# GCC libquadmath

## Short Table of Contents

- 1 Typedef and constants
- 2 Math Library Routines
- 3 I/O Library Routines
- GNU Free Documentation License
- 4 Reporting Bugs

## Table of Contents

- 1 Typedef and constants
- 2 Math Library Routines
- 3 I/O Library Routines
  - 3.1 `strtoflt128` — Convert from string
  - 3.2 `quadmath_snprintf` — Convert to string
- GNU Free Documentation License
  - ADDENDUM: How to use this License for your documents
- 4 Reporting Bugs

# Introduction

This manual documents the usage of libquadmath, the GCC Quad-Precision Math Library Application Programming Interface (API).