Enum Class SolverType

java.lang.Object

java.lang.Enum<SolverType>

de.bwaldvogel.liblinear.SolverType

All Implemented Interfaces:

Serializable, Comparable<SolverType>, Constable

public enum SolverType
extends Enum<SolverType>

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
L1R_L2LOSS_SVC	L1-regularized L2-loss support vector classification
L1R_LR	L1-regularized logistic regression
L2R_L1LOSS_SVC_DUAL	L2-regularized L1-loss support vector classification (dual) (fka L1LOSS_SVM_DUAL)
L2R_L1LOSS_SVR_DUAL	L2-regularized L2-loss support vector regression (primal)
L2R_L2LOSS_SVC	L2-regularized L2-loss support vector classification (primal) (fka L2LOSS_SVM)
L2R_L2LOSS_SVC_DUAL	L2-regularized L2-loss support vector classification (dual) (fka L2LOSS_SVM_DUAL)
L2R_L2LOSS_SVR	L2-regularized L2-loss support vector regression (dual)
L2R_L2LOSS_SVR_DUAL	L2-regularized L1-loss support vector regression (dual)
L2R_LR	L2-regularized logistic regression (primal) (fka L2_LR)
L2R_LR_DUAL	L2-regularized logistic regression (dual)
MCSVM_CS	multi-class support vector classification by Crammer and Singer
ONECLASS_SVM	one-class support vector machine (dual)

Field Summary

Fields

Modifier and Type	Field	Description
private final int	id
private final boolean	logisticRegressionSolver
private static final Map<Integer, SolverType>	SOLVERS_BY_ID
private final boolean	supportVectorRegression

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SolverType(int id, boolean logisticRegressionSolver, boolean supportVectorRegression)

Method Summary

Modifier and Type	Method	Description
static SolverType	getById(int id)
int	getId()
boolean	isLogisticRegressionSolver()
boolean	isOneClass()
boolean	isSupportVectorRegression()
static SolverType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static SolverType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

L2R_LR

public static final SolverType L2R_LR

L2-regularized logistic regression (primal) (fka L2_LR)

L2R_L2LOSS_SVC_DUAL

public static final SolverType L2R_L2LOSS_SVC_DUAL

L2-regularized L2-loss support vector classification (dual) (fka L2LOSS_SVM_DUAL)

L2R_L2LOSS_SVC

public static final SolverType L2R_L2LOSS_SVC

L2-regularized L2-loss support vector classification (primal) (fka L2LOSS_SVM)

L2R_L1LOSS_SVC_DUAL

public static final SolverType L2R_L1LOSS_SVC_DUAL

L2-regularized L1-loss support vector classification (dual) (fka L1LOSS_SVM_DUAL)

MCSVM_CS

public static final SolverType MCSVM_CS

multi-class support vector classification by Crammer and Singer

L1R_L2LOSS_SVC

public static final SolverType L1R_L2LOSS_SVC

L1-regularized L2-loss support vector classification

Since:

1.5

L1R_LR

public static final SolverType L1R_LR

L1-regularized logistic regression

Since:

1.5

L2R_LR_DUAL

public static final SolverType L2R_LR_DUAL

L2-regularized logistic regression (dual)

Since:

1.7

L2R_L2LOSS_SVR

public static final SolverType L2R_L2LOSS_SVR

L2-regularized L2-loss support vector regression (dual)

Since:

1.91

L2R_L2LOSS_SVR_DUAL

public static final SolverType L2R_L2LOSS_SVR_DUAL

L2-regularized L1-loss support vector regression (dual)

Since:

1.91

L2R_L1LOSS_SVR_DUAL

public static final SolverType L2R_L1LOSS_SVR_DUAL

L2-regularized L2-loss support vector regression (primal)

Since:

1.91

ONECLASS_SVM

public static final SolverType ONECLASS_SVM

one-class support vector machine (dual)

Since:

2.40

Field Details

logisticRegressionSolver

private final boolean logisticRegressionSolver

supportVectorRegression

private final boolean supportVectorRegression

id

private final int id

SOLVERS_BY_ID

private static final Map<Integer, SolverType> SOLVERS_BY_ID

Constructor Details

SolverType

private SolverType(int id,
 boolean logisticRegressionSolver,
 boolean supportVectorRegression)

Method Details

values

public static SolverType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static SolverType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

getId

public int getId()

getById

public static SolverType getById(int id)

isLogisticRegressionSolver

public boolean isLogisticRegressionSolver()

Since:

1.9

isSupportVectorRegression

public boolean isSupportVectorRegression()

Since:

1.91

isOneClass

public boolean isOneClass()

Since:

2.40