
1) Free software programmed in C
Found on
https://www.crosswordclues.com/clue/libfixmath

libfixmath is a platform-independent fixed point maths library aimed at developers wanting to perform fast non-integer maths on platforms lacking a (or with a low performance) FPU. It offers developers a similar interface to the standard math.h functions for use on Q16.16 fixed point numbers. libfixmath has no external dependencies other than stdi...
Found on
http://en.wikipedia.org/wiki/Libfixmath
No exact match found.