nl.cwts.util

Class FastMath

java.lang.Object

nl.cwts.util.FastMath

public final class FastMath
extends java.lang.Object

Fast implementations of mathematical functions.

All methods in this class are static.

Method Summary

Modifier and Type	Method and Description
static double	fastExp(double exponent) Calculates exp(exponent) using a fast implementation.
static double	fastPow(double base, int exponent) Calculates base ^ exponent using a fast implementation.

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 exponent)

Calculates exp(exponent) using a fast implementation.

Parameters:

exponent - Exponent

Returns:

exp(exponent)

fastPow

public static double fastPow(double base,
                             int exponent)

Calculates base ^ exponent using a fast implementation.

Parameters:

base - Base

exponent - Exponent

Returns:

base ^ exponent