Mathematica script for community dynamics model

This script runs in Mathematica by Wolfram. It is used to implement the model community described in the Appendix as an illustration of an autocatalytic ecological system.

本脚本可在沃尔夫勒姆（Wolfram）开发的Mathematica软件中运行，用于实现附录中所描述的模型群落，以作为自催化生态系统的演示案例。