Function: invert(minus(divide(numbers("xyx"), numbers('rep')), numbers("xyx")) if numbers("xyx") > numbers('rep') else divide(numbers("xyx"), numbers('rep'))) if numbers("xyx") if numbers('rep') > divide(numbers("xyx"), numbers('rep')) else minus(divide(numbers("xyx"), numbers('rep')), numbers("xyx")) > divide(numbers("xyx"), numbers('rep')) else minus(divide(numbers("xyx"), numbers('rep')), numbers("xyx"))