Function: min(mean(exp(minus(numbers("xxr"), numbers('rep')), numbers("xxr")) if numbers("xxr") > minus(numbers("xxr"), numbers('rep')) else numbers('rep'), exp(minus(numbers("xxr"), numbers('rep')), numbers("xxr"))), numbers('rep') if numbers("xxr") > minus(numbers("xxr"), numbers('rep')) else exp(minus(numbers("xxr"), numbers('rep')), numbers("xxr")))
