Function: numbers("xxr") if numbers("xxr") if gradient[1](numbers("xxr")) > numbers('yxr') else cos(gradient[1](numbers("xxr"))) > cos(gradient[1](numbers("xxr"))) else gradient[1](numbers("xxr")) if numbers("xxr") if numbers('yxr') > cos(gradient[1](numbers("xxr"))) else gradient[1](numbers("xxr")) > cos(gradient[1](numbers("xxr"))) else band pass(numbers("xxr") if numbers('yxr') if gradient[1](numbers("xxr")) > cos(gradient[1](numbers("xxr"))) else numbers("xxr") > cos(gradient[1](numbers("xxr"))) else gradient[1](numbers("xxr")))