From f23ee21ef38e31aa55b0a57848ba94f352944710 Mon Sep 17 00:00:00 2001
From: Joel Therrien <joelt@sfu.ca>
Date: Wed, 24 Jul 2019 14:26:08 -0700
Subject: [PATCH] Add utility function for R package

---
 .../ca/joeltherrien/randomforest/utils/RUtils.java     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/library/src/main/java/ca/joeltherrien/randomforest/utils/RUtils.java b/library/src/main/java/ca/joeltherrien/randomforest/utils/RUtils.java
index 295881a..d1f4f6f 100644
--- a/library/src/main/java/ca/joeltherrien/randomforest/utils/RUtils.java
+++ b/library/src/main/java/ca/joeltherrien/randomforest/utils/RUtils.java
@@ -188,4 +188,14 @@ public final class RUtils {
         return responses;
     }
 
+    public static List<Object> produceSublist(List<Object> initialList, int[] indices){
+        final List<Object> newList = new ArrayList<>(indices.length);
+
+        for(int i : indices){
+            newList.add(initialList.get(i));
+        }
+
+        return newList;
+    }
+
 }