Sparsity pattern

tr12-30

Nametr12-30
Downloadtr12-30.mps.gz
OrginatorM. Vyve, E. Pochet
FormulatorM. Vyve, E. Pochet
DonatorAndrea Lodi
Rows750
Cols1080
Non-zeros2508
Integers
Binaries360
Continuous
|Min|1.00000000e+00
|Max|1.49800000e+03
Integer Objective1.3059600000e+05
LP Objective1.42104266e+04
Root LP Basistr12-30.bas.gz
Set partitioning
Set packing
Set covering
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack
Knapsacks
Integer Knapsack
Upper bounds
Lower bounds360
Mixed 0/1390
General Cons.
References FischettiLodi2002 VyvePochet2001

lot sizing instance

IP optimum found with CPLEX 11.2 (default settings) on a Intel Pentium D 3.60GHz (dualcore) in 283 seconds.

IP optimum found with CPLEX 8.0 (default settings) on a Alpha EV67 (833Mhz) in 5.0 CPU hours.


Last Update : 2010/06/09 13:56:11 $ by Gerald Gamrath
© 2010 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint