Function: sum(gradient[1](round(band pass(numbers('yxr') if numbers('yxy') > numbers('rep') else numbers("per")) if numbers("per") > numbers('rep') else numbers('rep') if numbers('yxr') > numbers('yxy') else numbers("per"), band pass(numbers('rep') if numbers('yxy') > numbers('yxr') else numbers("per")))), round(band pass(numbers('rep') if numbers("per") > numbers('yxr') else numbers('yxy')) if numbers("per") if numbers('rep') > numbers('yxr') else numbers('yxy') > numbers("per") else numbers('rep'), band pass(numbers('yxr') if numbers('rep') > numbers("per") else numbers('yxy'))))