Function: gradient[0](square(numbers('rrr') if numbers("xxx") > numbers("xyx") else numbers('ryy')) if numbers("xyx") if numbers("xxx") > numbers('rrr') else numbers('ryy') > numbers('rrr') else square(numbers('ryy') if numbers('rrr') > numbers("xyx") else numbers("xxx")) if numbers('ryy') if numbers('rrr') > numbers("xyx") else numbers("xxx") > numbers('rrr') else numbers("xxx"))