Function: minus(numbers('yxr') if numbers('yxy') > numbers("per") else numbers('yyx') if gradient[1](logn(numbers("per") if numbers('yxr') > numbers('yxy') else numbers('yyx'))) > logn(numbers('yyx') if numbers('yxr') > numbers("per") else numbers('yxy')) else numbers('yyx'), gradient[1](logn(numbers("per") if numbers('yyx') > numbers('yxy') else numbers('yxr'))))
