ILOG CPLEX 11.0 Parameters Reference Manual > > Alphabetic List of Parameters > MIP heuristic frequency |
MIP heuristic frequency |
INDEX PREVIOUS NEXT |
C Name
CPX_PARAM_HEURFREQ
C++ Name
HeurFreq
Java Name
HeurFreq
.NET Name
HeurFreq
InteractiveOptimizer
mip strategy heuristicfreq
Identifier
2031
Description
Decides how often to apply the periodic heuristic. Setting the value to -1 turns off the periodic heuristic. Setting the value to 0 (zero), the default, applies the periodic heuristic at an interval chosen automatically. Setting the value to a positive number applies the heuristic at the requested node interval. For example, setting this parameter to 20 dictates that the heuristic be called at node 0, 20, 40, 60, etc.
Values
Value |
Meaning |
---|---|
-1 |
None |
0 |
Automatic: let CPLEX choose; default |
Any positive integer |
Apply the periodic heuristic at this frequency |
Copyright © 1987-2007 ILOG S.A. All rights reserved. Legal terms. | PREVIOUS NEXT |