Coefficient reduction setting
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| ILOG CPLEX 11.0 Parameters Reference Manual > > Alphabetic List of Parameters > Coefficient reduction setting |
Coefficient reduction setting |
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C Name
CPX_PARAM_COEREDIND
C++ Name
CoeRedInd
Java Name
CoeRedInd
.NET Name
CoeRedInd
InteractiveOptimizer
preprocessing coeffreduce
Identifier
2004
Description
Decides how coefficient reduction is used. Coefficient reduction improves the objective value of the initial (and subsequent) LP relaxations solved during branch & cut by reducing the number of non-integral vertices.
Values
Value |
Meaning |
|---|---|
0 |
Do not use coefficient reduction |
1 |
Reduce only to integral coefficients |
2 |
Reduce all potential coefficients; default |
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