float Abs( float A )
Returns the absolute value of the number.

float Sin( float A )
Returns the sine of the number expressed in radians.

float Cos( float A )
Returns the cosine of the number expressed in radians.

float Tan( float A )
Returns the tangent of the number expressed in radians.

float ASin( float A )
Returns the inverse sine of the number expressed in radians.

float ACos( float A )
Returns the inverse cosine of the number expressed in radians.

float Atan( float A )
Returns the inverse tangent of the number expressed in radians.

float Exp( float A )
Returns the constant "e" raised to the power of A.

float Loge( float A )
Returns the log (to the base "e") of A.

float Sqrt( float A )
Returns the square root of A.

float Square( float A )
Returns the square of A = A*A.

float FRand()
Returns a random number from 0.0 to 1.0.

float FMin( float A, float B )
Returns the minimum of two numbers.

float FMax( float A, float B )
Returns the maximum of two numbers
.
float FClamp( float V, float A, float B )
Returns the first number clamped to the interval from A to B.

float Lerp( float A, float B, float Alpha )
Returns the linear interpolation between A and B.

float Smerp( float Alpha, float A, float B )
Returns an Alpha-smooth nonlinear interpolation between A and B.

float Ceil( float A )
Rounds up

float Round( float A )
Rounds normally
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