# GNU MPFR ¶

This manual documents how to install and use the Multiple Precision Floating-Point Reliable Library, version 4.2.2.

Copyright 1991, 1993-2025 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in GNU Free Documentation License.