math.log2() function
math.log2() is a function returns the binary logarithm of x.
Function type signature
(x: float) => float
For more information, see Function type signatures.
Parameters
x
(Required) the value used in the operation.
Examples
Return the binary logarithm of a value
import "math"
math.log2(x: 3.14)// 1.6507645591169022
Use math.log2 in map
import "sampledata"
import "math"
sampledata.float()
|> map(fn: (r) => ({r with _value: math.log2(x: r._value)}))
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