Preventing large numeric parameters from being converted to scientifi…

…c notation (#968)
microsoft · Oct 6, 2017 · a6af7a1 · a6af7a1
1 parent 97b9110
commit a6af7a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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