[Boost-commit] svn:boost r48121 - in trunk: boost/tr1 libs/tr1/test

From: john_at_[hidden]
Date: 2008-08-13 05:14:20

Author: johnmaddock
Date: 2008-08-13 05:14:19 EDT (Wed, 13 Aug 2008)
New Revision: 48121
URL: http://svn.boost.org/trac/boost/changeset/48121

Log:
Adjust run_random test to be TR1 conforming (zero argument to seed isn't required by TR1) and make default parameters for mersenne_twister consistent.
Text files modified: 
   trunk/boost/tr1/random.hpp         |     2 +-                                      
   trunk/libs/tr1/test/run_random.cpp |     2 +-                                      
   2 files changed, 2 insertions(+), 2 deletions(-)

Modified: trunk/boost/tr1/random.hpp
==============================================================================
--- trunk/boost/tr1/random.hpp	(original)
+++ trunk/boost/tr1/random.hpp	2008-08-13 05:14:19 EDT (Wed, 13 Aug 2008)
@@ -133,7 +133,7 @@
    // constructors and member function
    mersenne_twister(){}
    explicit mersenne_twister(unsigned long value)
-      : m_gen(value == 0 ? 4357UL : value){}
+      : m_gen(value == 0 ? 5489UL : value){}
    template<class Gen> mersenne_twister(Gen& g)
    {
       init1(g, ::boost::is_same<mersenne_twister,Gen>());

Modified: trunk/libs/tr1/test/run_random.cpp
==============================================================================
--- trunk/libs/tr1/test/run_random.cpp	(original)
+++ trunk/libs/tr1/test/run_random.cpp	2008-08-13 05:14:19 EDT (Wed, 13 Aug 2008)
@@ -92,7 +92,7 @@
       a1 = a2;
       validate("mt11213b", a2, 3809585648u);
       validate("mt11213b", a1, 3809585648u);
-      a1.seed(0u);
+      a1.seed(5489UL);
       validate("mt11213b", a1, 3809585648u);
       a1 = mt11213b(5489u);
       validate("mt11213b", a1, 3809585648u);