1 files changed, 4 insertions, 0 deletions
diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java
index 247d4908c420..76e57ac76077 100644
--- a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/knowledge/Library.java
@@ -56,6 +56,10 @@ public class Library {
     return libPoints[index];
   }
 
+  public SearchPoint getRandomPoint() {
+    return libPoints[RandomGenerator.intRangeRandom(0, libPoints.length - 1)];
+  }
+
   public static boolean replace(IGoodnessCompareEngine comparator, SearchPoint outPoint,
       SearchPoint tobeReplacedPoint) {
     boolean isBetter = false;