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org.apache.commons.math3.optim.linear

public final Enum PivotSelectionRule

Class Inheritance

extends Enum<PivotSelectionRule>
implements OptimizationData

java.lang.Object
java.lang.Enum
org.apache.commons.math3.optim.linear.PivotSelectionRule

All Implemented Interfaces

org.apache.commons.math3.optim.OptimizationData

Imports

org.apache.commons.math3.optim.OptimizationData

Pivot selection rule to the use for a Simplex solver.

Since: 3.3

Field Summary

Modifier and Type	Field and Description
public static final PivotSelectionRule	BLAND The first variable with a negative coefficient in the objective function row will be chosen as entering variable.
public static final PivotSelectionRule	DANTZIG The classical rule, the variable with the most negative coefficient in the objective function row will be chosen as entering variable.

Constructor Summary

Access	Constructor and Description
private	PivotSelectionRule()

Method Summary

Modifier and Type	Method and Description
public static PivotSelectionRule	valueOf(String name)
public static PivotSelectionRule[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal toString valueOf

Field Detail

BLAND	back to summary
public static final PivotSelectionRule BLAND The first variable with a negative coefficient in the objective function row will be chosen as entering variable. This rule guarantees to prevent cycles, but may take longer to find an optimal solution.

DANTZIG	back to summary
public static final PivotSelectionRule DANTZIG The classical rule, the variable with the most negative coefficient in the objective function row will be chosen as entering variable.

Constructor Detail

PivotSelectionRule	back to summary
private PivotSelectionRule()

Method Detail

valueOf	back to summary
public static PivotSelectionRule valueOf(String name)

values	back to summary
public static PivotSelectionRule[] values()