Since this sedimentary facies model consists of points in the vector space, zonation can be made according to the principle of "shortest distance" between vector points.
这种沉积相模型为矢量空间上的点，可以按矢量点之间的最短距离原则分层。
Based on the shortest path problem and classical absolute center model, an algorithm of absolute center problem is discussed, by using the least distance matrix and the optimum path matrix.
在最短路算法和传统的绝对中心点模型的基础上介绍了一种利用最小距离矩阵和最优路径矩阵求取绝对中心点的算法。
In order to provide the convenience for passengers with the shortest travel time as the object, the mathematic model of optimizing average stop distance is built up.
为方便市民出行，以乘客的出行时间最小为目标，得到了公交线路中途站点最优平均站距的数学模型；
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