From: khizmax <libcds.dev@gmail.com>
Date: Tue, 12 May 2015 21:12:49 +0000 (+0300)
Subject: Simplified random_shuffle_permutation implementation
X-Git-Tag: v2.1.0~242
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d89f783377f26c3c97b4a167ccfa758b8fbc9217;p=libcds.git

Simplified random_shuffle_permutation implementation
---

diff --git a/cds/opt/permutation.h b/cds/opt/permutation.h
index 595522e6..dbf138c7 100644
--- a/cds/opt/permutation.h
+++ b/cds/opt/permutation.h
@@ -205,14 +205,13 @@ namespace cds { namespace opt {
             integer_type *      m_pLast;
 
             random_generator    m_RandomGenerator;
-            random_device       m_RandomDevice;
             //@endcond
 
         public:
             /// Initializes the generator of arbitrary length \p nLength
             random_shuffle_permutation( size_t nLength )
                 : m_pCur( nullptr )
-                , m_RandomGenerator( m_RandomDevice() )
+                , m_RandomGenerator( random_device()() )
             {
                 m_pFirst = new integer_type[nLength];
                 m_pLast = m_pFirst + nLength;