kylm.util
Class KylmMathUtils

java.lang.Object
  kylm.util.KylmMathUtils

public class KylmMathUtils
extends java.lang.Object

A collection of functions that handle functions regarding mathematics.

Author:

neubig

Constructor Summary

KylmMathUtils()

Method Summary

static float	logAddition(float a, float b) Add two values (probabilities) that are in log format
static float	sum(float[] arr) return the sum of a float array
static int	sum(int[] arr) return the sum of an int array

Methods inherited from class java.lang.Object

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

Constructor Detail

KylmMathUtils

public KylmMathUtils()

Method Detail

sum

public static final float sum(float[] arr)

return the sum of a float array

Parameters:

arr - the array

Returns:

the sum

sum

public static final int sum(int[] arr)

return the sum of an int array

Parameters:

arr - the array

Returns:

the sum

logAddition

public static final float logAddition(float a,
                                      float b)

Add two values (probabilities) that are in log format

Parameters:

a - The first value

b - The second value

Returns:

The sum of a and b