org.ojalgo.random

Class RandomNumber

java.lang.Object

java.lang.Number

org.ojalgo.random.RandomNumber

All Implemented Interfaces:

Serializable, DoubleSupplier, Supplier<Double>, BasicFunction, NullaryFunction<Double>, Distribution

Direct Known Subclasses:

Binomial, Cauchy, Deterministic, Erlang, Exponential, Gamma, Geometric, LogNormal, Normal, Poisson, TDistribution, Uniform, Weibull

public abstract class RandomNumber
extends Number
implements Distribution, NullaryFunction<Double>

RandomNumber

Author:

apete

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.ojalgo.function.BasicFunction

BasicFunction.Differentiable<N extends Number,F extends BasicFunction>, BasicFunction.Integratable<N extends Number,F extends BasicFunction>, BasicFunction.PlainUnary<T,R>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RandomNumber()

Method Summary

Modifier and Type	Method and Description
protected void	checkProbabilty(double probabilty)
double	doubleValue()
float	floatValue()
protected abstract double	generate()
double	getStandardDeviation() Subclasses must override either getStandardDeviation() or getVariance()!
double	getVariance() Subclasses must override either getStandardDeviation() or getVariance()!
int	intValue()
Double	invoke()
long	longValue()
SampleSet	newSampleSet(int numberOfSamples)
protected Random	random()
void	setSeed(long seed)
String	toString()

Methods inherited from class java.lang.Number

byteValue, shortValue

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

getExpected

Methods inherited from interface org.ojalgo.function.NullaryFunction

andThen, get, getAsDouble

Constructor Detail

RandomNumber

protected RandomNumber()

Method Detail

doubleValue

public final double doubleValue()

Specified by:

doubleValue in interface NullaryFunction<Double>

Specified by:

doubleValue in class Number

floatValue

public final float floatValue()

Specified by:

floatValue in class Number

getStandardDeviation

public double getStandardDeviation()

Subclasses must override either getStandardDeviation() or getVariance()!

Specified by:

getStandardDeviation in interface Distribution

See Also:

Distribution.getStandardDeviation(), Distribution.getVariance()

getVariance

public double getVariance()

Subclasses must override either getStandardDeviation() or getVariance()!

Specified by:

getVariance in interface Distribution

See Also:

Distribution.getStandardDeviation(), Distribution.getVariance()

intValue

public final int intValue()

Specified by:

intValue in class Number

invoke

public final Double invoke()

Specified by:

invoke in interface NullaryFunction<Double>

longValue

public final long longValue()

Specified by:

longValue in class Number

newSampleSet

public SampleSet newSampleSet(int numberOfSamples)

setSeed

public void setSeed(long seed)

toString

public String toString()

Overrides:

toString in class Object

checkProbabilty

protected void checkProbabilty(double probabilty)

generate

protected abstract double generate()

random

protected final Random random()