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