Function: sqrt(minus(log(numbers("xxr") if numbers('xyy') > numbers("xxr") if numbers("per") > numbers('xyy') else numbers('yxy') else numbers("per"), numbers('yxy') if numbers("per") > numbers('xyy') else numbers("xxr")) if numbers('xyy') > numbers('xyy') if numbers('yxy') > numbers("xxr") else numbers("per") else numbers("xxr") if numbers('yxy') > numbers("per") else numbers('xyy') if numbers('xyy') > numbers("xxr") else numbers("per"), log(numbers('xyy') if numbers("xxr") > numbers("per") else numbers('yxy') if numbers("per") > numbers('xyy') else numbers("xxr"), numbers('yxy') if numbers("per") > numbers("xxr") else numbers('xyy'))))