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
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
atanh(0.5); // returns 0.5493061443340549