math.j1() function

math.j1() is a function that returns the order-one Bessel function for the first kind.

Function type signature
(x: float) => float

For more information, see Function type signatures.



(Required) Value to operate on.


Return the order-one Bessel function of a value

import "math"

math.j1(x: 1.23)// 0.5058005726280961

Use math.j1 in map

import "sampledata"
import "math"

    |> map(fn: (r) => ({r with _value: math.j1(x: r._value)}))

View example input and output

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