Default number of cores to 1.

jkrijthe · Sep 30, 2018 · 2fbc1ca · 2fbc1ca
1 parent f2edaf0
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/R/Rtsne.R b/R/Rtsne.R
@@ -36,7 +36,7 @@
 #' @param final_momentum numeric; Momentum used in the final part of the optimization (default: 0.8)
 #' @param eta numeric; Learning rate (default: 200.0)
 #' @param exaggeration_factor numeric; Exaggeration factor used to multiply the P matrix in the first part of the optimization (default: 12.0)
-#' @param num_threads integer; Number of threads to use using OpenMP, default (0) corresponds to using all available cores
+#' @param num_threads integer; Number of threads to use using OpenMP, default 1. 0 corresponds to using all available cores
 #' 
 #' @return List with the following elements:
 #' \item{Y}{Matrix containing the new representations for the objects}
@@ -92,7 +92,7 @@ Rtsne.default <- function(X, dims=2, initial_dims=50,
                           stop_lying_iter=ifelse(is.null(Y_init),250L,0L), 
                           mom_switch_iter=ifelse(is.null(Y_init),250L,0L), 
                           momentum=0.5, final_momentum=0.8,
-                          eta=200.0, exaggeration_factor=12.0, num_threads=0, ...) {
+                          eta=200.0, exaggeration_factor=12.0, num_threads=1, ...) {
 
   is.wholenumber <- function(x, tol = .Machine$double.eps^0.5)  abs(x - round(x)) < tol
 

diff --git a/man/Rtsne.Rd b/man/Rtsne.Rd