setDTthreads(1)

tdhock · Jun 14, 2023 · 5550970 · 5550970
1 parent ce30aad
commit 5550970
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Showing 4 changed files with 9 additions and 3 deletions.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: aum
 Type: Package
 Title: Area Under Minimum of False Positives and Negatives
-Version: 2023.5.12
+Version: 2023.6.14
 Authors@R: c(
     person("Toby Dylan", "Hocking",
      email="toby.hocking@r-project.org",
@@ -31,6 +31,5 @@ Suggests:
     directlabels, microbenchmark,
     covr,
     atime,
-    future.apply,
     ggrepel
 VignetteBuilder: knitr
diff --git a/NEWS b/NEWS
@@ -1,3 +1,7 @@
+Changes in version 2023.6.14
+
+- setDTthreads(1) in aum_linear_model_cv example for CRAN.
+
 Changes in version 2023.5.12
 
 - aum_linear_model/cv defaults to maxIterations="min.aum".

diff --git a/R/aum_linear_model.R b/R/aum_linear_model.R
@@ -31,7 +31,6 @@ aum_linear_model_cv <- structure(function
     fn=sum(fn_diff),
     fp=sum(fp_diff)
   ), by=example]
-
   if(is.null(improvement.thresh)){
     abs.diff <- diff.dt[, abs(c(fp_diff, fn_diff))]
     not.zero <- abs.diff[0 < abs.diff]
@@ -111,6 +110,8 @@ aum_linear_model_cv <- structure(function
 ### selecting the best number of gradient descent steps.
 }, ex=function(){
 
+  if(require("data.table"))setDTthreads(1L)#for CRAN check.
+
   ## simulated binary classification problem.
   N.rows <- 60
   N.cols <- 2

diff --git a/man/aum_linear_model_cv.Rd b/man/aum_linear_model_cv.Rd
@@ -42,6 +42,8 @@ selecting the best number of gradient descent steps.}
 
 \examples{
 
+if(require("data.table"))setDTthreads(1L)#for CRAN check.
+
 ## simulated binary classification problem.
 N.rows <- 60
 N.cols <- 2