mirror of git://gcc.gnu.org/git/gcc.git
random (class normal_distribution<>): Add.
2006-06-24 Paolo Carlini <pcarlini@suse.de> * include/tr1/random (class normal_distribution<>): Add. * include/tr1/random.tcc (normal_distribution<>::operator()): Define. * include/tr1/random.tcc (struct _Max): Remove, "inline" in the only user, mersenne_twister<>::max(). * include/tr1/random.tcc (struct _Shift): Move... * include/tr1/random: ... here. * include/tr1/random.tcc (linear_congruential<>:: linear_congruential(unsigned long), linear_congruential<>:: linear_congruential(_Gen&), mersenne_twister<>::max())): Move inline... * include/tr1/random: ... here. * include/tr1/random (exponential_distribution<>:: exponential_distribution(const result_type&)): Add missing _GLIBCXX_DEBUG_ASSERT. * testsuite/tr1/5_numerical_facilities/random/ exponential_distribution/requirements/typedefs.cc: New. * testsuite/tr1/5_numerical_facilities/random/ normal_distribution/requirements/typedefs.cc: Likewise. * testsuite/tr1/5_numerical_facilities/random/ bernoulli_distribution/requirements/typedefs.cc: Likewise. * testsuite/tr1/5_numerical_facilities/random/ geometric_distribution/requirements/typedefs.cc: Likewise. From-SVN: r114982
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
762bd0488f
commit
7f09067fef
|
|
@ -1,3 +1,32 @@
|
||||||
|
2006-06-24 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
|
||||||
|
* include/tr1/random (class normal_distribution<>): Add.
|
||||||
|
* include/tr1/random.tcc (normal_distribution<>::operator()): Define.
|
||||||
|
|
||||||
|
* include/tr1/random.tcc (struct _Max): Remove, "inline" in the
|
||||||
|
only user, mersenne_twister<>::max().
|
||||||
|
|
||||||
|
* include/tr1/random.tcc (struct _Shift): Move...
|
||||||
|
* include/tr1/random: ... here.
|
||||||
|
|
||||||
|
* include/tr1/random.tcc (linear_congruential<>::
|
||||||
|
linear_congruential(unsigned long), linear_congruential<>::
|
||||||
|
linear_congruential(_Gen&), mersenne_twister<>::max())): Move inline...
|
||||||
|
* include/tr1/random: ... here.
|
||||||
|
|
||||||
|
* include/tr1/random (exponential_distribution<>::
|
||||||
|
exponential_distribution(const result_type&)): Add missing
|
||||||
|
_GLIBCXX_DEBUG_ASSERT.
|
||||||
|
|
||||||
|
* testsuite/tr1/5_numerical_facilities/random/
|
||||||
|
exponential_distribution/requirements/typedefs.cc: New.
|
||||||
|
* testsuite/tr1/5_numerical_facilities/random/
|
||||||
|
normal_distribution/requirements/typedefs.cc: Likewise.
|
||||||
|
* testsuite/tr1/5_numerical_facilities/random/
|
||||||
|
bernoulli_distribution/requirements/typedefs.cc: Likewise.
|
||||||
|
* testsuite/tr1/5_numerical_facilities/random/
|
||||||
|
geometric_distribution/requirements/typedefs.cc: Likewise.
|
||||||
|
|
||||||
2006-06-23 Benjamin Kosnik <bkoz@redhat.com>
|
2006-06-23 Benjamin Kosnik <bkoz@redhat.com>
|
||||||
|
|
||||||
PR libstdc++/27984
|
PR libstdc++/27984
|
||||||
|
|
|
||||||
|
|
@ -124,6 +124,15 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
return __return_value;
|
return __return_value;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
template<typename _UIntType, int __w, bool =
|
||||||
|
__w != std::numeric_limits<_UIntType>::digits>
|
||||||
|
struct _Shift
|
||||||
|
{ static const _UIntType __value = 0; };
|
||||||
|
|
||||||
|
template<typename _UIntType, int __w>
|
||||||
|
struct _Shift<_UIntType, __w, true>
|
||||||
|
{ static const _UIntType __value = _UIntType(1) << __w; };
|
||||||
|
|
||||||
} // namespace std::tr1::_Private
|
} // namespace std::tr1::_Private
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -301,7 +310,9 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
*
|
*
|
||||||
* @param __s The initial seed value.
|
* @param __s The initial seed value.
|
||||||
*/
|
*/
|
||||||
explicit linear_congruential(unsigned long __s = 1);
|
explicit
|
||||||
|
linear_congruential(unsigned long __x0 = 1)
|
||||||
|
{ this->seed(__x0); }
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Constructs a %linear_congruential random number generator engine
|
* Constructs a %linear_congruential random number generator engine
|
||||||
|
|
@ -310,7 +321,8 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
* @param __g The seed generator function.
|
* @param __g The seed generator function.
