Function atanh #
Calculate the hyperbolic arctangent of a value,
defined as atanh(x) = ln((1 + x)/(1 - x)) / 2.
For matrices, the function is evaluated element wise.
Syntax #
math.atanh(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
number | Complex | Array | Matrix | Function input |
Returns #
| Type | Description |
|---|---|
| number | Complex | Array | Matrix | Hyperbolic arctangent of x |
Examples #
math.atanh(0.5) // returns 0.5493061443340549
