javanpst.utils

Class Operations

java.lang.Object

javanpst.utils.Operations

public class Operations
extends java.lang.Object

A class with some useful mathematical functions. BigInteger class supports some of the operations performed here

Constructor Summary

Constructors

Constructor and Description
Operations()

Method Summary

Modifier and Type	Method and Description
static double	combinatorial(int m, int n) Computes the binomial coefficient (m over n)
static double	factorial(int n) Computes the factorial of a given integer

Methods inherited from class java.lang.Object

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

Constructor Detail

Operations

public Operations()

Method Detail

factorial

public static double factorial(int n)

Computes the factorial of a given integer

Parameters:

n - integer value

Returns:

Factorial of n

combinatorial

public static double combinatorial(int m,
                                   int n)

Computes the binomial coefficient (m over n)

Parameters:

m - m value

n - n value

Returns:

binomial coefficient