中文说明：CARP(有向多中国邮递员问题）的遗传算法解法，目标和约束易修改。基于菲尔德大学遗传算法工具箱，需先安装
English Description：
The genetic algorithm solution of carp (directed multi Chinese postman problem) is easy to modify its objectives and constraints. Based on the genetic algorithm toolbox of University of field, it needs to be installed first