Package io.bhagat.math

Class Interval

java.lang.Object

io.bhagat.math.Interval

public class Interval
extends java.lang.Object

A class for an interval of numbers

Author:

Bhagat

Field Summary

Fields

Modifier and Type	Field	Description
private double	lowerBound	the lower bound
private boolean	open	whether it is open or not
private double	upperBound	the upper bound

Constructor Summary

Constructors

Constructor	Description
Interval(double lowerBound, double upperBound)	creates an interval with a lower and upper bound (defaults open to false)
Interval(double lowerBound, double upperBound, boolean open)	creates an interval with a lower and upper bound and whether it is open or not

Method Summary

Modifier and Type	Method	Description
double	getLowerBound()
double	getUpperBound()
boolean	inInterval(double x)	checks if a number is inside this interval
boolean	isOpen()
double	midpoint()
double	range()
void	setLowerBound(double lowerBound)
void	setOpen(boolean open)
void	setUpperBound(double upperBound)

Methods inherited from class java.lang.Object

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

Field Detail

lowerBound

private double lowerBound

the lower bound

upperBound

private double upperBound

the upper bound

open

private boolean open

whether it is open or not

Constructor Detail

Interval

public Interval(double lowerBound,
                double upperBound,
                boolean open)

creates an interval with a lower and upper bound and whether it is open or not

Parameters:

lowerBound - the lower bound

upperBound - the upper bound

open - whether it is open or not

Interval

public Interval(double lowerBound,
                double upperBound)

creates an interval with a lower and upper bound (defaults open to false)

Parameters:

lowerBound - the lower bound

upperBound - the upper bound

Method Detail

inInterval

public boolean inInterval(double x)

checks if a number is inside this interval

Parameters:

x - the number

Returns:

whether or not the number is inside the interval

range

public double range()

Returns:

the range of the interval

midpoint

public double midpoint()

Returns:

the midpoint of the interval

getLowerBound

public double getLowerBound()

Returns:

the lowerBound

setLowerBound

public void setLowerBound(double lowerBound)

Parameters:

lowerBound - the lowerBound to set

getUpperBound

public double getUpperBound()

Returns:

the upperBound

setUpperBound

public void setUpperBound(double upperBound)

Parameters:

upperBound - the upperBound to set

isOpen

public boolean isOpen()

Returns:

the open

setOpen

public void setOpen(boolean open)

Parameters:

open - the open to set