org.ephman.utils
Class Prime

java.lang.Object
  |
  +--org.ephman.utils.Prime

public class Prime

extends java.lang.Object

A class which will compute primes and test if a number is prime

Version:

1.0

Author:

Paul M. Bethe

Constructor Summary

Prime()

Method Summary

static boolean	isPrime(int n) Detemines if an int is prime
static int	primeAfter(int n) Takes an int and returns the first prime >= n

Methods inherited from class java.lang.Object

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

Constructor Detail

Prime

public Prime()

Method Detail

primeAfter

public static int primeAfter(int n)

Takes an int and returns the first prime >= n

Parameters:

n - the starting place

isPrime

public static boolean isPrime(int n)

Detemines if an int is prime

Parameters:

n - the number to test

Returns:

true/false