public static double RJ(
	double x,
	double y,
	double z,
	double p
)Public Shared Function RJ ( 
	x As Double,
	y As Double,
	z As Double,
	p As Double
) As Doublepublic:
static double RJ(
	double x, 
	double y, 
	double z, 
	double p
)static member RJ : 
        x : float * 
        y : float * 
        z : float * 
        p : float -> float