# Introduction

The GNU Scientific Library (GSL) is a collection of routines for numerical computing. The routines have been written from scratch in C, and present a modern Applications Programming Interface (API) for C programmers, allowing wrappers to be written for very high level languages. The source code is distributed under the GNU General Public License.

- Routines available in GSL
- GSL is Free Software
- Obtaining GSL
- An Example Program
- No Warranty
- Further Information