Initializing help system before first use

NODEREDCOSTTIGHTEN

Description
This control determines whether reduced cost tightening is applied during Branch and Bound.
Type
Integer
Topic areas
Branch and Bound Search, Presolve
Values
-1 
Automatic: the solver decides if and when to apply reduced cost tightening.
0 
Disabled.
1 
Enabled.
2 
Aggressive: the solver will search for alternative reduced costs to potentially increase the amount of tightening.
Default value
-1
Affects routines
XPRSmipoptimize ( MIPOPTIMIZE).
See also
Working with Presolve, NODEPRESOLVE.
Category
Control

Parent Topic Control Parameters

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