Function: invert(abs(numbers("xyx")) if numbers('rrr') > band pass(abs(numbers("xyx"))) else numbers("xyx") if abs(numbers("xyx")) > numbers("xyx") if band pass(abs(numbers("xyx"))) > abs(numbers("xyx")) else numbers("xyx") if abs(numbers("xyx")) > band pass(abs(numbers("xyx"))) else numbers('rrr') else band pass(abs(numbers("xyx"))))