variable % 0.1097690 0.149154 0.109769 0.329308
Score 0.474056

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 -305.1982 -305.1982 0 0.0058568 1.3e-06 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to dsbmip 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 Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
misc04inf 4897 30 0 4867 1726 17253 MIPLIB submission pool misc easy Infeasible
dcmulti 548 75 0 473 290 1315 MIPLIB submission pool easy 188182
a1c1s1 3648 192 0 3456 3312 10178 M. Vyve, Y. Pochet c1s1 easy 11503.444125
a2c1s1 3648 192 0 3456 3312 10178 M. Vyve, Y. Pochet c1s1 easy 10889.137625
transportmoment 9685 2456 0 7229 9616 29541 G. Gamrath easy -3063103721.717

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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