ILOG CPLEX 10.2 Parameters Reference Manual > > Alphabetic List of Parameters > Symmetry breaking

C Name

CPX_PARAM_SYMMETRY

C++ Name

Symmetry

Java Name

Symmetry

.NET Name

Symmetry

InteractiveOptimizer

preprocessing symmetry

Identifier

2059

Description

Determines whether symmetry breaking reductions will be automatically executed, during the preprocessing phase, in a MIP model.

Values

Value 
Meaning 
-1 
Automatic: let CPLEX choose; default  
Turn off symmetry breaking 
Exert a moderate level of symmetry breaking 
Exert an aggressive level of symmetry breaking 
Exert a very aggressive level of symmetry breaking 
Exert symmetry breaking with constraints  
Exert symmetry breaking with bounds