#include using namespace Upp; CONSOLE_APP_MAIN { StdLogSetup(LOG_COUT|LOG_FILE); int tm0 = msecs(); uint64 count = 0; for(;;) { count++; double x; uint64 n; n = Random64(); memcpy(&x, &n, 8); String s = Sprintf("%.17g", x); String f = FormatG(x, 17); if(s != f) { RLOG("ERROR"); RDUMP(Sprintf("%.30g", x)); RDUMP(s); RDUMP(f); RDUMP(count); Exit(1); } if(msecs() - tm0 > 1000) { RLOG(Sprintf("%.6f billions", count * 1e-9)); tm0 = msecs(); } } }