1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/random/random_number_generator.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,56 @@
     1.4 +/* boost random/random_number_generator.hpp header file
     1.5 + *
     1.6 + * Copyright Jens Maurer 2000-2001
     1.7 + * Distributed under the Boost Software License, Version 1.0. (See
     1.8 + * accompanying file LICENSE_1_0.txt or copy at
     1.9 + * http://www.boost.org/LICENSE_1_0.txt)
    1.10 + *
    1.11 + * See http://www.boost.org for most recent version including documentation.
    1.12 + *
    1.13 + * $Id: random_number_generator.hpp,v 1.5 2004/11/09 21:22:00 jmaurer Exp $
    1.14 + *
    1.15 + * Revision history
    1.16 + *  2001-02-18  moved to individual header files
    1.17 + */
    1.18 +
    1.19 +#ifndef BOOST_RANDOM_RANDOM_NUMBER_GENERATOR_HPP
    1.20 +#define BOOST_RANDOM_RANDOM_NUMBER_GENERATOR_HPP
    1.21 +
    1.22 +#include <boost/config.hpp>
    1.23 +#include <boost/limits.hpp>
    1.24 +#include <boost/static_assert.hpp>
    1.25 +#include <boost/random/uniform_int.hpp>
    1.26 +#include <boost/random/variate_generator.hpp>
    1.27 +
    1.28 +namespace boost {
    1.29 +
    1.30 +// a model for RandomNumberGenerator std:25.2.11 [lib.alg.random.shuffle]
    1.31 +template<class UniformRandomNumberGenerator, class IntType = long>
    1.32 +class random_number_generator
    1.33 +{
    1.34 +public:
    1.35 +  typedef UniformRandomNumberGenerator base_type;
    1.36 +  typedef IntType argument_type;
    1.37 +  typedef IntType result_type;
    1.38 +  random_number_generator(base_type& rng) : _rng(rng)
    1.39 +  { 
    1.40 +#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
    1.41 +    BOOST_STATIC_ASSERT(std::numeric_limits<result_type>::is_integer);
    1.42 +#endif
    1.43 +  }
    1.44 +  // compiler-generated copy ctor is fine
    1.45 +  // assignment is disallowed because there is a reference member
    1.46 +
    1.47 +  result_type operator()(argument_type n)
    1.48 +  {
    1.49 +    typedef uniform_int<IntType> dist_type;
    1.50 +    return variate_generator<base_type&, dist_type>(_rng, dist_type(0, n-1))();
    1.51 +  }
    1.52 +
    1.53 +private:
    1.54 +  base_type& _rng;
    1.55 +};
    1.56 +
    1.57 +} // namespace boost
    1.58 +
    1.59 +#endif // BOOST_RANDOM_RANDOM_NUMBER_GENERATOR_HPP