Package org.apache.sysds.runtime.compress.colgroup

Enum Class AColGroup.CompressionType

java.lang.Object

java.lang.Enum<AColGroup.CompressionType>

org.apache.sysds.runtime.compress.colgroup.AColGroup.CompressionType

All Implemented Interfaces:

Serializable, Comparable<AColGroup.CompressionType>, Constable

Enclosing class:

AColGroup

public static enum AColGroup.CompressionType
extends Enum<AColGroup.CompressionType>

Public super types of compression ColGroups supported

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CONST
DDC
DDCFOR
DDCLZW
DeltaDDC
EMPTY
LinearFunctional
OLE
RLE
SDC
SDCFOR
UNCOMPRESSED

Method Summary

Modifier and Type	Method	Description
boolean	isConst()
boolean	isDense()
boolean	isSDC()
static AColGroup.CompressionType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static AColGroup.CompressionType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

UNCOMPRESSED

public static final AColGroup.CompressionType UNCOMPRESSED

RLE

public static final AColGroup.CompressionType RLE

OLE

public static final AColGroup.CompressionType OLE

DDC

public static final AColGroup.CompressionType DDC

CONST

public static final AColGroup.CompressionType CONST

EMPTY

public static final AColGroup.CompressionType EMPTY

SDC

public static final AColGroup.CompressionType SDC

SDCFOR

public static final AColGroup.CompressionType SDCFOR

DDCFOR

public static final AColGroup.CompressionType DDCFOR

DeltaDDC

public static final AColGroup.CompressionType DeltaDDC

DDCLZW

public static final AColGroup.CompressionType DDCLZW

LinearFunctional

public static final AColGroup.CompressionType LinearFunctional

Method Details

values

public static AColGroup.CompressionType[] 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 AColGroup.CompressionType 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

isDense

public boolean isDense()

isConst

public boolean isConst()

isSDC

public boolean isSDC()