ref: 35e2b5b8391c23f01d41a181bc9d6d9dddd5425f dir: /libnpe/lrintf.c/
#include <math.h> int lrintf(float f) { int i; *((float*)&i) = f + 12582912.0f; return (i & 0x7fffff) - 0x400000; }