org.cognity.util

Class MathUtil

java.lang.Object

org.cognity.util.MathUtil

public final class MathUtil
extends Object

Helper math functions.

Author:

Artur Markiewicz

Method Summary

Methods

Modifier and Type	Method and Description
static double	fastExp(double arg) Calculates exp(arg) function value using a fast approximation.

Methods inherited from class java.lang.Object

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

Method Detail

fastExp

public static double fastExp(double arg)

Calculates exp(arg) function value using a fast approximation. For more information, see this paper.

Parameters:

arg - the function argument

Returns:

exp(arg)