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

Class AMapToData

java.lang.Object

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

MapToBit, MapToByte, MapToChar, MapToInt

public abstract class AMapToData
extends Object
implements Serializable

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
void	copy(AMapToData d)
abstract void	fill(int v)
abstract long	getExactSizeOnDisk()
abstract int	getIndex(int n)
abstract long	getInMemorySize()
int	getUnique()
abstract void	replace(int v, int r) Replace v with r for all entries, note that it is assumed that you call this correctly, with two distinct values.
abstract void	set(int n, int v)
abstract int	size()
String	toString()
abstract void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Method Detail

getUnique

public final int getUnique()

getIndex

public abstract int getIndex(int n)

set

public abstract void set(int n,
                         int v)

fill

public abstract void fill(int v)

getInMemorySize

public abstract long getInMemorySize()

getExactSizeOnDisk

public abstract long getExactSizeOnDisk()

size

public abstract int size()

write

public abstract void write(DataOutput out)
                    throws IOException

Throws:

IOException

replace

public abstract void replace(int v,
                             int r)

Replace v with r for all entries, note that it is assumed that you call this correctly, with two distinct values. That is representable inside the given AMapToData.

Parameters:

v - v the value to replace

r - r the value to put instead

copy

public void copy(AMapToData d)

toString

public String toString()

Overrides:

toString in class Object