math.atanh() function

math.atanh() returns the inverse hyperbolic tangent of x.

Function type signature

(x: float) => float

Parameters

x

(Required) Value to operate on.

x should be greater than -1 and less than 1. Otherwise the operation will return NaN.

Examples

• Return the hyperbolic tangent of a value
• Use math.atanh in map

Return the hyperbolic tangent of a value

import "math"

math.atanh(x: 0.22)// 0.22365610902183242

Use math.atanh in map

import "math"

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