preprocessing aggregator application limit
Invokes the aggregator to use substitution where possible to reduce the number of rows and columns before the problem is solved.
Purpose
Preprocessing aggregator application limit
API | Parameter Name | Name prior to V12.6.0 |
---|---|---|
C | CPXPARAM_Preprocessing_Aggregator | CPX_PARAM_AGGIND (int) |
C++ | IloCplex::Param::Preprocessing::Aggregator | AggInd (int) |
OPL | aggind | |
Interactive | preprocessing aggregator | preprocessing aggregator |
Identifier | 1003 | 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.
Value | Meaning |
---|---|
-1 | Automatic (1 for LP, infinite for MIP) default |
0 | Do not use any aggregator |
Any positive integer | Number of times to apply aggregator |