Subject: [Boost-bugs] [Boost C++ Libraries] #9254: [random] mistake documentation : kreutzer1986 size
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-10-16 06:51:19
#9254: [random] mistake documentation : kreutzer1986 size
-----------------------------------------------+---------------------------
Reporter: Akira Takahashi <faithandbrave@â¦> | Owner: no-maintainer
Type: Bugs | Status: new
Milestone: To Be Determined | Component: random
Version: Boost 1.54.0 | Severity: Problem
Keywords: |
-----------------------------------------------+---------------------------
http://www.boost.org/doc/libs/1_54_0/doc/html/boost_random/reference.html#boost_random.reference.generators
This page says:
{{{
generator | approx. memory requirements
kreutzer1986 | 1368*sizeof(uint32_t)
}}}
I checked this requirements.
{{{
#include <iostream>
#include <boost/random/shuffle_order.hpp>
int main()
{
typedef boost::random::kreutzer1986 dist_type;
std::size_t size = sizeof(dist_type) / sizeof(dist_type::result_type);
std::cout << size << std::endl; // 99
}
}}}
{{{
// <boost/random/shuffle_order.hpp>
typedef shuffle_order_engine<
linear_congruential_engine<uint32_t, 1366, 150889, 714025>,
97> kreutzer1986;
// shuffle_order table size 97 + linear_congruential_engine
}}}
If I understand correctly, `kreutzer1986` size shoule be
`98*sizeof(uint32_t)`.
-- Ticket URL: <https://svn.boost.org/trac/boost/ticket/9254> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
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