### Description This RFC proposes adding native C implementation for [`@stdlib/math/base/assert/int32-is-odd`](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/math/base/assert/int32-is-odd). ```c double stdlib_base_int32_is_odd( int32_t x ); ``` ### Related Issues Related issues #1433 , #1449 , #. ### Questions No. ### Other No. ### Checklist - [X] I have read and understood the [Code of Conduct](https://github.com/stdlib-js/stdlib/blob/develop/CODE_OF_CONDUCT.md). - [X] Searched for existing issues and pull requests. - [X] The issue name begins with `RFC:`.