Geometric

java.lang.Object
- org.ojalgo.random.RandomNumber
- - org.ojalgo.random.AbstractDiscrete
  - - org.ojalgo.random.Geometric

All Implemented Interfaces:

java.lang.Comparable<RandomNumber>, java.util.function.DoubleSupplier, java.util.function.Supplier<java.lang.Double>, BasicFunction, NullaryFunction<java.lang.Double>, PrimitiveFunction.Nullary, DiscreteDistribution, Distribution, AccessScalar<java.lang.Double>, ComparableNumber<RandomNumber>, NumberDefinition
```
public class Geometric
extends AbstractDiscrete
```
The number of required trials until an event with probability aProbability occurs has a geometric distribution.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.ojalgo.function.BasicFunction
  BasicFunction.Differentiable<N extends java.lang.Comparable<N>,F extends BasicFunction>, BasicFunction.Integratable<N extends java.lang.Comparable<N>,F extends BasicFunction>, BasicFunction.PlainUnary<T,R>

Field Summary

Fields
Modifier and Type Field Description

private double myProbability

Constructor Summary

Constructors
Constructor Description

Geometric()

Geometric(double probability)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected double`	`generate()`
`double`	`getExpected()`
`double`	`getProbability(int value)`	Probability density function
`double`	`getVariance()`	Subclasses must override either getStandardDeviation() or getVariance()!
`static Geometric`	`of(double probability)`

Methods inherited from class org.ojalgo.random.RandomNumber
checkProbabilty, compareTo, doubleValue, floatValue, getStandardDeviation, intValue, invoke, longValue, newSampleSet, random, setRandom, setSeed, toString

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

Methods inherited from interface org.ojalgo.random.Distribution
getStandardDeviation

Methods inherited from interface org.ojalgo.function.NullaryFunction
andThen, get, getAsDouble

Methods inherited from interface org.ojalgo.type.NumberDefinition
booleanValue, byteValue, shortValue

- Field Detail
  - myProbability
```
private final double myProbability
```
- Constructor Detail
  - Geometric
```
public Geometric()
```
  - Geometric
```
public Geometric(double probability)
```
- Method Detail
  - of
```
public static Geometric of(double probability)
```
  - getExpected
```
public double getExpected()
```
  - getProbability
```
public double getProbability(int value)
```
    Description copied from interface: DiscreteDistribution
    
    Probability density function
  - getVariance
```
public double getVariance()
```
    Description copied from class: RandomNumber
    
    Subclasses must override either getStandardDeviation() or getVariance()!
    
    Specified by:
    
    getVariance in interface Distribution
    
    Overrides:
    
    getVariance in class RandomNumber
    
    See Also:
    
    Distribution.getStandardDeviation(), Distribution.getVariance()
  - generate
```
protected double generate()
```
    Specified by:
    
    generate in class RandomNumber