With the vector data structure created, we study a lot of spatial analyze arithmetic, such as the shortest path arithmetic.
同时，根据所建立的矢量数据结构，我们研究了一些空间分析算法，如最短路径算法等。
According to the theory of flow of network, using shortest path arithmetic model, aided decision system function of best path choice was realized.
依据网络流理论，选取最短路径算法模型，实现医疗后送最佳路径选择这一辅助决策功能。
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