ref: ab3b4d3d9fc91716220b146dc0f57653a5b1daf4 dir: /libnpe/lrintf.c/
#include <math.h> int lrintf(float f) { int i; *((float*)&i) = f + 12582912.0f; return (i & 0x7fffff) - 0x400000; }