dd the Hoyt and the arcsine distributions as extensions.
From-SVN: r192403
This commit is contained in:
Edward Smith-Rowland
parent
e74a506f4e
commit
500602220a
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@ -1856,6 +1856,473 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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const k_distribution<_RealType>& __d2)
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{ return !(__d1 == __d2); }
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/**
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* @brief An arcsine continuous distribution for random numbers.
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*
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* The formula for the arcsine probability density function is
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* @f[
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* p(x|a,b) = \frac{1}{\pi \sqrt{(x - a)(b - x)}}
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* @f]
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* where @f$x >= a@f$ and @f$x <= b@f$.
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*
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* <table border=1 cellpadding=10 cellspacing=0>
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* <caption align=top>Distribution Statistics</caption>
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* <tr><td>Mean</td><td>@f$ (a + b) / 2 @f$</td></tr>
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* <tr><td>Variance</td><td>@f$ (b - a)^2 / 8 @f$</td></tr>
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* <tr><td>Range</td><td>@f$[a, b]@f$</td></tr>
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* </table>
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*/
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template<typename _RealType = double>
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class
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arcsine_distribution
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{
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static_assert(std::is_floating_point<_RealType>::value,
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"template argument not a floating point type");
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public:
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/** The type of the range of the distribution. */
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typedef _RealType result_type;
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/** Parameter type. */
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struct param_type
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{
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typedef arcsine_distribution<result_type> distribution_type;
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param_type(result_type __a = result_type(0),
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result_type __b = result_type(1))
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: _M_a(__a), _M_b(__b)
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{
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_GLIBCXX_DEBUG_ASSERT(_M_a <= _M_b);
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}
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result_type
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a() const
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{ return _M_a; }
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result_type
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b() const
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{ return _M_b; }
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friend bool
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operator==(const param_type& __p1, const param_type& __p2)
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{ return __p1._M_a == __p2._M_a && __p1._M_b == __p2._M_b; }
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private:
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void _M_initialize();
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result_type _M_a;
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result_type _M_b;
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};
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/**
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* @brief Constructors.
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*/
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explicit
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arcsine_distribution(result_type __a = result_type(0),
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result_type __b = result_type(1))
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: _M_param(__a, __b),
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_M_ud(-1.5707963267948966192313216916397514L,
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+1.5707963267948966192313216916397514L)
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{ }
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explicit
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arcsine_distribution(const param_type& __p)
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: _M_param(__p),
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_M_ud(-1.5707963267948966192313216916397514L,
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+1.5707963267948966192313216916397514L)
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{ }
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/**
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* @brief Resets the distribution state.
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*/
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void
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reset()
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{ _M_ud.reset(); }
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/**
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* @brief Return the parameters of the distribution.
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*/
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result_type
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a() const
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{ return _M_param.a(); }
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result_type
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b() const
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{ return _M_param.b(); }
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/**
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* @brief Returns the parameter set of the distribution.
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*/
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param_type
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param() const
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{ return _M_param; }
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/**
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* @brief Sets the parameter set of the distribution.
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* @param __param The new parameter set of the distribution.
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*/
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void
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param(const param_type& __param)
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{ _M_param = __param; }
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/**
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* @brief Returns the greatest lower bound value of the distribution.
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*/
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result_type
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min() const
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{ return this->a(); }
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/**
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* @brief Returns the least upper bound value of the distribution.
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*/
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result_type
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max() const
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{ return this->b(); }
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/**
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* @brief Generating functions.
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*/
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template<typename _UniformRandomNumberGenerator>
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result_type
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operator()(_UniformRandomNumberGenerator& __urng)
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{
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result_type __x = std::sin(this->_M_ud(__urng));
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return (__x * (this->b() - this->a())
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+ this->a() + this->b()) / result_type(2);
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}
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template<typename _UniformRandomNumberGenerator>
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result_type
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operator()(_UniformRandomNumberGenerator& __urng,
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const param_type& __p)
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{
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result_type __x = std::sin(this->_M_ud(__urng));
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return (__x * (__p.b() - __p.a())
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+ __p.a() + __p.b()) / result_type(2);
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}
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template<typename _ForwardIterator,
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typename _UniformRandomNumberGenerator>
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void
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__generate(_ForwardIterator __f, _ForwardIterator __t,
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_UniformRandomNumberGenerator& __urng)
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{ this->__generate(__f, __t, __urng, this->param()); }
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template<typename _ForwardIterator,
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typename _UniformRandomNumberGenerator>
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void
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__generate(_ForwardIterator __f, _ForwardIterator __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p)
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{ this->__generate_impl(__f, __t, __urng, __p); }
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template<typename _UniformRandomNumberGenerator>
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void
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__generate(result_type* __f, result_type* __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p)
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{ this->__generate_impl(__f, __t, __urng, __p); }
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/**
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* @brief Return true if two arcsine distributions have
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* the same parameters and the sequences that would
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* be generated are equal.
