Function: gradient[2](numbers('xry') if numbers('xry') if numbers('ryy') > numbers("xxy") else numbers('xry') > abs(numbers("xxy") if numbers('xry') > numbers('xry') else numbers('ryy')) else minus(abs(numbers("xxy") if numbers('xry') > numbers('xry') else numbers('ryy')), numbers("xxy") if numbers('xry') > numbers('ryy') else numbers('xry')))
