Catalano.Math

Class RationalNumber

java.lang.Object

Catalano.Math.RationalNumber

public class RationalNumber
extends java.lang.Object

Rational Number.

Constructor Summary

Constructors

Constructor and Description
RationalNumber(java.math.BigInteger number) Initializes a new instance of the ComplexNumber class.
RationalNumber(java.math.BigInteger numerator, java.math.BigInteger denominator) Initializes a new instance of the ComplexNumber class.
RationalNumber(int number) Initializes a new instance of the ComplexNumber class.
RationalNumber(int numerator, int denominator) Initializes a new instance of the ComplexNumber class.

Method Summary

Modifier and Type	Method and Description
void	Abs() Absolute value.
static RationalNumber	Abs(RationalNumber rn) Absolute value.
void	Add(java.math.BigInteger number) Add operation.
void	Add(java.math.BigInteger numerator, java.math.BigInteger denominator) Add operation.
void	Add(int number) Add operation.
void	Add(int numerator, int denominator) Add operation.
void	Add(RationalNumber rn) Add operation.
static RationalNumber	Add(RationalNumber rn1, RationalNumber rn2) Add operation.
void	Divide(java.math.BigInteger number) Divide operation.
void	Divide(java.math.BigInteger numerator, java.math.BigInteger denominator) Divide operation.
void	Divide(int number) Divide operation.
void	Divide(int numerator, int denominator) Divide operation.
void	Divide(RationalNumber rn) Divide operation.
static RationalNumber	Divide(RationalNumber rn1, RationalNumber rn2) Divide operation.
double	doubleValue() Convert to double.
void	Factorize() Factorize the rational number.
java.math.BigInteger	getDenominator() Get Denominator.
java.math.BigInteger	getNumerator() Get Numerator.
boolean	isAlwaysFactorize() Check if each operation is being factorized.
void	Multiply(java.math.BigInteger number) Multiply operation.
void	Multiply(java.math.BigInteger numerator, java.math.BigInteger denominator) Multiply operation.
void	Multiply(int number) Multiply operation.
void	Multiply(int numerator, int denominator) Multiply operation.
void	Multiply(RationalNumber rn) Multiply operation.
static RationalNumber	Multiply(RationalNumber rn1, RationalNumber rn2) Multiply operation.
void	pow(int power) Power of the number.
static RationalNumber	Pow(RationalNumber rn, int power) Power of the number.
void	setAlwaysFactorize(boolean alwaysFactorize) Set if need to factorize the rational number for every operation.
void	setDenominator(java.math.BigInteger denominator) Set Denominator.
void	setNumerator(java.math.BigInteger numerator) Set Numerator.
void	Subtract(java.math.BigInteger number) Subtract operation.
void	Subtract(java.math.BigInteger numerator, java.math.BigInteger denominator) Subtract operation.
void	Subtract(int number) Subtract operation.
void	Subtract(int numerator, int denominator) Subtract operation.
void	Subtract(RationalNumber rn) Subtract operation.
static RationalNumber	Subtract(RationalNumber rn1, RationalNumber rn2) Subtract operation.
void	Swap() Swap the numerator with the denominator.
java.lang.String	toString() Rational number representational.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RationalNumber

public RationalNumber(int number)

Initializes a new instance of the ComplexNumber class.

Parameters:

number - Number.

RationalNumber

public RationalNumber(int numerator,
                      int denominator)

Initializes a new instance of the ComplexNumber class.

Parameters:

numerator - Numerator.

denominator - Denominator.

RationalNumber

public RationalNumber(java.math.BigInteger number)

Initializes a new instance of the ComplexNumber class.

Parameters:

number - Number.

RationalNumber

public RationalNumber(java.math.BigInteger numerator,
                      java.math.BigInteger denominator)

Initializes a new instance of the ComplexNumber class.

Parameters:

numerator - Numerator.

denominator - Denominator.

Method Detail

getNumerator

public java.math.BigInteger getNumerator()

Get Numerator.

Returns:

Numerator.

setNumerator

public void setNumerator(java.math.BigInteger numerator)

Set Numerator.

Parameters:

numerator - Numerator.

getDenominator

public java.math.BigInteger getDenominator()

Get Denominator.

Returns:

Denominator.

setDenominator

public void setDenominator(java.math.BigInteger denominator)

Set Denominator.

