public static double Integrate(
	this Func<double, double, double> integrand,
	double xLowerBound,
	double xUpperBound,
	double yLowerBound,
	double yUpperBound
)

<ExtensionAttribute>
Public Shared Function Integrate ( 
	integrand As Func(Of Double, Double, Double),
	xLowerBound As Double,
	xUpperBound As Double,
	yLowerBound As Double,
	yUpperBound As Double
) As Double

public:
[ExtensionAttribute]
static double Integrate(
	Func<double, double, double>^ integrand, 
	double xLowerBound, 
	double xUpperBound, 
	double yLowerBound, 
	double yUpperBound
)

[<ExtensionAttribute>]
static member Integrate : 
        integrand : Func<float, float, float> * 
        xLowerBound : float * 
        xUpperBound : float * 
        yLowerBound : float * 
        yUpperBound : float -> float