math.sqrt() function
math.sqrt() returns the square root 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 square root of a value
import "math"
math.sqrt(x: 4.0)// 2.0
Use math.sqrt in map
import "math"
import "sampledata"
sampledata.float()
|> map(fn: (r) => ({r with _value: math.sqrt(x: r._value)}))
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