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)}))
Was this page helpful?
Thank you for your feedback!
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for Flux and this documentation. To find support, use the following resources:
Customers with an annual or support contract can contact InfluxData Support.