1.In this paper, we show that the Pseudo-Symmetric property of spherical point set can be characterized by the eigen values of eigenpolynomial and it has the closeness under the metric sum operation.
1.本文证明了有限点集的伪对称性可以完全由其
征多项式的根来刻画,并得到了在
运算下伪对称性具有封闭性.