tk.pratanumandal.expr4j.common

Class MathExtras

java.lang.Object

tk.pratanumandal.expr4j.common.MathExtras

public class MathExtras
extends Object

The MathExtras class provides extra math functionality not available in java.lang.Math.

Since:

0.0.1

Author:

Pratanu Mandal

Method Summary

Modifier and Type	Method and Description
static double	acosh(double x) Calculate the area hyperbolic cosine.
static double	asinh(double x) Calculate the area hyperbolic sine.
static double	atanh(double x) Calculate the area hyperbolic tangent.
static double	factorial(double x) Calculate the factorial.
static double	log(double x, double b) Calculate the log of x to the base b.

Methods inherited from class java.lang.Object

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

Method Detail

asinh

public static double asinh(double x)

Calculate the area hyperbolic sine.

Parameters:

x - the operand

Returns:

area hyperbolic sine of x

acosh

public static double acosh(double x)

Calculate the area hyperbolic cosine.

Parameters:

x - the operand

Returns:

area hyperbolic cosine of x

atanh

public static double atanh(double x)

Calculate the area hyperbolic tangent.

Parameters:

x - the operand

Returns:

area hyperbolic tangent of x

log

public static double log(double x,
                         double b)

Calculate the log of x to the base b.

Parameters:

x - the operand

b - the base or radix

Returns:

log of x to the base b

factorial

public static double factorial(double x)

Calculate the factorial.

Parameters:

x - the operand

Returns:

factorial of x