org.eclipse.xtext.xbase.lib

Class BigIntegerExtensions

java.lang.Object

org.eclipse.xtext.xbase.lib.BigIntegerExtensions

@GwtCompatible
public class BigIntegerExtensions
extends java.lang.Object

This is an extension library for big integral numbers.

Author:

Jan Koehnlein - Initial contribution and API

Constructor Summary

Constructors

Constructor and Description
BigIntegerExtensions()

Method Summary

Methods

Modifier and Type	Method and Description
static java.math.BigInteger	operator_divide(java.math.BigInteger a, java.math.BigInteger b) The binary divide operator.
static java.math.BigInteger	operator_minus(java.math.BigInteger a) The unary minus operator.
static java.math.BigInteger	operator_minus(java.math.BigInteger a, java.math.BigInteger b) The binary minus operator.
static java.math.BigInteger	operator_modulo(java.math.BigInteger a, java.math.BigInteger b) The binary modulo operator.
static java.math.BigInteger	operator_multiply(java.math.BigInteger a, java.math.BigInteger b) The binary times operator.
static java.math.BigInteger	operator_plus(java.math.BigInteger a, java.math.BigInteger b) The binary plus operator.
static java.math.BigInteger	operator_power(java.math.BigInteger a, int exponent) The power operator.

Methods inherited from class java.lang.Object

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

Constructor Detail

BigIntegerExtensions

public BigIntegerExtensions()

Method Detail

operator_minus

@Pure
public static java.math.BigInteger operator_minus(java.math.BigInteger a)

The unary minus operator.

Parameters:

a - a BigInteger. May not be null.

Returns:

-a

Throws:

java.lang.NullPointerException - if a is null.

operator_plus

@Pure
public static java.math.BigInteger operator_plus(java.math.BigInteger a,
                                      java.math.BigInteger b)

The binary plus operator.

Parameters:

a - a BigInteger. May not be null.

b - a BigInteger. May not be null.

Returns:

a.add(b)

Throws:

java.lang.NullPointerException - if a or b is null.

operator_minus

@Pure
public static java.math.BigInteger operator_minus(java.math.BigInteger a,
                                       java.math.BigInteger b)

The binary minus operator.

Parameters:

a - a BigInteger. May not be null.

b - a BigInteger. May not be null.

Returns:

a.subtract(b)

Throws:

java.lang.NullPointerException - if a or b is null.

operator_power

@Pure
public static java.math.BigInteger operator_power(java.math.BigInteger a,
                                       int exponent)

The power operator.

Parameters:

a - a BigInteger. May not be null.

exponent - the exponent.

Returns:

a.pow(b)

Throws:

java.lang.NullPointerException - if a null.

operator_multiply

@Pure
public static java.math.BigInteger operator_multiply(java.math.BigInteger a,
                                          java.math.BigInteger b)

The binary times operator.

Parameters:

a - a BigInteger. May not be null.

b - a BigInteger. May not be null.

Returns:

a.multiply(b)

Throws:

java.lang.NullPointerException - if a or b is null.

operator_divide

@Pure
public static java.math.BigInteger operator_divide(java.math.BigInteger a,
                                        java.math.BigInteger b)

The binary divide operator.

Parameters:

a - a BigInteger. May not be null.

b - a BigInteger. May not be null.

Returns:

a.divide(b)

Throws:

java.lang.NullPointerException - if a or b is null.

operator_modulo

@Pure
public static java.math.BigInteger operator_modulo(java.math.BigInteger a,
                                        java.math.BigInteger b)

The binary modulo operator.

Parameters:

a - a BigInteger. May not be null.

b - a BigInteger. May not be null.

Returns:

a.mod(b)

Throws:

java.lang.NullPointerException - if a or b is null.