Initializing help system before first use

QSIMPLEXOPS

Description
Controls the behavior of the quadratic simplex solvers.
Type
Integer
Values
Bit
Meaning
0 
Force traditional primal first phase.
1 
Force BigM primal first phase.
2 
Force traditional dual first phase.
3 
Force BigM dual first phase.
4 
Always use artificial bounds in dual.
5 
Use original problem basis only when warmstarting the KKT.
6 
Skip the primal bound flips for ranged primals (might cause more trouble than good if the bounds are very large).
7 
Also do the single pivot crash.
8 
Do not apply aggressive perturbation in dual.
Default value
0
Affects routines
XPRSlpoptimize ( LPOPTIMIZE), XPRSmipoptimize ( MIPOPTIMIZE).

Parent Topic Control Parameters

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