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

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

The math.logb() function returns the binary exponent of x.

Output data type: Float

import "math"

math.logb(x: 3.14)

// Returns 1.0

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.logb(x: ±Inf) // Returns +Inf
math.logb(x: 0)    // Returns -Inf
math.logb(x: NaN)  // Returns NaN