RealRoundingDistribution (druid-processing 28.0.0 API)

java.lang.Object
- org.apache.commons.math3.distribution.AbstractIntegerDistribution
- - org.apache.druid.segment.generator.RealRoundingDistribution

All Implemented Interfaces:

Serializable, org.apache.commons.math3.distribution.IntegerDistribution
```
public class RealRoundingDistribution
extends org.apache.commons.math3.distribution.AbstractIntegerDistribution
```
Rounds the output values from the sample() function of an AbstractRealDistribution.

See Also:

Serialized Form

Field Summary
- Fields inherited from class org.apache.commons.math3.distribution.AbstractIntegerDistribution
  random, randomData

Constructor Summary

Constructors
Constructor Description

RealRoundingDistribution(org.apache.commons.math3.distribution.AbstractRealDistribution realDist)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`cumulativeProbability(int x)`
`double`	`getNumericalMean()`
`double`	`getNumericalVariance()`
`int`	`getSupportLowerBound()`
`int`	`getSupportUpperBound()`
`boolean`	`isSupportConnected()`
`double`	`probability(int x)`
`void`	`reseedRandomGenerator(long seed)`
`int`	`sample()`

Methods inherited from class org.apache.commons.math3.distribution.AbstractIntegerDistribution
cumulativeProbability, inverseCumulativeProbability, logProbability, sample, solveInverseCumulativeProbability

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RealRoundingDistribution
```
public RealRoundingDistribution(org.apache.commons.math3.distribution.AbstractRealDistribution realDist)
```
- Method Detail
  - probability
```
public double probability(int x)
```
  - cumulativeProbability
```
public double cumulativeProbability(int x)
```
  - getNumericalMean
```
public double getNumericalMean()
```
  - getNumericalVariance
```
public double getNumericalVariance()
```
  - getSupportLowerBound
```
public int getSupportLowerBound()
```
  - getSupportUpperBound
```
public int getSupportUpperBound()
```
  - isSupportConnected
```
public boolean isSupportConnected()
```
  - reseedRandomGenerator
```
public void reseedRandomGenerator(long seed)
```
    Specified by:
    
    reseedRandomGenerator in interface org.apache.commons.math3.distribution.IntegerDistribution
    
    Overrides:
    
    reseedRandomGenerator in class org.apache.commons.math3.distribution.AbstractIntegerDistribution
  - sample
```
public int sample()
```
    Specified by:
    
    sample in interface org.apache.commons.math3.distribution.IntegerDistribution
    
    Overrides:
    
    sample in class org.apache.commons.math3.distribution.AbstractIntegerDistribution