org.rvpf.base.value

Class BigRational

Object

Number

BigRational

All Implemented Interfaces:

Serializable, Comparable<BigRational>

@Immutable
public final class BigRational
extends Number
implements Comparable<BigRational>

Big rational.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
BigRational	abs() Returns the absolute value of this number.
BigRational	add(BigRational other) Adds an other big rational.
BigRational	add(long integer) Adds an integer.
int	compareTo(BigRational other)
BigRational	divide(BigRational other) Divides by an other big rational.
BigRational	divide(long integer) Divides by an integer.
double	doubleValue()
boolean	equals(Object object)
float	floatValue()
BigInteger	getDenominator() Gets the denominator.
BigInteger	getNumerator() Gets the numerator.
int	hashCode()
int	intValue()
long	longValue()
BigRational	multiply(BigRational other) Multiplies by an other big rational.
BigRational	multiply(long integer) Multiplies by an integer.
BigRational	negate() Negates this number.
BigRational	reciprocal() Returns the reciprocal value of this number.
int	signum() Returns the signum function of this number.
BigRational	subtract(BigRational other) Subtracts an other big rational.
BigRational	subtract(long integer) Subtracts an integer.
String	toString()
static BigRational	valueOf(BigInteger numerator, BigInteger denominator) Returns a big rational number from big integers.
static BigRational	valueOf(long numerator, long denominator) Returns a big rational number from long values.
static BigRational	valueOf(Rational rational) Returns a big rational number from the value of a rational number.
static BigRational	valueOf(String string) Returns a big rational number from the value of a string.

Methods inherited from class Number

byteValue, shortValue

Methods inherited from class Object

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

Method Detail

valueOf

@Nonnull
 @CheckReturnValue
public static BigRational valueOf(@Nonnull
                                                                Rational rational)

Returns a big rational number from the value of a rational number.

Parameters:

rational - A rational number.

Returns:

The big rational number.

valueOf

@Nonnull
 @CheckReturnValue
public static BigRational valueOf(@Nonnull
                                                                String string)

Returns a big rational number from the value of a string.

Parameters:

string - The string.

Returns:

The big rational number.

valueOf

@Nonnull
 @CheckReturnValue
public static BigRational valueOf(@Nonnull
                                                                BigInteger numerator,
                                                                @Nonnull
                                                                BigInteger denominator)

Returns a big rational number from big integers.

Parameters:

numerator - The numerator.

denominator - The denominator.

Returns:

The big rational number.

valueOf

@Nonnull
 @CheckReturnValue
public static BigRational valueOf(long numerator,
                                                                long denominator)

Returns a big rational number from long values.

Parameters:

numerator - The numerator.

denominator - The denominator.

Returns:

The big rational number.

abs

@Nonnull
 @CheckReturnValue
public BigRational abs()

Returns the absolute value of this number.

Returns:

The absolute value.

add

@Nonnull
 @CheckReturnValue
public BigRational add(@Nonnull
                                                     BigRational other)

Adds an other big rational.

Parameters:

other - The other big rational.

Returns:

The result.

add

@Nonnull
 @CheckReturnValue
public BigRational add(long integer)

Adds an integer.

Parameters:

integer - The (long) integer.

Returns:

The result.

compareTo

public int compareTo(BigRational other)

Specified by:

compareTo in interface Comparable<BigRational>

divide

@Nonnull
 @CheckReturnValue
public BigRational divide(@Nonnull
                                                        BigRational other)

Divides by an other big rational.

Parameters:

other - The other rational.

Returns:

The result.

divide

@Nonnull
 @CheckReturnValue
public BigRational divide(long integer)

Divides by an integer.

Parameters:

integer - The (long) integer.

Returns:

The result.

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

equals

public boolean equals(Object object)

Overrides:

equals in class Object

floatValue

public float floatValue()

Specified by:

floatValue in class Number

getDenominator

@Nonnull
 @CheckReturnValue
public BigInteger getDenominator()

Gets the denominator.

Returns:

The denominator.

getNumerator

@Nonnull
 @CheckReturnValue
public BigInteger getNumerator()

Gets the numerator.

Returns:

The numerator.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

multiply

@Nonnull
 @CheckReturnValue
public BigRational multiply(@Nonnull
                                                          BigRational other)

Multiplies by an other big rational.

Parameters:

other - The other rational.

Returns:

The result.

multiply

@Nonnull
 @CheckReturnValue
public BigRational multiply(long integer)

Multiplies by an integer.

Parameters:

integer - The (long) integer.

Returns:

The result.

negate

@Nonnull
 @CheckReturnValue
public BigRational negate()

Negates this number.

Returns:

The result.

reciprocal

@Nonnull
 @CheckReturnValue
public BigRational reciprocal()

Returns the reciprocal value of this number.

Returns:

The reciprocal value.

signum

@CheckReturnValue
public int signum()

Returns the signum function of this number.

Returns:

The signum function.

subtract

@Nonnull
 @CheckReturnValue
public BigRational subtract(@Nonnull
                                                          BigRational other)

Subtracts an other big rational.

Parameters:

other - The other big rational.

Returns:

The result.

subtract

@Nonnull
 @CheckReturnValue
public BigRational subtract(long integer)

Subtracts an integer.

Parameters:

integer - The (long) integer.

Returns:

The result.

toString

public String toString()

Overrides:

toString in class Object