Function: min(divide(2 *(mod(numbers("xxy") if numbers('yyx') > minus(numbers('rep'), numbers('yyx')) else numbers('rep'), minus(numbers('rep'), numbers('yyx')))), mod(numbers('rep') if minus(numbers('rep'), numbers('yyx')) > numbers("xxy") else numbers('yyx'), minus(numbers('rep'), numbers('yyx')))), 2 *(mod(numbers('rep') if numbers("xxy") > minus(numbers('rep'), numbers('yyx')) else numbers('yyx'), minus(numbers('rep'), numbers('yyx')))))