Boost C++ Libraries of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the master branch, built from commit 81b24c6d07.

Hints on using float128 (and __float128)

__float128 versus float128
Hints and tips

Some examples of what can go horribly and silently wrong are at float128_example.cpp.