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*/
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friend bool
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operator==(const arcsine_distribution& __d1,
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const arcsine_distribution& __d2)
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{ return (__d1.param() == __d2.param()
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&& __d1._M_ud == __d2._M_ud); }
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/**
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* @brief Inserts a %arcsine_distribution random number distribution
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* @p __x into the output stream @p __os.
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*
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* @param __os An output stream.
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* @param __x A %arcsine_distribution random number distribution.
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*
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* @returns The output stream with the state of @p __x inserted or in
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* an error state.
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*/
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template<typename _RealType1, typename _CharT, typename _Traits>
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friend std::basic_ostream<_CharT, _Traits>&
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operator<<(std::basic_ostream<_CharT, _Traits>&,
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const arcsine_distribution<_RealType1>&);
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/**
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* @brief Extracts a %arcsine_distribution random number distribution
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* @p __x from the input stream @p __is.
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*
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* @param __is An input stream.
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* @param __x A %arcsine_distribution random number
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* generator engine.
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*
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* @returns The input stream with @p __x extracted or in an error state.
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*/
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template<typename _RealType1, typename _CharT, typename _Traits>
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friend std::basic_istream<_CharT, _Traits>&
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operator>>(std::basic_istream<_CharT, _Traits>&,
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arcsine_distribution<_RealType1>&);
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private:
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template<typename _ForwardIterator,
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typename _UniformRandomNumberGenerator>
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void
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__generate_impl(_ForwardIterator __f, _ForwardIterator __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p);
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param_type _M_param;
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std::uniform_real_distribution<result_type> _M_ud;
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};
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/**
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* @brief Return true if two arcsine distributions are not equal.
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*/
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template<typename _RealType>
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inline bool
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operator!=(const arcsine_distribution<_RealType>& __d1,
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const arcsine_distribution<_RealType>& __d2)
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{ return !(__d1 == __d2); }
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/**
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* @brief A Hoyt continuous distribution for random numbers.
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*
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* The formula for the Hoyt probability density function is
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* @f[
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* p(x|q,\omega) = \frac{(1 + q^2)x}{q\omega}
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* \exp\left(-\frac{(1 + q^2)^2 x^2}{4 q^2 \omega}\right)
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* I_0\left(\frac{(1 - q^4) x^2}{4 q^2 \omega}\right)
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* @f]
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* where @f$I_0(z)@f$ is the modified Bessel function of the first kind
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* of order 0 and @f$0 < q < 1@f$.
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*
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* <table border=1 cellpadding=10 cellspacing=0>
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* <caption align=top>Distribution Statistics</caption>
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* <tr><td>Mean</td><td>@f$ \sqrt{\frac{2}{\pi}} \sqrt{\frac{\omega}{1 + q^2}}
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* E(1 - q^2) @f$</td></tr>
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* <tr><td>Variance</td><td>@f$ \omega \left(1 - \frac{2E^2(1 - q^2)}
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* {\pi (1 + q^2)}\right) @f$</td></tr>
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* <tr><td>Range</td><td>@f$[0, \infty)@f$</td></tr>
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* </table>
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* where @f$E(x)@f$ is the elliptic function of the second kind.
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*/
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template<typename _RealType = double>
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class
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hoyt_distribution
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{
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static_assert(std::is_floating_point<_RealType>::value,
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"template argument not a floating point type");
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public:
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/** The type of the range of the distribution. */
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typedef _RealType result_type;
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/** Parameter type. */
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struct param_type
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{
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typedef hoyt_distribution<result_type> distribution_type;
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param_type(result_type __q = result_type(0.5L),
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result_type __omega = result_type(1))
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: _M_q(__q), _M_omega(__omega)
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{
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_GLIBCXX_DEBUG_ASSERT(_M_q > result_type(0));
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_GLIBCXX_DEBUG_ASSERT(_M_q < result_type(1));
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}
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result_type
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q() const
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{ return _M_q; }
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result_type
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omega() const
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{ return _M_omega; }
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friend bool
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operator==(const param_type& __p1, const param_type& __p2)
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{ return __p1._M_q == __p2._M_q
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&& __p1._M_omega == __p2._M_omega; }
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private:
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void _M_initialize();
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result_type _M_q;
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result_type _M_omega;
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};
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/**
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* @brief Constructors.
