https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109818
--- Comment #22 from Janez Zemva <janezz55 at gmail dot com> --- They are very sloppy, so I doubt even what they provide is working 100%. This is why I suggested the generative approach. gcc has many built-in functions, surely a rudimentary <cmath> could be cobbled out of them.
