KahanObject (Apache SystemDS 3.1.0 API)

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

All Methods Static Methods Instance Methods Concrete Methods
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, getPrivacyConstraint, getValueType, removeMetaData, setMetaData, setPrivacyConstraints, updateDataCharacteristics

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Field Detail

_sum
```
public double _sum
```

_correction
```
public double _correction
```

Constructor Detail

KahanObject

public KahanObject(double sum,
                   double cor)

Method Detail

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