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*/
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explicit
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hoyt_distribution(result_type __q = result_type(0.5L),
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result_type __omega = result_type(1))
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: _M_param(__q, __omega),
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_M_ad(result_type(0.5L) * (result_type(1) + __q * __q),
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result_type(0.5L) * (result_type(1) + __q * __q)
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/ (__q * __q)),
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_M_ed(result_type(1))
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{ }
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explicit
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hoyt_distribution(const param_type& __p)
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: _M_param(__p),
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_M_ad(result_type(0.5L) * (result_type(1) + __p.q() * __p.q()),
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result_type(0.5L) * (result_type(1) + __p.q() * __p.q())
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/ (__p.q() * __p.q())),
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_M_ed(result_type(1))
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{ }
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/**
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* @brief Resets the distribution state.
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*/
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void
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reset()
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{
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_M_ad.reset();
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_M_ed.reset();
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}
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/**
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* @brief Return the parameters of the distribution.
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*/
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result_type
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q() const
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{ return _M_param.q(); }
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result_type
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omega() const
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{ return _M_param.omega(); }
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/**
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* @brief Returns the parameter set of the distribution.
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*/
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param_type
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param() const
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{ return _M_param; }
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/**
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* @brief Sets the parameter set of the distribution.
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* @param __param The new parameter set of the distribution.
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*/
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void
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param(const param_type& __param)
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{ _M_param = __param; }
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/**
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* @brief Returns the greatest lower bound value of the distribution.
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*/
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result_type
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min() const
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{ return result_type(0); }
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/**
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* @brief Returns the least upper bound value of the distribution.
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*/
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result_type
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max() const
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{ return std::numeric_limits<result_type>::max(); }
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/**
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* @brief Generating functions.
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*/
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template<typename _UniformRandomNumberGenerator>
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result_type
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operator()(_UniformRandomNumberGenerator& __urng);
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template<typename _UniformRandomNumberGenerator>
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result_type
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operator()(_UniformRandomNumberGenerator& __urng,
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const param_type& __p);
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template<typename _ForwardIterator,
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typename _UniformRandomNumberGenerator>
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void
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__generate(_ForwardIterator __f, _ForwardIterator __t,
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_UniformRandomNumberGenerator& __urng)
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{ this->__generate(__f, __t, __urng, this->param()); }
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template<typename _ForwardIterator,
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typename _UniformRandomNumberGenerator>
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void
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__generate(_ForwardIterator __f, _ForwardIterator __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p)
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{ this->__generate_impl(__f, __t, __urng, __p); }
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template<typename _UniformRandomNumberGenerator>
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void
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__generate(result_type* __f, result_type* __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p)
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{ this->__generate_impl(__f, __t, __urng, __p); }
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/**
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* @brief Return true if two Hoyt distributions have
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* the same parameters and the sequences that would
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* be generated are equal.
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*/
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friend bool
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operator==(const hoyt_distribution& __d1,
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const hoyt_distribution& __d2)
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{ return (__d1.param() == __d2.param()
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&& __d1._M_ad == __d2._M_ad
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&& __d1._M_ed == __d2._M_ed); }
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/**
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* @brief Inserts a %hoyt_distribution random number distribution
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* @p __x into the output stream @p __os.
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*
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* @param __os An output stream.
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* @param __x A %hoyt_distribution random number distribution.
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*
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* @returns The output stream with the state of @p __x inserted or in
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* an error state.
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*/
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template<typename _RealType1, typename _CharT, typename _Traits>
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friend std::basic_ostream<_CharT, _Traits>&
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operator<<(std::basic_ostream<_CharT, _Traits>&,
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const hoyt_distribution<_RealType1>&);
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/**
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* @brief Extracts a %hoyt_distribution random number distribution
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* @p __x from the input stream @p __is.
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*
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* @param __is An input stream.
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* @param __x A %hoyt_distribution random number
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* generator engine.
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*
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* @returns The input stream with @p __x extracted or in an error state.
