Package org.oristool.math.function

Class EXP

java.lang.Object

org.oristool.math.function.EXP

All Implemented Interfaces:

Function, PartitionedFunction

public class EXP
extends Object
implements Function

The Exponential PDF.

Constructor Summary

Constructors

Constructor	Description
EXP(Variable x, BigDecimal lambda)	Builds the function e^(-lambda x) over [0, +infty).
EXP(EXP e)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Expolynomial	getDensity()
DBMZone	getDomain()
BigDecimal	getLambda()
Variable	getVariable()	Returns the variable of this PDF.
int	hashCode()
String	toMathematicaString()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.oristool.math.function.Function

getFunctions

Methods inherited from interface org.oristool.math.function.PartitionedFunction

getDensities, getDomains, getDomainsEFT, getDomainsLFT

Constructor Details

EXP

public EXP(Variable x,
 BigDecimal lambda)

Builds the function e^(-lambda x) over [0, +infty).

Parameters:

x - PDF variable

lambda - rate (before the negation)

EXP

public EXP(EXP e)

Method Details

getLambda

public BigDecimal getLambda()

getVariable

public Variable getVariable()

Returns the variable of this PDF.

Returns:

variable of this PDF

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

toMathematicaString

public String toMathematicaString()

Specified by:

toMathematicaString in interface Function

Specified by:

toMathematicaString in interface PartitionedFunction

getDensity

public Expolynomial getDensity()

Specified by:

getDensity in interface Function

getDomain

public DBMZone getDomain()

Specified by:

getDomain in interface Function