Boost C++ Libraries

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

This is an older version of Boost and was released in 2018. The current version is 1.91.0.

boost/qvm/swizzle3.hpp

QVM: Quaternions, Vectors, Matrices

boost/qvm/swizzle3.hpp

This header allows accessing vector elements by swizzling only for 3D vectors. You can include it instead of boost/qvm/swizzle.hpp if you don't need to swizzle vectors of other dimensions.

See also: Code Generator