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*/
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template<typename _RealType1, typename _CharT, typename _Traits>
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friend std::basic_istream<_CharT, _Traits>&
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operator>>(std::basic_istream<_CharT, _Traits>&,
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hoyt_distribution<_RealType1>&);
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private:
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template<typename _ForwardIterator,
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typename _UniformRandomNumberGenerator>
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void
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__generate_impl(_ForwardIterator __f, _ForwardIterator __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p);
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param_type _M_param;
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__gnu_cxx::arcsine_distribution<result_type> _M_ad;
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std::exponential_distribution<result_type> _M_ed;
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};
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/**
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* @brief Return true if two Hoyt distributions are not equal.
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*/
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template<typename _RealType>
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inline bool
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operator!=(const hoyt_distribution<_RealType>& __d1,
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const hoyt_distribution<_RealType>& __d2)
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{ return !(__d1 == __d2); }
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace __gnu_cxx
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|
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@ -1015,6 +1015,178 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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return __is;
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}
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template<typename _RealType>
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template<typename _OutputIterator,
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typename _UniformRandomNumberGenerator>
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void
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arcsine_distribution<_RealType>::
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__generate_impl(_OutputIterator __f, _OutputIterator __t,
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_UniformRandomNumberGenerator& __urng,
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const param_type& __p)
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{
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__glibcxx_function_requires(_OutputIteratorConcept<_OutputIterator>)
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result_type __dif = __p.b() - __p.a();
|
||||
result_type __sum = __p.a() + __p.b();
|
||||
while (__f != __t)
|
||||
{
|
||||
result_type __x = std::sin(this->_M_ud(__urng));
|
||||
*__f++ = (__x * __dif + __sum) / result_type(2);
|
||||
}
|
||||
}
|
||||
|
||||
template<typename _RealType, typename _CharT, typename _Traits>
|
||||
std::basic_ostream<_CharT, _Traits>&
|
||||
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||
const arcsine_distribution<_RealType>& __x)
|
||||
{
|
||||
typedef std::basic_ostream<_CharT, _Traits> __ostream_type;
|
||||
typedef typename __ostream_type::ios_base __ios_base;
|
||||
|
||||
const typename __ios_base::fmtflags __flags = __os.flags();
|
||||
const _CharT __fill = __os.fill();
|
||||
const std::streamsize __precision = __os.precision();
|
||||
const _CharT __space = __os.widen(' ');
|
||||
__os.flags(__ios_base::scientific | __ios_base::left);
|
||||
__os.fill(__space);
|
||||
__os.precision(std::numeric_limits<_RealType>::max_digits10);
|
||||
|
||||
__os << __x.a() << __space << __x.b();
|
||||
__os << __space << __x._M_ud;
|
||||
|
||||
__os.flags(__flags);
|
||||
__os.fill(__fill);
|
||||
__os.precision(__precision);
|
||||
return __os;
|
||||
}
|
||||
|
||||
template<typename _RealType, typename _CharT, typename _Traits>
|
||||
std::basic_istream<_CharT, _Traits>&
|
||||
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||
arcsine_distribution<_RealType>& __x)
|
