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