ucar.unidata.util

Class SpecialMathFunction

java.lang.Object

ucar.unidata.util.SpecialMathFunction

public final class SpecialMathFunction
extends java.lang.Object

Special Math functions. Recoded from online sources for licensing purposes. caron 6/22/2012

Constructor Summary

Constructors

Constructor and Description
SpecialMathFunction()

Method Summary

Modifier and Type	Method and Description
static double	atanh(double x)
static double	log2(double x) Get the log base 2 of a number

Methods inherited from class java.lang.Object

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

Constructor Detail

SpecialMathFunction

public SpecialMathFunction()

Method Detail

log2

public static double log2(double x)
                   throws java.lang.ArithmeticException

Get the log base 2 of a number

Parameters:

x - a double value

Returns:

The log₂ of x

Throws:

java.lang.ArithmeticException - if (x < 0)

atanh

public static double atanh(double x)
                    throws java.lang.ArithmeticException

Throws:

java.lang.ArithmeticException