Function: minus(divide(gradient[0](minus(minus(numbers('yxr') if numbers("xxy") > numbers('xry') else numbers("xxy"), numbers('xry')), numbers("xxy") if numbers('xry') > numbers('yxr') else numbers("xxy"))), minus(minus(numbers("xxy") if numbers('yxr') > numbers('xry') else numbers("xxy"), numbers('xry')), numbers('xry') if numbers("xxy") > numbers('yxr') else numbers("xxy"))), gradient[0](minus(minus(numbers('yxr') if numbers('xry') > numbers("xxy") else numbers("xxy"), numbers('xry')), numbers("xxy") if numbers('yxr') > numbers("xxy") else numbers('xry'))))