Parameters:

denominator - Denominator.

isAlwaysFactorize

public boolean isAlwaysFactorize()

Check if each operation is being factorized.

Returns:

True if every operation is factorized, otherwise false.

setAlwaysFactorize

public void setAlwaysFactorize(boolean alwaysFactorize)

Set if need to factorize the rational number for every operation.

Parameters:

alwaysFactorize - True if need to factorize.

Abs

public static RationalNumber Abs(RationalNumber rn)

Absolute value.

Parameters:

rn - Rational number.

Returns:

abs(rn).

Add

public static RationalNumber Add(RationalNumber rn1,
                                 RationalNumber rn2)

Add operation. Rn + Rn.

Parameters:

rn1 - Rational Number.

rn2 - Rational Number.

Returns:

Result of add operation.

Abs

public void Abs()

Absolute value.

Add

public void Add(int number)

Add operation.

Parameters:

number - Number.

Add

public void Add(int numerator,
                int denominator)

Add operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Add

public void Add(java.math.BigInteger number)

Add operation.

Parameters:

number - Numerator.

Add

public void Add(java.math.BigInteger numerator,
                java.math.BigInteger denominator)

Add operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Add

public void Add(RationalNumber rn)

Add operation.

Parameters:

rn - Rational number.

Divide

public static RationalNumber Divide(RationalNumber rn1,
                                    RationalNumber rn2)

Divide operation. Rn / Rn.

Parameters:

rn1 - Rational Number.

rn2 - Rational Number.

Returns:

Result of divide operation.

Divide

public void Divide(int number)

Divide operation.

Parameters:

number - Number.

Divide

public void Divide(int numerator,
                   int denominator)

Divide operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Divide

public void Divide(java.math.BigInteger number)

Divide operation.

Parameters:

number - Number.

Divide

public void Divide(java.math.BigInteger numerator,
                   java.math.BigInteger denominator)

Divide operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Divide

public void Divide(RationalNumber rn)

Divide operation.

Parameters:

rn - Rational number.

Multiply

public static RationalNumber Multiply(RationalNumber rn1,
                                      RationalNumber rn2)

Multiply operation. Rn * Rn.

Parameters:

rn1 - Rational Number.

rn2 - Rational Number.

Returns:

Result of multiply operation.

Multiply

public void Multiply(int number)

Multiply operation.

Parameters:

number - Number.

Multiply

public void Multiply(int numerator,
                     int denominator)

Multiply operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Multiply

public void Multiply(java.math.BigInteger number)

Multiply operation.

Parameters:

number - Number.

Multiply

public void Multiply(java.math.BigInteger numerator,
                     java.math.BigInteger denominator)

Multiply operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Multiply

public void Multiply(RationalNumber rn)

Multiply operation.

Parameters:

rn - Rational number.

Pow

public static RationalNumber Pow(RationalNumber rn,
                                 int power)

Power of the number.

Parameters:

rn - Rational number.

power - Power expoent.

Returns:

The result rn^power.

pow

public void pow(int power)

Power of the number.

Parameters:

power - Power expoent.

Subtract

public static RationalNumber Subtract(RationalNumber rn1,
                                      RationalNumber rn2)

Subtract operation. Rn - Rn.

Parameters:

rn1 - Rational Number.

rn2 - Rational Number.

Returns:

Result of subtract operation.

Subtract

public void Subtract(int number)

Subtract operation.

Parameters:

number - Number.

Subtract

public void Subtract(int numerator,
                     int denominator)

Subtract operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Subtract

public void Subtract(java.math.BigInteger number)

Subtract operation.

Parameters:

number - Number.

Subtract

public void Subtract(java.math.BigInteger numerator,
                     java.math.BigInteger denominator)

Subtract operation.

Parameters:

numerator - Numerator.

denominator - Denominator.

Subtract

public void Subtract(RationalNumber rn)

Subtract operation.

Parameters:

rn - Rational number.

Factorize

public void Factorize()

Factorize the rational number.

Swap

public void Swap()

Swap the numerator with the denominator.

doubleValue

public double doubleValue()

Convert to double.

Returns:

Double value.

toString

public java.lang.String toString()

Rational number representational. Rn = numerator / denominator

Overrides:

toString in class java.lang.Object

Returns:

Representation.