Preventing large numeric parameters from being converted to scientific notation (#968)

a6af7a16 · rgranvil · Laurae · 97b91108 · a6af7a16
Commit a6af7a16 authored Oct 06, 2017 by rgranvil Committed by Laurae Oct 06, 2017
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R-package/R/utils.R R-package/R/utils.R +1 -1

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--- a/R-package/R/utils.R
+++ b/R-package/R/utils.R
@@ -110,7 +110,7 @@ lgb.params2str <- function(params, ...) {
  for (key in names(params)) {
    # Join multi value first
-    val <- paste0(params[[key]], collapse = ",")
+    val <- paste0(format(params[[key]], scientific = FALSE), collapse = ",")
    if (nchar(val) <= 0) next # Skip join
    # Join key value