MathF.ILogB(Single) Method

Definition

Returns the base 2 integer logarithm of a specified number.

public:
 static int ILogB(float x);
public static int ILogB (float x);
static member ILogB : single -> int
Public Shared Function ILogB (x As Single) As Integer

Parameters

x
Single

The number whose logarithm is to be found.

Returns

One of the values in the following table.

x parameter Return value
Default The base 2 integer log of x; that is, (int)log2(x).
Zero MinValue
Equal to NaN or PositiveInfinity or NegativeInfinityMaxValue

Remarks

Parameter x is specified as a base 10 number.

Applies to