public static Func<Vector<double>, Vector<double>, Vector<double>> GetGradient(
	Expression<Func<Vector<double>, double>> function
)

Public Shared Function GetGradient ( 
	function As Expression(Of Func(Of Vector(Of Double), Double))
) As Func(Of Vector(Of Double), Vector(Of Double), Vector(Of Double))

public:
static Func<Vector<double>^, Vector<double>^, Vector<double>^>^ GetGradient(
	Expression<Func<Vector<double>^, double>^>^ function
)

static member GetGradient : 
        function : Expression<Func<Vector<float>, float>> -> Func<Vector<float>, Vector<float>, Vector<float>>