Function: mod(cos(product(mean(gradient[1](numbers("yxx") if numbers('ryy') > numbers('rep') else numbers("yxx")), numbers('rep') if numbers('ryy') > numbers("yxx") else numbers("yxx")), gradient[1](numbers('ryy') if numbers("yxx") > numbers("yxx") else numbers('rep')))), product(mean(gradient[1](numbers('rep') if numbers("yxx") > numbers("yxx") else numbers('ryy')), numbers('ryy') if numbers('rep') > numbers("yxx") else numbers("yxx")), gradient[1](numbers('rep') if numbers("yxx") > numbers("yxx") else numbers('ryy'))))