Function: mean(gradient[1](divide(gradient[2](numbers('yxr') if numbers("xyx") > numbers('xyy') else gradient[1](numbers("xyx"))), numbers('xyy') if numbers("xyx") > numbers('yxr') else gradient[1](numbers("xyx")))), divide(gradient[2](numbers("xyx") if gradient[1](numbers("xyx")) > numbers('xyy') else numbers('yxr')), numbers('yxr') if gradient[1](numbers("xyx")) > numbers('xyy') else numbers("xyx")))
