矢量积节点计算两个向量的数目积。
The Vector Product node computes the Dot Product of two vectors.
为求解直线度误差,采用矢量积构造凸多边形。
The convex polygon is constructed by vector product in order to solve the straightness error.
如果没有外键,则不生成ON子句,表将变成矢量积。
If there are no foreign keys, it does not generate an ON clause and the tables become a cross product.
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