Initializing help system before first use

CROSSOVEROPS

Description
Newton barrier: a bit vector for adjusting the behavior of the crossover procedure.
Type
Integer
Values
Bit
Meaning
0 
Returned solution when the crossover terminates prematurely:
0: Return the last basis from the crossover;
1: Return the barrier solution.
1 
Select the crossover stages to be performed:
0: Perform both crossover stages;
1: Skip second crossover stage.
2 
Set crossover behaviour:
0: Force to perform all pivots;
1: Skip pivots that are numerically less reliable.
3 
Set crossover behaviour:
0: Perform standard crossover;
1: Perform a slower, but numerically more careful crossover.
Default value
0
Affects routines
XPRSlpoptimize ( LPOPTIMIZE), XPRSmipoptimize ( MIPOPTIMIZE).
See also
CROSSOVER.

Parent Topic Control Parameters

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