Package org.apache.hadoop.examples.pi.math

Class ArithmeticProgression

java.lang.Object

org.apache.hadoop.examples.pi.math.ArithmeticProgression

All Implemented Interfaces:

java.lang.Comparable<ArithmeticProgression>

public class ArithmeticProgression
extends java.lang.Object
implements java.lang.Comparable<ArithmeticProgression>

An arithmetic progression

Field Summary

Fields

Modifier and Type	Field	Description
long	delta	Difference between terms
long	limit	Ending value
char	symbol	A symbol
long	value	Starting value

Constructor Summary

Constructors

Constructor	Description
ArithmeticProgression(char symbol, long value, long delta, long limit)	Constructor

Method Summary

Modifier and Type	Method	Description
int	compareTo(ArithmeticProgression that)
boolean	equals(java.lang.Object obj)
long	getSteps()	Get the number of steps
int	hashCode()	Not supported
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

symbol

public final char symbol

A symbol

value

public final long value

Starting value

delta

public final long delta

Difference between terms

limit

public final long limit

Ending value

Constructor Detail

ArithmeticProgression

public ArithmeticProgression(char symbol,
                             long value,
                             long delta,
                             long limit)

Constructor

Method Detail

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Not supported

Overrides:

hashCode in class java.lang.Object

compareTo

public int compareTo(ArithmeticProgression that)

Specified by:

compareTo in interface java.lang.Comparable<ArithmeticProgression>

getSteps

public long getSteps()

Get the number of steps

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object