Computational Graph Representation of Equations System Constructors in Hierarchical Circuit Simulation. - Zichao Long; Lin Li; Lei Han; Xianglong Meng; Chongjun Ding; Ruiyan Li; Wu Jiang; Fuchen Ding; Jiaqing Yue; Zhichao Li; Yisheng Hu; Ding Li; et al. (CoRR, 2024)