Sparsity pattern

a1c1s1

Namea1c1s1
Downloada1c1s1.mps.gz
OrginatorM. Vyve, E. Pochet
FormulatorM. Vyve, E. Pochet
DonatorAndrea Lodi
Rows3312
Cols3648
Non-zeros10178
Integers
Binaries192
Continuous
|Min|1.00000000e+00
|Max|4.80000000e+02
Integer Objective11503.444125
LP Objective9.97529583e+02
Root LP Basisa1c1s1.bas.gz
Set partitioning
Set packing
Set covering
Cardinality
Equality Knapsacks
Bin packing
Invariant Knapsack
Knapsacks
Integer Knapsack
Upper bounds
Lower bounds960
Mixed 0/12352
General Cons.
References FischettiLodi2002 VyvePochet2001 Vazacopoulos2006 BussieckFerrisMeeraus2007

lot sizing instance

Alkis Vazacopoulos reports solving this instance using XPRESS 2006B.


Last Update : 2010/06/09 13:56:10 $ by Gerald Gamrath
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