ref: 5cade7073c5e1ed971b525e49c3c0dd43d6a9feb dir: /libnpe/lrintf.c/
#include <math.h> int lrintf(float f) { int i; *((float*)&i) = f + 12582912.0f; return (i & 0x7fffff) - 0x400000; }