Initializing help system before first use

PRIMALOPS

Description
Primal simplex: allows fine tuning the variable selection in the primal simplex solver.
Type
Integer
Values
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.
4 
Keep solving even after potential cycling is detected.
Default value
-1
Note
If both bits 0 and 1 are both set or unset then the dj scaling strategy is determined automatically.
Affects routines
XPRSlpoptimize ( LPOPTIMIZE), XPRSmipoptimize ( MIPOPTIMIZE).
See also
PRICINGALG.

Parent Topic Control Parameters

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