Function: invert(round(square(minus(numbers('rep'), numbers('xyy')) if numbers('ryy') > numbers('xyy') else numbers('rep')), numbers('xyy') if minus(numbers('rep'), numbers('xyy')) > numbers('rep') else numbers('ryy')) if numbers('rep') if minus(numbers('rep'), numbers('xyy')) > numbers('xyy') else numbers('ryy') > square(numbers('xyy') if numbers('rep') > minus(numbers('rep'), numbers('xyy')) else numbers('ryy')) else minus(numbers('rep'), numbers('xyy')))