Enum PivotSelectionRule
- All Implemented Interfaces:
Serializable
,Comparable<PivotSelectionRule>
,OptimizationData
Pivot selection rule to the use for a Simplex solver.
- Since:
- 3.3
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Enum Constant Summary
Enum Constants -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic PivotSelectionRule
Returns the enum constant of this type with the specified name.static PivotSelectionRule[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Details
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DANTZIG
The classical rule, the variable with the most negative coefficient in the objective function row will be chosen as entering variable. -
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.
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Constructor Details
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PivotSelectionRule
private PivotSelectionRule()
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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