org.encog.mathutil
Class EncogMath

java.lang.Object
  org.encog.mathutil.EncogMath

public final class EncogMath
extends Object

Several useful math functions for Encog.

Method Summary

static double	deg2rad(double deg) Convert degrees to radians.
static boolean	doubleEquals(double d1, double d2) Determine if one double equals another, within the default percision.
static double	hypot(double a, double b) sqrt(a^2 + b^2) without under/overflow.
static double	rad2deg(double rad) Convert radians to degrees.

Methods inherited from class java.lang.Object

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

Method Detail

deg2rad

public static double deg2rad(double deg)

Convert degrees to radians.

Parameters:

deg - Degrees.

Returns:

Radians.

hypot

public static double hypot(double a,
                           double b)

sqrt(a^2 + b^2) without under/overflow.

Parameters:

a - First param.

b - Second param.

Returns:

The result.

rad2deg

public static double rad2deg(double rad)

Convert radians to degrees.

Parameters:

rad - Radians

Returns:

Degrees.

doubleEquals

public static boolean doubleEquals(double d1,
                                   double d2)

Determine if one double equals another, within the default percision.

Parameters:

d1 - The first number.

d2 - The second number.

Returns:

True if the two doubles are equal.