PRIMALOPS

Primal simplex: allows fine tuning the variable selection in the primal simplex solver.

Integer

Bit	Meaning
0	Use aggressive dj scaling.
1	Conventional dj scaling.
2	Use reluctant switching back to partial pricing.
3	Use dynamic switching between cheap and expensive pricing strategies.

-1

If both bits 0 and 1 are both set or unset then the dj scaling strategy is determined automatically.

XPRSlpoptimize ( LPOPTIMIZE), XPRSmipoptimize ( MIPOPTIMIZE).

PRICINGALG.