Code for SPS calculations

Codes to calculate spatial proximity scores (SPSs) between multiplexed cell units (MCUs), used in the paper "Cellular state landscape and herpes simplex virus type 1 infection progression are connected" by Pietilä et al., 2023.用于计算多重细胞单元（multiplexed cell units, MCUs）之间空间邻近度评分（spatial proximity scores, SPSs）的代码，该代码已应用于Pietilä等人2023年发表的题为《细胞状态图谱与1型单纯疱疹病毒感染进程相关联》的研究论文中。