Function: mod(band pass(numbers("xxy")), numbers("xxy")) if minus(band pass(mod(band pass(numbers("xxy")), numbers("xxy"))), mod(band pass(numbers("xxy")), numbers("xxy"))) if band pass(numbers("xxy")) > mod(band pass(numbers("xxy")), numbers("xxy")) else band pass(mod(band pass(numbers("xxy")), numbers("xxy"))) > minus(band pass(mod(band pass(numbers("xxy")), numbers("xxy"))), mod(band pass(numbers("xxy")), numbers("xxy"))) else band pass(mod(band pass(numbers("xxy")), numbers("xxy")))