PREANALYTICCENTER

Determines if analytic centers should be computed and used for variable fixing and the generation of alternative reduced costs (-1: Auto 0: Off, 1: Fixing, 2: Redcost, 3: Both)

Integer

-1	Automatic.
0	Disable analytic center presolving.
1	Use analytic center for variable fixing only.
2	Use analytic center for reduced cost computation only.
3	Use analytic centers for both, variable fixing and reduced cost computation.

-1

XPRSmipoptimize ( MIPOPTIMIZE).