math.y0() function

  • <nil> 0.22.0+

math.y0() returns the order-zero Bessel function of the second kind.

Function type signature
(x: float) => float

For more information, see Function type signatures.

Parameters

x

(Required) Value to operate on.

Examples

Return the order-zero Bessel function of a value

import "math"

math.y0(x: 3.14)// 0.3289375969127807

Use math.y0 in map

import "math"
import "sampledata"

sampledata.float()
    |> map(fn: (r) => ({r with _value: math.y0(x: r._value)}))

View example input and output

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