Function: gradient[1](numbers('yyx') if numbers("xxr") > mod(numbers("xxr"), numbers('yyx')) else numbers('yyx') if mod(numbers("xxr"), numbers('yyx')) > numbers("xxr") else numbers('yyx') if mod(numbers("xxr"), numbers('yyx')) > mod(numbers("xxr"), numbers('yyx')) if numbers('yyx') > numbers("xxr") else numbers('yyx') else numbers("xxr"))
