Package com.zybooks.dsaj.design

Class ArithmeticProgression

java.lang.Object

com.zybooks.dsaj.design.Progression

com.zybooks.dsaj.design.ArithmeticProgression

public class ArithmeticProgression
extends Progression

A class producing an arithmetic progression of the form start, start+step, start+2*step, ...

Field Summary

Fields

Modifier and Type	Field	Description
protected long	increment	The increment between consecutive values of the progression

Fields inherited from class com.zybooks.dsaj.design.Progression

current

Constructor Summary

Constructors

Constructor	Description
ArithmeticProgression()	Constructs progression 0, 1, 2, ...
ArithmeticProgression(long stepsize)	Constructs progression 0, stepsize, 2*stepsize, ...
ArithmeticProgression(long stepsize, long start)	Constructs arithmetic progression with arbitrary start and increment.

Method Summary

Modifier and Type	Method	Description
protected void	advance()	Adds the arithmetic increment to the current value.

Methods inherited from class com.zybooks.dsaj.design.Progression

nextValue, printProgression

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

increment

protected long increment

The increment between consecutive values of the progression

Constructor Details

ArithmeticProgression

public ArithmeticProgression()

Constructs progression 0, 1, 2, ...

ArithmeticProgression

public ArithmeticProgression(long stepsize)

Constructs progression 0, stepsize, 2*stepsize, ...

Parameters:

stepsize - the step size for the progression

ArithmeticProgression

public ArithmeticProgression(long stepsize,
 long start)

Constructs arithmetic progression with arbitrary start and increment.

Parameters:

stepsize - the step size for the progression

start - the first value of the progression

Method Details

advance

protected void advance()

Adds the arithmetic increment to the current value.

Overrides:

advance in class Progression