public delegate float 

IntegralFunction

Delegate for FIntegral.

public static class 

Fast

Fast implementations of common Mathematical functions using Bit Magic.

public static unsafe float 

FInverseSqrt (float N, int NewtonIterations)

Summary:

1 / sqrt(N).

Remarks:

Modified from: The 'Quake III Fast Inv. Sqrt Algorithm'

Params:

N:

        1 / sqrt(x) where x is N.

NewtonIterations:

        The number of Newton Iterations to perform. + = Increased accuracy, decreased speed. - = Decreased accuracy, increased speed.

Returns:

An approximation for calculating: 1 / sqrt(N), within +-.00001 of the real inverse square root with 3 Newton Iterations.

public static float 

FSqrt (float F, int NewtonIterations)

Summary:

Faster version of Mathf.Sqrt().

NewtonIterations:

        The number of Newton Iterations to perform. + = Increased accuracy, decreased speed. - = Decreased accuracy, increased speed.

Returns:

An approximation for the Square Root of F, within +-.00001 of the real square root with 3 Newton Iterations.

public static unsafe float 

FInverse (float N, int NewtonRaphsonIterations)

Summary:

Fast reciprocal/inverse function for any float N. 1f / N.

Params:

N:

        The number to take the inverse of.

NewtonRaphsonIterations:

        The number of Newton Raphson iterations to perform. + = Increased accuracy, decreased speed. - = Decreased accuracy, increased speed.

Returns:

An approximation for calculating: 1 / N, within +-.000008 of the real reciprocal with 5 Newton Raphson iterations.

public static float 

FIntegral (float LowerLimit, float UpperLimit, IntegralFunction Func, float Delta)

Summary:

Approximates the integral between LowerLimit and UpperLimit by Delta.

Params:

LowerLimit:

        The lower limit.

UpperLimit:

        The upper limit.

Func:

        The function to pass in.

Delta:

        The delta.

Returns:

An approximation of LowerLimit ∫ UpperLimit Func() Deltax.

public static float 

FArcSine (float Angle)

Summary:

Faster version of Mathf.Asin().

Params:

Angle:

        The angle to get the inverse Sine of.

Returns:

Inverse Sine of Angle in radians, accurate to +-.001 radians.

public static float 

FArcCosine (float Angle)

Summary:

Faster version of Mathf.Acos().

Params:

Angle:

        The angle to get the inverse Cosine of.

Returns:

Inverse Cosine of Angle in radians, accurate to +-.001 radians.

public static float 

FArcTangent (float N)

Summary:

Faster version of Mathf.Atan().

Params:

N:

        The ratio O/A.

Returns:

Inverse Tangent of N in radians, accurate to +-.00136 radians.

public static float 

FArcTangent2 (float Y, float X)

Summary:

Faster version of Mathf.Atan2().

Params:

Y:

        The Y component of a point.

X:

        The X component of a point.

Returns:

Approximation of Atan2, accurate to +-.00136 radians.

public static float 

FAngle (MVector L, MVector R)

Summary:

Faster version of Vector3.Angle().

Params:

L:

        The Vector in which the angular difference is measured.

R:

        The Vector in which the angular difference is measured.

Returns:

The Angle between L and R in degrees, accurate to +-.1 degrees.

public static int 

FAbs (int I)

Summary:

Absolute Value of I.

Params:

I:

        The int to get the Absolute Value of.

Returns:

The value of I regardless of its sign.

public static unsafe float 

FAbs (float F)

Summary:

Absolute Value of F.

Params:

F:

        The float to get the Absolute Value of.

Returns:

The value of F regardless of its sign.

public static unsafe float 

FAbs (float& F)

Summary:

Absolute Value of F.

Params:

F:

        The float to set the Absolute Value of.

Returns:

The value of F regardless of its sign.