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.
证明了球面有限点集的伪对称性可以完全由其特征多项式的根来刻画，并得
了在度量加运算下伪对称性具有封闭性.
动生成，部分未经过人工审核，其表达内容亦不代表
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