用对偶形式的主次问题和单纯形法精确解cvrp车辆路径问题，环境为gams,一种类似lingo，国际上也经常使用的数学规划软件。-a exact solution of cvrp with dual variable and simplex method in the enviorment GAMS, which is similar to Lingo, is also popular in the world for Operation Research.

关于模糊车辆路径问题的多目标粒子群算法，里面有作者提出的实数编码方式，在经典的MOPSO基础上完成的。模糊包括模糊需求、模糊旅行时间和模糊服务时间多重模糊特性。-Fuzzy vehicle routing problem with multi-objective particle swarm algorithm, which has the real number encoding, proposed by the authors in classic MOPSO based on. Fuzzy

lingo求解车辆路径规划问题，基础部分，未添加约束条件。-ingo for solving vehicle routing problem, the base portion, not added constraints.