support atan and atan2
tree6197bf38428c7c98839dbf84225ffd53b7f516e8
-rw-r--r-- 26 .gitignore
-rw-r--r-- 175 Makefile
-rw-r--r-- 2752 README
drwxr-xr-x - checker
drwxr-xr-x - impl-libc
drwxr-xr-x - impl-mpfr
drwxr-xr-x - impl-myrddin