sifting subproblem algorithm
Sets the algorithm to be used for solving sifting subproblems.
Purpose
Sifting subproblem algorithm
| API | Parameter Name | Name prior to V12.6.0 |
|---|---|---|
| C | CPXPARAM_Sifting_Algorithm | CPX_PARAM_SIFTALG |
| C++ | IloCplex::Param::Sifting::Algorithm | SiftAlg (int) |
| OPL | siftalg | |
| Interactive | sifting algorithm | sifting algorithm |
| Identifier | 1077 | 1077 |
Description
Sets the algorithm to be used for solving sifting subproblems. The default automatic setting will typically use a mix of barrier and primal simplex.
For more information about CPLEX sifting, see the topic Sifting optimizer in the CPLEX User's Manual.
| Value | Symbol | Meaning |
|---|---|---|
| 0 | CPX_ALG_AUTOMATIC | Automatic: let CPLEX choose; default |
| 1 | CPX_ALG_PRIMAL | Primal Simplex |
| 2 | CPX_ALG_DUAL | Dual Simplex |
| 3 | CPX_ALG_NET | Network Simplex |
| 4 | CPX_ALG_BARRIER | Barrier |