sessionInfo()
#> R version 4.5.1 (2025-06-13 ucrt)
#> Platform: x86_64-w64-mingw32/x64
#> Running under: Windows 11 x64 (build 26100)
#> 
#> Matrix products: default
#>   LAPACK version 3.12.1
#> 
#> locale:
#> [1] LC_COLLATE=Chinese (Simplified)_China.utf8 
#> [2] LC_CTYPE=Chinese (Simplified)_China.utf8   
#> [3] LC_MONETARY=Chinese (Simplified)_China.utf8
#> [4] LC_NUMERIC=C                               
#> [5] LC_TIME=Chinese (Simplified)_China.utf8    
#> 
#> time zone: Asia/Shanghai
#> tzcode source: internal
#> 
#> attached base packages:
#> [1] stats     graphics  grDevices utils     datasets  methods   base     
#> 
#> loaded via a namespace (and not attached):
#>  [1] compiler_4.5.1    fastmap_1.2.0     cli_3.6.5         tools_4.5.1      
#>  [5] htmltools_0.5.8.1 withr_3.0.2       fs_1.6.6          glue_1.8.0       
#>  [9] yaml_2.3.10       rmarkdown_2.29    knitr_1.50        reprex_2.1.1     
#> [13] xfun_0.52         digest_0.6.37     lifecycle_1.0.4   rlang_1.1.6      
#> [17] evaluate_1.0.4