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