limit the number of cores used in tests and vignettes

comply with directives from CRAN see Rdatatable/data.table#5658
levenc · Dec 8, 2023 · 789ec64 · 789ec64
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commit 789ec64
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diff --git a/tests/testthat.R b/tests/testthat.R
@@ -1,3 +1,5 @@
+data.table::setDTthreads(2) #throttle data.table for CRAN
+
 library(testthat)
 library(posologyr)
 

diff --git a/vignettes/a_posteriori_dosing.Rmd b/vignettes/a_posteriori_dosing.Rmd
@@ -15,6 +15,10 @@ knitr::opts_chunk$set(
 set.seed(1)
 ```
 
+```{r chunkname, echo=-1}
+data.table::setDTthreads(2)
+```
+
 ```{r setup}
 library(posologyr)
 ```

diff --git a/vignettes/a_priori_dosing.Rmd b/vignettes/a_priori_dosing.Rmd
@@ -15,6 +15,10 @@ knitr::opts_chunk$set(
 set.seed(1)
 ```
 
+```{r chunkname, echo=-1}
+data.table::setDTthreads(2)
+```
+
 ```{r setup}
 library(posologyr)
 ```

diff --git a/vignettes/auc_based_dosing.Rmd b/vignettes/auc_based_dosing.Rmd
@@ -15,6 +15,10 @@ knitr::opts_chunk$set(
 set.seed(1)
 ```
 
+```{r chunkname, echo=-1}
+data.table::setDTthreads(2)
+```
+
 ```{r setup}
 library(posologyr)
 ```

diff --git a/vignettes/multiple_endpoints.Rmd b/vignettes/multiple_endpoints.Rmd
@@ -14,6 +14,10 @@ knitr::opts_chunk$set(
 )
 ```
 
+```{r chunkname, echo=-1}
+data.table::setDTthreads(2)
+```
+
 ```{r setup}
 library(posologyr)
 ```