# Math Iterators > Standard library math iterators.
## Usage ```javascript var ns = require( '@stdlib/math/iter' ); ``` #### ns Standard library math iterators. ```javascript var iterators = ns; // returns {...} ``` The namespace contains the following sub-namespaces:
- [`ops`][@stdlib/math/iter/ops]: standard library math operator iterators. - [`sequences`][@stdlib/math/iter/sequences]: standard library math iterators for generating sequences. - [`special`][@stdlib/math/iter/special]: standard library math iterators for special functions.
## Examples ```javascript var objectKeys = require( '@stdlib/utils/keys' ); var ns = require( '@stdlib/math/iter' ); console.log( objectKeys( ns ) ); ```