ILOG CPLEX 11.0 Parameters Reference Manual > > Alphabetic List of Parameters > Lower cutoff

C Name

CPX_PARAM_CUTLO

C++ Name

CutLo

Java Name

CutLo

.NET Name

CutLo

InteractiveOptimizer

mip tolerances lowercutoff

Identifier

2006

Description

Sets lower cutoff tolerance. When the problem is a maximization problem, the lower cutoff parameter is used to cut off any nodes that have an objective value at or below the lower cutoff value. When a mixed integer optimization problem is continued, the larger of these values and the updated cutoff found during optimization are used during the next mixed integer optimization.

A too-restrictive value for the lower cutoff parameter may result in no integer solutions being found.

Values

Any number; default: -1e+75.