||||
{
|
||||
typedef std::basic_istream<_CharT, _Traits> __istream_type;
|
||||
typedef typename __istream_type::ios_base __ios_base;
|
||||
|
||||
const typename __ios_base::fmtflags __flags = __is.flags();
|
||||
__is.flags(__ios_base::dec | __ios_base::skipws);
|
||||
|
||||
_RealType __a, __b;
|
||||
__is >> __a >> __b;
|
||||
__is >> __x._M_ud;
|
||||
__x.param(typename arcsine_distribution<_RealType>::
|
||||
param_type(__a, __b));
|
||||
|
||||
__is.flags(__flags);
|
||||
return __is;
|
||||
}
|
||||
|
||||
|
||||
template<typename _RealType>
|
||||
template<typename _UniformRandomNumberGenerator>
|
||||
typename hoyt_distribution<_RealType>::result_type
|
||||
hoyt_distribution<_RealType>::
|
||||
operator()(_UniformRandomNumberGenerator& __urng)
|
||||
{
|
||||
result_type __x = this->_M_ad(__urng);
|
||||
result_type __y = this->_M_ed(__urng);
|
||||
return (result_type(2) * this->q()
|
||||
/ (result_type(1) + this->q() * this->q()))
|
||||
* std::sqrt(this->omega() * __x * __y);
|
||||
}
|
||||
|
||||
template<typename _RealType>
|
||||
template<typename _UniformRandomNumberGenerator>
|
||||
typename hoyt_distribution<_RealType>::result_type
|
||||
hoyt_distribution<_RealType>::
|
||||
operator()(_UniformRandomNumberGenerator& __urng,
|
||||
const param_type& __p)
|
||||
{
|
||||
result_type __q2 = __p.q() * __p.q();
|
||||
result_type __num = result_type(0.5L) * (result_type(1) + __q2);
|
||||
typename __gnu_cxx::arcsine_distribution<result_type>::param_type
|
||||
__pa(__num, __num / __q2);
|
||||
result_type __x = this->_M_ad(__pa, __urng);
|
||||
result_type __y = this->_M_ed(__urng);
|
||||
return (result_type(2) * __p.q() / (result_type(1) + __q2))
|
||||
* std::sqrt(__p.omega() * __x * __y);
|
||||
}
|
||||
|
||||
template<typename _RealType>
|
||||
template<typename _OutputIterator,
|
||||
typename _UniformRandomNumberGenerator>
|
||||
void
|
||||
hoyt_distribution<_RealType>::
|
||||
__generate_impl(_OutputIterator __f, _OutputIterator __t,
|
||||
_UniformRandomNumberGenerator& __urng,
|
||||
const param_type& __p)
|
||||
{
|
||||
__glibcxx_function_requires(_OutputIteratorConcept<_OutputIterator>)
|
||||
|
||||
result_type __2q = result_type(2) * __p.q();
|
||||
result_type __q2 = __p.q() * __p.q();
|
||||
result_type __q2p1 = result_type(1) + __q2;
|
||||
result_type __num = result_type(0.5L) * __q2p1;
|
||||
result_type __omega = __p.omega();
|
||||
typename __gnu_cxx::arcsine_distribution<result_type>::param_type
|
||||
__pa(__num, __num / __q2);
|
||||
while (__f != __t)
|
||||
{
|
||||
result_type __x = this->_M_ad(__pa, __urng);
|
||||
result_type __y = this->_M_ed(__urng);
|
||||
*__f++ = (__2q / __q2p1) * std::sqrt(__omega * __x * __y);
|
||||
}
|
||||
}
|
||||
|
||||
template<typename _RealType, typename _CharT, typename _Traits>
|
||||
std::basic_ostream<_CharT, _Traits>&
|
||||
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||
const hoyt_distribution<_RealType>& __x)
|
||||
{
|
||||
typedef std::basic_ostream<_CharT, _Traits> __ostream_type;
|
||||
typedef typename __ostream_type::ios_base __ios_base;
|
||||
|
||||
const typename __ios_base::fmtflags __flags = __os.flags();
|
||||
const _CharT __fill = __os.fill();
|
||||
const std::streamsize __precision = __os.precision();
|
||||
const _CharT __space = __os.widen(' ');
|
||||
__os.flags(__ios_base::scientific | __ios_base::left);
|
||||
__os.fill(__space);
|
||||
__os.precision(std::numeric_limits<_RealType>::max_digits10);
|
||||
|
||||
__os << __x.q() << __space << __x.omega();
|
||||
__os << __space << __x._M_ad;
|
||||
__os << __space << __x._M_ed;
|
||||
|
||||
__os.flags(__flags);
|
||||
__os.fill(__fill);
|
||||
__os.precision(__precision);
|
||||
return __os;
|
||||
}
|
||||
|
||||
template<typename _RealType, typename _CharT, typename _Traits>
|
||||
std::basic_istream<_CharT, _Traits>&
|
||||
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||
hoyt_distribution<_RealType>& __x)
|
||||
{
|
||||
typedef std::basic_istream<_CharT, _Traits> __istream_type;
|
||||
typedef typename __istream_type::ios_base __ios_base;
|
||||
|
||||
const typename __ios_base::fmtflags __flags = __is.flags();
|
||||
__is.flags(__ios_base::dec | __ios_base::skipws);
|
||||
|
||||
_RealType __q, __omega;
|
||||
__is >> __q >> __omega;
|
||||
__is >> __x._M_ad;
|
||||
__is >> __x._M_ed;
|
||||
__x.param(typename hoyt_distribution<_RealType>::
|
||||
param_type(__q, __omega));
|
||||
|
||||
__is.flags(__flags);
|
||||
return __is;
|
||||
}
|
||||
|
||||
_GLIBCXX_END_NAMESPACE_VERSION
|
||||
} // namespace
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,43 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::arcsine_distribution<> u;
