ILOG CPLEX 11.0 Parameters Reference Manual > > Alphabetic List of Parameters > Preprocessing aggregator application limit

C Name

CPX_PARAM_AGGIND

C++ Name

AggInd

Java Name

AggInd

.NET Name

AggInd

InteractiveOptimizer

preprocessing aggregator

Identifier

1003

Description

Invokes the aggregator to use substitution where possible to reduce the number of rows and columns before the problem is solved. If set to a positive value, the aggregator is applied the specified number of times or until no more reductions are possible.

Values

Value 
Meaning 
-1 
Automatic (1 for LP, infinite for MIP) default 
Do not use any aggregator  
Any positive integer 
Number of times to apply aggregator