Function: tan(numbers("xyx") if band pass(gradient[0](numbers("xyx"))) > numbers("xyx") else gradient[0](numbers("xyx")) if gradient[0](numbers("xyx")) if band pass(gradient[0](numbers("xyx"))) > numbers("xyx") else band pass(gradient[0](numbers("xyx"))) if numbers("xyx") > gradient[0](numbers("xyx")) else numbers("xyx") > gradient[0](numbers("xyx")) else band pass(gradient[0](numbers("xyx"))))