org.apache.sysds.runtime.compress.colgroup.mapping

Class MapToBit

java.lang.Object

org.apache.sysds.runtime.compress.colgroup.mapping.AMapToData

org.apache.sysds.runtime.compress.colgroup.mapping.MapToBit

public class MapToBit
extends AMapToData

Constructor Summary

Constructors

Constructor and Description
MapToBit(int unique, int size)

Method Summary

Modifier and Type	Method and Description
void	fill(int v)
long	getExactSizeOnDisk()
int	getIndex(int n)
long	getInMemorySize()
static long	getInMemorySize(int dataLength)
static MapToBit	readFields(DataInput in)
void	set(int n, int v)
int	size()
void	write(DataOutput out)

Methods inherited from class org.apache.sysds.runtime.compress.colgroup.mapping.AMapToData

getUnique, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MapToBit

public MapToBit(int unique,
                int size)

Method Detail

getIndex

public int getIndex(int n)

Specified by:

getIndex in class AMapToData

fill

public void fill(int v)

Specified by:

fill in class AMapToData

getInMemorySize

public long getInMemorySize()

Specified by:

getInMemorySize in class AMapToData

getInMemorySize

public static long getInMemorySize(int dataLength)

getExactSizeOnDisk

public long getExactSizeOnDisk()

Specified by:

getExactSizeOnDisk in class AMapToData

set

public void set(int n,
                int v)

Specified by:

set in class AMapToData

size

public int size()

Specified by:

size in class AMapToData

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in class AMapToData

Throws:

IOException

readFields

public static MapToBit readFields(DataInput in)
                           throws IOException

Throws:

IOException