Package org.unifi.mecvirtualresourceallocation.evaluation.util

Class MathUtils

java.lang.Object

org.unifi.mecvirtualresourceallocation.evaluation.util.MathUtils

public final class MathUtils
extends Object

Utility class for mathematical operations.

Method Summary

Modifier and Type	Method	Description
static int	binomialCoefficient(int n, int k)	Calculates the binomial coefficient "n choose k".
static int	sumOfBinomials(int n, int k)	Calculates the sum of binomial coefficients from 1 to k for a given n.

Methods inherited from class java.lang.Object

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

Method Details

sumOfBinomials

public static int sumOfBinomials(int n,
 int k)

Calculates the sum of binomial coefficients from 1 to k for a given n.

Parameters:

n - the number of elements

k - the upper limit for binomial coefficients

Returns:

the sum of binomial coefficients from 1 to k for a given n

binomialCoefficient

public static int binomialCoefficient(int n,
 int k)

Calculates the binomial coefficient "n choose k".

Parameters:

n - the number of elements

k - the number of selections

Returns:

the binomial coefficient "n choose k"