|
||||
VERIFY( u.a() == 0.0 );
|
||||
VERIFY( u.b() == 1.0 );
|
||||
VERIFY( u.min() == 0.0 );
|
||||
VERIFY( u.max() == 1.0 );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::arcsine_distribution<> u(-1.5, 3.0);
|
||||
VERIFY( u.a() == -1.5 );
|
||||
VERIFY( u.b() == 3.0 );
|
||||
VERIFY( u.min() == -1.5 );
|
||||
VERIFY( u.max() == 3.0 );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::arcsine_distribution<double> u(-2.0, 3.0), v, w;
|
||||
|
||||
VERIFY( v == w );
|
||||
VERIFY( !(u == v) );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::arcsine_distribution<double> u(-2.0, 3.0), v, w;
|
||||
|
||||
VERIFY( u != v );
|
||||
VERIFY( !(v != w) );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <sstream>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::stringstream str;
|
||||
__gnu_cxx::arcsine_distribution<double> u(-1.5, 3.0), v;
|
||||
std::minstd_rand0 rng;
|
||||
|
||||
u(rng); // advance
|
||||
str << u;
|
||||
|
||||
str >> v;
|
||||
VERIFY( u == v );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
// { dg-do compile }
|
||||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// Copyright (C) 2012 Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
|
||||
template class __gnu_cxx::arcsine_distribution<float>;
|
||||
template class __gnu_cxx::arcsine_distribution<double>;
|
||||
template class __gnu_cxx::arcsine_distribution<long double>;
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
// { dg-do compile }
|
||||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
typedef __gnu_cxx::arcsine_distribution<double> test_type;
|
||||
|
||||
typedef test_type::result_type result_type;
|
||||
typedef test_type::param_type param_type;
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::hoyt_distribution<> u;
|
||||
VERIFY( u.q() == 0.5 );
|
||||
VERIFY( u.omega() == 1.0 );
|
||||
VERIFY( u.min() == 0.0 );
|
||||
typedef __gnu_cxx::hoyt_distribution<>::result_type result_type;
|
||||
VERIFY( u.max() == std::numeric_limits<result_type>::max() );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::hoyt_distribution<> u(0.05, 3.0);
|
||||
VERIFY( u.q() == 0.05 );
|
||||
VERIFY( u.omega() == 3.0 );
|
||||
VERIFY( u.min() == 0.0 );
|
||||
typedef __gnu_cxx::hoyt_distribution<>::result_type result_type;
|
||||
VERIFY( u.max() == std::numeric_limits<result_type>::max() );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::hoyt_distribution<double> u(0.05, 3.0), v, w;
|
||||
|
||||
VERIFY( v == w );
|
||||
VERIFY( !(u == v) );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
__gnu_cxx::hoyt_distribution<double> u(0.05, 3.0), v, w;
|
||||
|
||||
VERIFY( u != v );
|
||||
VERIFY( !(v != w) );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
#include <sstream>
|
||||
#include <testsuite_hooks.h>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
bool test __attribute__((unused)) = true;
|
||||
|
||||
std::stringstream str;
|
||||
__gnu_cxx::hoyt_distribution<double> u(0.05, 3.0), v;
|
||||
std::minstd_rand0 rng;
|
||||
|
||||
u(rng); // advance
|
||||
str << u;
|
||||
|
||||
str >> v;
|
||||
VERIFY( u == v );
|
||||
}
|
||||
|
||||
int
|
||||
main()
|
||||
{
|
||||
test01();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
// { dg-do compile }
|
||||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// Copyright (C) 2012 Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
|
||||
template class __gnu_cxx::hoyt_distribution<float>;
|
||||
template class __gnu_cxx::hoyt_distribution<double>;
|
||||
template class __gnu_cxx::hoyt_distribution<long double>;
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
// { dg-do compile }
|
||||
// { dg-options "-std=c++11" }
|
||||
// { dg-require-cstdint "" }
|
||||
//
|
||||
// 2012-10-12 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||
//
|
||||
// Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library is free
|
||||
// software; you can redistribute it and/or modify it under the
|
||||
// terms of the GNU General Public License as published by the
|
||||
// Free Software Foundation; either version 3, or (at your option)
|
||||
// any later version.
|
||||
//
|
||||
// This library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this library; see the file COPYING3. If not see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <ext/random>
|
||||
|
||||
void
|
||||
test01()
|
||||
{
|
||||
typedef __gnu_cxx::hoyt_distribution<double> test_type;
|
||||
|
||||
typedef test_type::result_type result_type;
|
||||
typedef test_type::param_type param_type;
|
||||
}
|
||||
Loading…
Reference in New Issue