From c62521648b86d69c367784ac27fc8c9ce956365c Mon Sep 17 00:00:00 2001
From: evomarc <evomarc>
Date: Tue, 16 Jan 2001 09:49:46 +0000
Subject: [PATCH] Added the shuffle method

---
 eo/src/eoPop.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/eo/src/eoPop.h b/eo/src/eoPop.h
index 79aa01e0..42f087aa 100644
--- a/eo/src/eoPop.h
+++ b/eo/src/eoPop.h
@@ -132,6 +132,16 @@ class eoPop: public vector<EOT>, public eoObject, public eoPersistent
       std::sort(begin(), end(), greater<EOT>());
   }
 
+    /**
+    shuffle the population. Use this member to put the population
+    in random order
+   */
+  void shuffle(void)
+  {
+    UF_random_generator<unsigned int> gen;
+      std::random_shuffle(begin(), end(), gen);
+  }
+
   // creates a vector<EOT*> pointing to the individuals in descending order
   void sort(vector<const EOT*>& result) const
   {