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)}))
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