public class VarianceAccumulateFunction extends AbstractAccumulateFunction<VarianceAccumulateFunction.VarianceData>
Modifier and Type | Class and Description |
---|---|
protected static class |
VarianceAccumulateFunction.VarianceData |
Constructor and Description |
---|
VarianceAccumulateFunction() |
Modifier and Type | Method and Description |
---|---|
void |
accumulate(VarianceAccumulateFunction.VarianceData data,
Object value) |
VarianceAccumulateFunction.VarianceData |
createContext() |
Double |
getResult(VarianceAccumulateFunction.VarianceData data) |
Class<?> |
getResultType() |
void |
init(VarianceAccumulateFunction.VarianceData data) |
void |
readExternal(ObjectInput in) |
void |
reverse(VarianceAccumulateFunction.VarianceData data,
Object value) |
boolean |
supportsReverse() |
void |
writeExternal(ObjectOutput out) |
equals, hashCode
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
IOException
ClassNotFoundException
public void writeExternal(ObjectOutput out) throws IOException
IOException
public VarianceAccumulateFunction.VarianceData createContext()
public void init(VarianceAccumulateFunction.VarianceData data)
public void accumulate(VarianceAccumulateFunction.VarianceData data, Object value)
public void reverse(VarianceAccumulateFunction.VarianceData data, Object value)
public Double getResult(VarianceAccumulateFunction.VarianceData data)
public boolean supportsReverse()
public Class<?> getResultType()
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