C.8 运行环境

sessionInfo()
## R version 4.0.3 (2020-10-10)
## Platform: x86_64-pc-linux-gnu (64-bit)
## Running under: Ubuntu 20.04.2 LTS
## 
## Matrix products: default
## BLAS:   /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.9.0
## LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.9.0
## 
## locale:
##  [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
##  [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
##  [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8   
##  [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
##  [9] LC_ADDRESS=C               LC_TELEPHONE=C            
## [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## other attached packages:
## [1] Rcpp_1.0.6        reticulate_1.20   htmlwidgets_1.5.3 shiny_1.6.0      
## [5] magrittr_2.0.1   
## 
## loaded via a namespace (and not attached):
##  [1] bslib_0.2.4       compiler_4.0.3    later_1.2.0       jquerylib_0.1.4  
##  [5] highr_0.9         pdftools_3.0.1    tools_4.0.3       digest_0.6.27    
##  [9] jsonlite_1.7.2    evaluate_0.14     lifecycle_1.0.0   lattice_0.20-41  
## [13] png_0.1-7         rlang_0.4.11      Matrix_1.2-18     magick_2.7.2     
## [17] yaml_2.2.1        xfun_0.22         fastmap_1.1.0     stringr_1.4.0    
## [21] knitr_1.33        askpass_1.1       sass_0.3.1        grid_4.0.3       
## [25] qpdf_1.1          R6_2.5.0          rmarkdown_2.8     bookdown_0.22    
## [29] promises_1.2.0.1  ellipsis_0.3.2    htmltools_0.5.1.1 mime_0.10        
## [33] xtable_1.8-4      httpuv_1.6.1      tinytex_0.31      stringi_1.6.1