PRECOEFELIM

Presolve: Specifies whether the optimizer should attempt to recombine constraints in order to reduce the number of non zero coefficients when presolving a mixed integer problem.

Integer

0	Disabled.
1	Remove as many coefficients as possible.
2	Cautious eliminations. Will not perform a reduction if it might destroy problem structure useful to e.g. heuristics or cutting.

2

XPRSmipoptimize ( MIPOPTIMIZE).

PRESOLVE, PRESOLVEOPS.