Function: invert(numbers('xyy') if band pass(abs(numbers("xxx"))) > numbers("xxx") else abs(numbers("xxx")) if abs(numbers("xxx")) > band pass(abs(numbers("xxx"))) else numbers("xxx") if abs(numbers("xxx")) > band pass(abs(numbers("xxx"))) else numbers("xxx") if numbers('xyy') > abs(numbers("xxx")) else band pass(abs(numbers("xxx"))))