Function: invert(numbers("yxx") if numbers("yxx") > numbers('yyx') else numbers('yxy')) if square(abs(invert(numbers('yyx') if numbers('yxy') > numbers("yxx") else numbers("yxx")))) > abs(invert(numbers('yyx') if numbers("yxx") > numbers('yxy') else numbers("yxx"))) else band pass(square(abs(invert(numbers('yyx') if numbers('yxy') > numbers("yxx") else numbers("yxx")))))
