jpower.math

Class PowerMath

java.lang.Object

jpower.math.PowerMath

public class PowerMath
extends java.lang.Object

A collection of math utilities, could be separated into multiple different classes for math subjects.

Constructor Summary

Constructors

Constructor and Description
PowerMath()

Method Summary

Modifier and Type	Method and Description
static int	factorial(int number) Calculate the factorial of a number Example: 5! = 5 * 4 * 3 * 2 * 1
static java.math.BigInteger[]	fibonacci(int amount) Calculate a fibonacci sequence to the nth number
static int	max(int... numbers) Retrieve the largest number from an array
static int	mean(int... numbers)
static int	min(int... numbers) Retrieve the smallest number from an array

Methods inherited from class java.lang.Object

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

Constructor Detail

PowerMath

public PowerMath()

Method Detail

fibonacci

public static java.math.BigInteger[] fibonacci(int amount)

Calculate a fibonacci sequence to the nth number

Parameters:

amount - amount of digits to calculate

Returns:

array of BigIntegers

factorial

public static int factorial(int number)

Calculate the factorial of a number Example: 5! = 5 * 4 * 3 * 2 * 1

Parameters:

number - factorial index

Returns:

factorial

min

public static int min(int... numbers)

Retrieve the smallest number from an array

Parameters:

numbers - input numbers

Returns:

smallest number

max

public static int max(int... numbers)

Retrieve the largest number from an array

Parameters:

numbers - input numbers

Returns:

largest numbers

mean

public static int mean(int... numbers)