ref: 2cf5623e6397d8b5c689f3c82e62eb45f0bc1200 dir: /libnpe/lrintf.c/
#include <math.h> int lrintf(float f) { int i; *((float*)&i) = f + 12582912.0f; return (i & 0x7fffff) - 0x400000; }