[R] Environmental oddity --- reproducible example.

[Rolf Turner]

library(Deriv)
d1 <- Deriv(dnorm,"sd")
source("d2.txt") # d2.txt is attached

d1(1,0,3,TRUE) # [1] -0.2962963
d2(1,0,3,TRUE) # [1] -0.8888889

cheers,

Rolf

P.S.:

> sessionInfo()
R version 4.1.1 (2021-08-10)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 20.04.3 LTS

Matrix products: default
BLAS:   /usr/lib/x86_64-linux-gnu/atlas/libblas.so.3.10.3
LAPACK: /usr/lib/x86_64-linux-gnu/atlas/liblapack.so.3.10.3

locale:
 [1] LC_CTYPE=en_GB.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=en_NZ.UTF-8        LC_COLLATE=en_GB.UTF-8    
 [5] LC_MONETARY=en_NZ.UTF-8    LC_MESSAGES=en_GB.UTF-8   
 [7] LC_PAPER=en_NZ.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_NZ.UTF-8 LC_IDENTIFICATION=C       

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

other attached packages:
[1] Deriv_4.1.3 brev_0.0-7 

loaded via a namespace (and not attached):
 [1] magrittr_1.5      usethis_2.0.1     devtools_2.4.2    pkgload_1.2.1    
 [5] colorspace_1.4-1  R6_2.4.1          rlang_0.4.11      fastmap_1.0.1    
 [9] tools_4.1.1       pkgbuild_1.2.0    sessioninfo_1.1.1 cli_2.5.0        
[13] withr_2.4.2       ellipsis_0.3.2    remotes_2.4.0     rprojroot_1.3-2  
[17] lifecycle_1.0.0   crayon_1.3.4      processx_3.5.2    purrr_0.3.4      
[21] callr_3.7.0       fs_1.5.0          ps_1.6.0          testthat_3.0.3   
[25] memoise_2.0.0     glue_1.4.0        cachem_1.0.5      compiler_4.1.1   
[29] desc_1.3.0        backports_1.1.6   prettyunits_1.1.1


-- 
Honorary Research Fellow
Department of Statistics
University of Auckland
Phone: +64-9-373-7599 ext. 88276

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