R version 4.6.0 (2026-04-24 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows 11 x64 (build 26200)

Matrix products: default
  LAPACK version 3.12.1

locale:
[1] C
system code page: 65001

time zone: Asia/Shanghai
tzcode source: internal

attached base packages:
[1] splines   stats     graphics  grDevices utils     datasets  methods  
[8] base     

other attached packages:
[1] jsonlite_2.0.0 survival_3.8-6

loaded via a namespace (and not attached):
[1] compiler_4.6.0 Matrix_1.7-5   grid_4.6.0     lattice_0.22-9
