# Special Functions
> Standard library special math functions.
## Usage
```javascript
var ns = require( '@stdlib/math/special' );
```
#### ns
Standard library special math functions.
```javascript
var o = ns;
// returns {...}
```
### Exponential & Logarithmic Functions
### Trigonometric Functions
### Bessel Functions
### Absolute Value and Rounding Functions
- [`abs( x[, options] )`][@stdlib/math/special/abs]: compute the absolute value.
### Other Special Functions
## Examples
```javascript
var objectKeys = require( '@stdlib/utils/keys' );
var ns = require( '@stdlib/math/special' );
console.log( objectKeys( ns ) );
```
[@stdlib/math/special/abs]: https://www.npmjs.com/package/@stdlib/math/tree/main/special/abs