ref: 168a16b70a928ed64061bdac7fc9d52235c3f9fc
dir: /util.c/
#include <u.h> #include <libc.h> #include "dat.h" #include "fns.h" double round(double n) { return floor(n + 0.5); } double hypot3(double x, double y, double z) { return hypot(x, hypot(y, z)); }