The binning schemes of D->pi+pi+pi-pi-

This zip file contains the binning schemes of D->pi+pi+pi-pi-, which are corresponding to the BESIII's ci/si results in arXiv:2408.16279 . One can compile and use this pacakge following the instruction in the README.md file.本压缩包包含D介子衰变至π⁺π⁺π⁻π⁻过程的分箱方案，其对应北京谱仪III（BESIII）在预印本arXiv:2408.16279中公布的ci/si结果。 用户可按照README.md文件中的说明编译并使用本工具包。