ILOG CPLEX 11.0 Parameters Reference Manual > > Topical List of Parameters > Preprocessing: Aggregator, Presolver

Symmetry breaking

Preprocessing aggregator fill

Preprocessing aggregator application limit

Bound strengthening switch

Coefficient reduction setting

Dependency switch

Presolve dual setting

Presolve switch

Linear reduction switch

Limit on the number of presolve passes made

Node presolve switch

Relaxed LP presolve switch

Reapply presolve after processing the root node

Primal and dual reduction type