Session infor 如下:
R version 3.5.1 (2018-07-02)
Platform: x86_64-apple-darwin15.6.0 (64-bit)
Running under: macOS 10.15.7
Matrix products: default
BLAS: /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRlapack.dylib
locale:
[1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8
attached base packages:
[1] stats graphics grDevices utils datasets methods base
loaded via a namespace (and not attached):
[1] Rcpp_1.0.5.2 bookdown_0.9 later_1.1.0.1 digest_0.6.25
[5] mime_0.9 R6_2.4.1 jsonlite_1.6.1 magrittr_1.5
[9] evaluate_0.14 highr_0.7 rlang_0.4.7 stringi_1.4.6
[13] promises_1.0.1 rstudioapi_0.11 rmarkdown_2.3 tools_3.5.1
[17] servr_0.18 stringr_1.4.0 httpuv_1.5.4 xfun_0.17
[21] yaml_2.2.0 compiler_3.5.1 htmltools_0.3.6 knitr_1.30