MathF.Log2(Single) Method

Definition

Returns the base 2 logarithm of a specified number.

public:
 static float Log2(float x);
public static float Log2 (float x);
static member Log2 : single -> single
Public Shared Function Log2 (x As Single) As Single

Parameters

x
Single

A number whose logarithm is to be found.

Returns

One of the values in the following table.

x parameter Return value
Positive The base 2 log of x; that is, log 2x.
Zero NegativeInfinity
Negative NaN
Equal to NaNNaN
Equal to PositiveInfinityPositiveInfinity

Remarks

Parameter x is specified as a base 10 number.

Applies to