Function: minus(sum(sqrt(numbers("xxr") if max(sum(numbers("xxr"), numbers('yxr')), numbers("xxr")) > sum(numbers("xxr"), numbers('yxr')) else numbers('yxr')), numbers("xxr") if max(sum(numbers("xxr"), numbers('yxr')), numbers("xxr")) > sum(numbers("xxr"), numbers('yxr')) else numbers('yxr')), sqrt(sum(numbers("xxr"), numbers('yxr')) if max(sum(numbers("xxr"), numbers('yxr')), numbers("xxr")) > numbers('yxr') else numbers("xxr")))