ILOG CPLEX 11.0 Parameters Reference Manual > > Alphabetic List of Parameters > Primal simplex pricing algorithm

C Name

CPX_PARAM_PPRIIND

C++ Name

PPriInd

Java Name

PPriInd

.NET Name

PPriInd

InteractiveOptimizer

simplex pgradient

Identifier

1029

Description

Sets the primal simplex pricing algorithm. The default pricing (0) usually provides the fastest solution time, but many problems benefit from alternative settings.

Values

Value 
Symbol 
Meaning 
-1 
CPX_PPRIIND_PARTIAL 
Reduced-cost pricing 
0 
CPX_PPRIIND_AUTO 
Hybrid reduced-cost & devex pricing; default  
1 
CPX_PPRIIND_DEVEX 
Devex pricing 
2 
CPX_PPRIIND_STEEP 
Steepest-edge pricing  
3 
CPX_PPRIIND_STEEPQSTART  
Steepest-edge pricing with slack initial norms  
4 
CPX_PPRIIND_FULL 
Full pricing