Initializing help system before first use

NODEDUALREDUCTIONS

Description
This control determines whether the solver is allowed to apply dual reductions at each node.
Type
Integer
Topic areas
Branch and Bound Search, Presolve
Values
-1 
Automatic: the solver decides if and when to apply dual reductions at nodes.
0 
Disabled.
1 
Apply dual reductions to all variables.
2 
Only apply dual reductions to non MIP entities.
Default value
-1
Affects routines
XPRSmipoptimize ( MIPOPTIMIZE).
See also
Working with Presolve, NODEPRESOLVE, MIPDUALREDUCTIONS, PREDUALREDUCTIONS.
Category
Control

Parent Topic Control Parameters

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