Package org.apache.sysds.runtime.instructions.cp

Class KahanObject

java.lang.Object

org.apache.sysds.runtime.instructions.cp.Data

org.apache.sysds.runtime.instructions.cp.KahanObject

All Implemented Interfaces:

Serializable

public class KahanObject
extends Data

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
double	_correction
double	_sum

Constructor Summary

Constructors

Constructor	Description
KahanObject(double sum, double cor)

Method Summary

Modifier and Type	Method	Description
static int	compare(KahanObject k1, KahanObject k2)
boolean	equals(Object o)
String	getDebugName()
int	hashCode()
boolean	isAllZero()
void	read(DataInput in)
void	set(double s, double c)
void	set(KahanObject that)
String	toString()
void	write(DataOutput out)

Methods inherited from class org.apache.sysds.runtime.instructions.cp.Data

getDataType, getMetaData, getValueType, removeMetaData, setMetaData, toString, updateDataCharacteristics

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Details

_sum

public double _sum

_correction

public double _correction

Constructor Details

KahanObject

public KahanObject(double sum,
 double cor)

Method Details

toString

public String toString()

Overrides:

toString in class Object

compare

public static int compare(KahanObject k1,
 KahanObject k2)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

read

public void read(DataInput in)
          throws IOException

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Throws:

IOException

set

public void set(KahanObject that)

set

public void set(double s,
 double c)

isAllZero

public boolean isAllZero()

getDebugName

public String getDebugName()

Specified by:

getDebugName in class Data