ILOG CPLEX 11.0 Parameters Reference Manual > > Alphabetic List of Parameters > Primal and dual reduction type

C Name

CPX_PARAM_REDUCE

C++ Name

Reduce

Java Name

Reduce

.NET Name

Reduce

InteractiveOptimizer

preprocessing reduce

Identifier

1057

Description

Decides whether primal reductions, dual reductions, both, or neither are performed during preprocessing.

Values

Value 
Symbol 
Meaning 
CPX_PREREDUCE_NOPRIMALORDUAL  
No primal or dual reductions 
CPX_PREREDUCE_PRIMALONLY 
Only primal reductions 
CPX_PREREDUCE_DUALONLY 
Only dual reductions 
CPX_PREREDUCE_PRIMALANDDUAL 
Both primal and dual reductions; default