docs-v2/content/v2.0/reference/flux/functions/math/log2.md

title	description	menu	weight
math.log2() function	The math.log2() function returns the binary logarithm of `x`.	v2_0_ref name parent math.log2 Math	301

The math.log2() function returns the binary logarithm of x.

Output data type: Float

import "math"

math.log2(x: 3.14)

// Returns 1.6507645591169022

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.log2(x: +Inf) // Returns +Inf
math.log2(x: 0)    // Returns -Inf
math.log2(x: <0)   // Returns NaN
math.log2(x: NaN)  // Returns NaN