Code underlying the publication: A lattice model for transition zones in ballasted railway tracks

Source codes for the corresponding paper. The attached Matlab and Maple files are used for obtaining the results in the paper, but also demonstrate the derivations.对应学术论文的配套源代码。附带的MATLAB（Matlab）与Maple（Maple）文件既可用于复现本论文的实验结果，亦可用于展示相关推导过程。