Function: invert(numbers('yxr') if numbers("yxx") if numbers("per") > numbers('yxr') else numbers("per") > numbers("yxx") else numbers("per")) if numbers("per") if numbers('yxr') > numbers("per") if numbers('yxr') > numbers("per") else numbers("yxx") else numbers("yxx") > invert(invert(numbers("per") if numbers("yxx") > numbers('yxr') if numbers("per") > numbers("per") else numbers("yxx") else numbers('yxr'))) else log(invert(invert(numbers("per") if numbers('yxr') > numbers("per") if numbers("per") > numbers("yxx") else numbers('yxr') else numbers("yxx"))), invert(numbers("yxx") if numbers("per") > numbers('yxr') else numbers("yxx") if numbers('yxr') > numbers("per") else numbers("per")))
