Function: invert(sum(round(numbers("yxx"), numbers('yxy')), numbers("yxx")) if round(numbers("yxx"), numbers('yxy')) > round(numbers("yxx"), numbers('yxy')) if sum(round(numbers("yxx"), numbers('yxy')), numbers("yxx")) > numbers("yxx") else gradient[1](sum(round(numbers("yxx"), numbers('yxy')), numbers("yxx"))) else gradient[1](sum(round(numbers("yxx"), numbers('yxy')), numbers("yxx"))))