Function: minus(2 *(log(minus(invert(numbers('yxr') if numbers("per") > numbers("xxy") else numbers("xxr")), numbers("xxr") if numbers('yxr') > numbers("xxy") else numbers("per")), invert(numbers('yxr') if numbers("per") > numbers("xxy") else numbers("xxr")))), log(minus(invert(numbers("xxy") if numbers("xxr") > numbers("per") else numbers('yxr')), numbers('yxr') if numbers("xxy") > numbers("xxr") else numbers("per")), invert(numbers("xxr") if numbers('yxr') > numbers("per") else numbers("xxy"))))
