math.logb() function
math.logb() returns the binary exponent of x.
Function type signature
(x: float) => float
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.logb(x: 3.14)// 1
Use math.logb in map
import "sampledata"
import "math"
sampledata.float()
|> map(fn: (r) => ({r with _value: math.logb(x: r._value)}))
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