Function: divide(2 *(minus(numbers('xyy'), numbers('yxr'))) if numbers('xyy') > numbers('yxr') if 2 *(minus(numbers('xyy'), numbers('yxr'))) > minus(numbers('xyy'), numbers('yxr')) else numbers('xyy') else minus(numbers('xyy'), numbers('yxr')), minus(numbers('xyy'), numbers('yxr')) if numbers('yxr') > numbers('xyy') else 2 *(minus(numbers('xyy'), numbers('yxr'))))