47 lines
795 B
Markdown
47 lines
795 B
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
|
|
|
|
# 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
|
|
|
|
```js
|
|
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
|
|
|
|
|
|
### Throws
|
|
|
|
Type | Description
|
|
---- | -----------
|
|
|
|
|
|
## Examples
|
|
|
|
```js
|
|
math.atanh(0.5) // returns 0.5493061443340549
|
|
```
|
|
|
|
|
|
## See also
|
|
|
|
[acosh](acosh.md),
|
|
[asinh](asinh.md)
|