Function: max(noise(gradient[1](numbers("per") if numbers("xxr") > numbers('yxr') else numbers('yxy'))) if gradient[1](numbers("xxr") if numbers('yxr') > numbers("per") else numbers('yxy')) > numbers("xxr") if numbers('yxy') > numbers('yxr') else numbers("per") else numbers('yxr'), noise(gradient[1](numbers("xxr") if numbers('yxr') > numbers("per") else numbers('yxy'))))