public int IndexOf(
	double x
)

Public Function IndexOf ( 
	x As Double
) As Integer

public:
int IndexOf(
	double x
)

member IndexOf : 
        x : float -> int 

Parameters

x

Type: SystemDouble
A real number.

Return Value

If x is less than the lower bound of the first interval, the value -1 is returned. If x is greater than or equal to the upper bound of the last interval, the value NumberOfIntervals is returned. In all other cases, the value returned is the index of the interval whose lower bound is less than or equal to x, and whose upper bound is strictly greater than x.

Numerical Libraries

Reference