minijlisp.util
Class Numbers

java.lang.Object
  |
  +--minijlisp.util.Numbers

public class Numbers

extends java.lang.Object

Utility functions for dealing with Numbers.

Constructor Summary

Numbers()

Method Summary

static java.lang.Number	add(java.lang.Number lhs, java.lang.Number rhs)
static java.lang.Double	create(double x)
static java.lang.Integer	create(int x)
static java.lang.Number	create(java.lang.Number x)
static java.lang.Number	div(java.lang.Number lhs, java.lang.Number rhs)
static java.lang.Number	mod(java.lang.Number lhs, java.lang.Number rhs)
static java.lang.Number	mul(java.lang.Number lhs, java.lang.Number rhs)
static java.lang.Number	neg(java.lang.Number x)
static java.lang.Number	sub(java.lang.Number lhs, java.lang.Number rhs)

Methods inherited from class java.lang.Object

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

Constructor Detail

Numbers

public Numbers()

Method Detail

create

public static java.lang.Integer create(int x)

create

public static java.lang.Double create(double x)

create

public static java.lang.Number create(java.lang.Number x)

add

public static java.lang.Number add(java.lang.Number lhs,
                                   java.lang.Number rhs)

sub

public static java.lang.Number sub(java.lang.Number lhs,
                                   java.lang.Number rhs)

neg

public static java.lang.Number neg(java.lang.Number x)

mul

public static java.lang.Number mul(java.lang.Number lhs,
                                   java.lang.Number rhs)

div

public static java.lang.Number div(java.lang.Number lhs,
                                   java.lang.Number rhs)

mod

public static java.lang.Number mod(java.lang.Number lhs,
                                   java.lang.Number rhs)