Chris@16: /* boost random/uniform_real.hpp header file
Chris@16:  *
Chris@16:  * Copyright Jens Maurer 2000-2001
Chris@16:  * Distributed under the Boost Software License, Version 1.0. (See
Chris@16:  * accompanying file LICENSE_1_0.txt or copy at
Chris@16:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  * See http://www.boost.org for most recent version including documentation.
Chris@16:  *
Chris@101:  * $Id$
Chris@16:  *
Chris@16:  * Revision history
Chris@16:  *  2001-04-08  added min<max assertion (N. Becker)
Chris@16:  *  2001-02-18  moved to individual header files
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_RANDOM_UNIFORM_REAL_HPP
Chris@16: #define BOOST_RANDOM_UNIFORM_REAL_HPP
Chris@16: 
Chris@16: #include <boost/assert.hpp>
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/limits.hpp>
Chris@16: #include <boost/random/uniform_real_distribution.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: /**
Chris@16:  * The distribution function uniform_real models a random distribution.
Chris@16:  * On each invocation, it returns a random floating-point value uniformly
Chris@16:  * distributed in the range [min..max).
Chris@16:  *
Chris@16:  * This class is deprecated.  Please use @c uniform_real_distribution in
Chris@16:  * new code.
Chris@16:  */
Chris@16: template<class RealType = double>
Chris@16: class uniform_real : public random::uniform_real_distribution<RealType>
Chris@16: {
Chris@16:     typedef random::uniform_real_distribution<RealType> base_type;
Chris@16: public:
Chris@16: 
Chris@16:     class param_type : public base_type::param_type
Chris@16:     {
Chris@16:     public:
Chris@16:         typedef uniform_real distribution_type;
Chris@16:         /**
Chris@16:          * Constructs the parameters of a uniform_real distribution.
Chris@16:          *
Chris@16:          * Requires: min <= max
Chris@16:          */
Chris@16:         explicit param_type(RealType min_arg = RealType(0.0),
Chris@16:                             RealType max_arg = RealType(1.0))
Chris@16:           : base_type::param_type(min_arg, max_arg)
Chris@16:         {}
Chris@16:     };
Chris@16: 
Chris@16:     /**
Chris@16:      * Constructs a uniform_real object. @c min and @c max are the
Chris@16:      * parameters of the distribution.
Chris@16:      *
Chris@16:      * Requires: min <= max
Chris@16:      */
Chris@16:     explicit uniform_real(RealType min_arg = RealType(0.0),
Chris@16:                           RealType max_arg = RealType(1.0))
Chris@16:       : base_type(min_arg, max_arg)
Chris@16:     {
Chris@101:         BOOST_ASSERT(min_arg < max_arg);
Chris@16:     }
Chris@16: 
Chris@16:     /** Constructs a uniform_real distribution from its parameters. */
Chris@16:     explicit uniform_real(const param_type& parm)
Chris@16:       : base_type(parm)
Chris@16:     {}
Chris@16: 
Chris@16:     /** Returns the parameters of the distribution */
Chris@16:     param_type param() const { return param_type(this->a(), this->b()); }
Chris@16:     /** Sets the parameters of the distribution. */
Chris@16:     void param(const param_type& parm) { this->base_type::param(parm); }
Chris@16: };
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_RANDOM_UNIFORM_REAL_HPP