Enum VarSelection

This determines the formula used to calculate the estimate of each integer variable, and thus which integer variable is selected to be branched on at a given node. The variable selected to be branched on is the one with the maximum estimate.

Refers to: http://www.maths.ed.ac.uk/hall/Xpress/FICO_Docs/optimizer/HTML/VARSELECTION.html

Namespace: OPTANO.Modeling.Optimization.Solver.FicoXpress804.ConfigurationEnums
Assembly: Optimization.Solver.FicoXpress804.dll
Syntax
public enum VarSelection

Fields

Name Description
Automatic

Determined automatically.
DownOnly

The 'down' pseudo cost.
MaxOfUpAndDown

The maximum of the 'up' and 'down' pseudo costs.
MaxOfUpAndDownWithMin

The maximum of the 'up' and 'down' pseudo costs, plus twice the minimum of the 'up' and 'down' pseudo costs.
MinOfUpAndDown

The minimum of the 'up' and 'down' pseudo costs.
ProductOfUpAndDown

The product of the 'up' and 'down' pseudo costs.
UpOnly

The 'up' pseudo cost.
UpPlusDown

The 'up' pseudo cost plus the 'down' pseudo cost.
WeightedFractional

A weighted combination of the 'up' and 'down' pseudo costs, where the weights depend on how fractional the variable is.

Extension Methods