#include using namespace Upp; double zero; CONSOLE_APP_MAIN { double x = Null; double y = 1e-306; RDUMP(IsNull(x)); RDUMP(IsNull(y)); RDUMP(IsNull(1e300)); RDUMP(IsNull(1e-320)); RDUMP(IsNull(DBL_MAX)); RDUMP(IsNull(0)); RDUMP(IsNull(log(-1))); RDUMP(IsNull(1 / zero)); CheckLogEtalon(); }