cyclic vector

例句：

1. 1. In the context of computer graphics, a cyclic vector is used to represent the direction of an object's movement.
   在计算机图形学中，循环向量用于表示物体移动的方向。
2. 2. The algorithm calculates the distance between two points using a cyclic vector.
   该算法使用循环向量计算两点之间的距离。
3. 3. The researcher found that the use of cyclic vectors improved the accuracy of the model.
   研究者发现，使用循环向量提高了模型的准确性。