Function: minus(sqrt(numbers("xxx") if numbers("yxx") > numbers('yxy') else numbers('rrr')) if numbers('yxy') if numbers('rrr') > numbers("xxx") else numbers("yxx") > numbers('rrr') else mean(sqrt(numbers('yxy') if numbers("yxx") > numbers("xxx") else numbers('rrr')), numbers('rrr') if numbers('yxy') > numbers("yxx") else numbers("xxx")), mean(sqrt(numbers("xxx") if numbers('rrr') > numbers("yxx") else numbers('yxy')), numbers("xxx") if numbers('rrr') > numbers("yxx") else numbers('yxy')))
