Documentation

math.ilogb() function

math.ilogb() returns the binary exponent of x as an integer.

Function type signature
(x: float) => int
For more information, see Function type signatures.

Parameters

x

(Required) Value to operate on.

Examples

Return the binary exponent of a value

import "math"

math.ilogb(x: 123.45)// 6

Use math.ilogb in map

import "sampledata"
import "math"

sampledata.float()
    |> map(fn: (r) => ({r with _value: math.ilogb(x: r._value)}))

View example input and ouput


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