|
||||||
*/
|
*/
|
||||||
template<class _Gen>
|
template<class _Gen>
|
||||||
linear_congruential(_Gen& __g);
|
linear_congruential(_Gen& __g)
|
||||||
|
{ this->seed(__g); }
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Reseeds the %linear_congruential random number generator engine
|
* Reseeds the %linear_congruential random number generator engine
|
||||||
|
|
@ -513,7 +525,8 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
{ return 0; };
|
{ return 0; };
|
||||||
|
|
||||||
result_type
|
result_type
|
||||||
max() const;
|
max() const
|
||||||
|
{ return _Private::_Shift<_UIntType, __w>::__value - 1; }
|
||||||
|
|
||||||
result_type
|
result_type
|
||||||
operator()();
|
operator()();
|
||||||
|
|
@ -1657,7 +1670,10 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
*/
|
*/
|
||||||
explicit
|
explicit
|
||||||
exponential_distribution(const result_type& __lambda = result_type(1))
|
exponential_distribution(const result_type& __lambda = result_type(1))
|
||||||
: _M_lambda(__lambda) { }
|
: _M_lambda(__lambda)
|
||||||
|
{
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_lambda > 0);
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Gets the inverse scale parameter of the distribution.
|
* Gets the inverse scale parameter of the distribution.
|
||||||
|
|
@ -1714,6 +1730,104 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
result_type _M_lambda;
|
result_type _M_lambda;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief A normal continuous distribution for random numbers.
|
||||||
|
*
|
||||||
|
* The formula for the normal probability mass function is
|
||||||
|
* @f$ p(x) = \frac{1}{\sigma \sqrt{2 \pi}}
|
||||||
|
* e^{- \frac{{x - mean}^ {2}}{2 \sigma ^ {2}} } @f$.
|
||||||
|
*/
|
||||||
|
template<typename _RealType = double>
|
||||||
|
class normal_distribution
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
// types
|
||||||
|
typedef _RealType input_type;
|
||||||
|
typedef _RealType result_type;
|
||||||
|
|
||||||
|
public:
|
||||||
|
/**
|
||||||
|
* Constructs a normal distribution with parameters @f$ mean @f$ and
|
||||||
|
* @f$ \sigma @f$.
|
||||||
|
*/
|
||||||
|
explicit
|
||||||
|
normal_distribution(const result_type& __mean = result_type(0),
|
||||||
|
const result_type& __sigma = result_type(1))
|
||||||
|
: _M_mean(__mean), _M_sigma(__sigma), _M_saved_available(false)
|
||||||
|
{
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_sigma > 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the mean of the distribution.
|
||||||
|
*/
|
||||||
|
_RealType
|
||||||
|
mean() const
|
||||||
|
{ return _M_mean; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the @f$ \sigma @f$ of the distribution.
|
||||||
|
*/
|
||||||
|
_RealType
|
||||||
|
sigma() const
|
||||||
|
{ return _M_sigma; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Resets the distribution.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
reset()
|
||||||
|
{ _M_saved_available = false; }
|
||||||
|
|
||||||
|
template<class _UniformRandomNumberGenerator>
|
||||||
|
result_type
|
||||||
|
operator()(_UniformRandomNumberGenerator& __urng);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Inserts a %normal_distribution random number distribution
|
||||||
|
* @p __x into the output stream @p __os.
|
||||||
|
*
|
||||||
|
* @param __os An output stream.
|
||||||
|
* @param __x A %normal_distribution random number distribution.
|
||||||
|
*
|
||||||
|
* @returns The output stream with the state of @p __x inserted or in
|
||||||
|
* an error state.
|
||||||
|
*/
|
||||||
|
template<typename _CharT, typename _Traits>
|
||||||
|
friend std::basic_ostream<_CharT, _Traits>&
|
||||||
|
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||||
|
const normal_distribution& __x)
|
||||||
|
{
|
||||||
|
return __os << __x.mean() << " " << __x.sigma()
|
||||||
|
<< " " << __x._M_saved << " " << __x._M_saved_available;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Extracts a %normal_distribution random number distribution
|
||||||
|
* @p __u from the input stream @p __is.
|
||||||
|
*
|
||||||
|
* @param __is An input stream.
|
||||||
|
* @param __u A %normal_distribution random number generator engine.
|
||||||
|
*
|
||||||
|
* @returns The input stream with @p __u extracted or in an error state.
|
||||||
|
*/
|
||||||
|
template<typename _CharT, typename _Traits>
|
||||||
|
friend std::basic_istream<_CharT, _Traits>&
|
||||||
|
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||||
|
normal_distribution& __u)
|
||||||
|
{
|
||||||
|
return __is >> __u._M_mean >> __u._M_sigma
|
||||||
|
>> __u._M_saved >> __u._M_saved_available;
|
||||||
|
}
|
||||||
|
|
||||||
|
private:
|
||||||
|
result_type _M_mean;
|
||||||
|
result_type _M_sigma;
|
||||||
|
result_type _M_saved;
|
||||||
|
bool _M_saved_available;
|
||||||
|
};
|
||||||
|
|
||||||
/* @} */ // group tr1_random_distributions_continuous
|
/* @} */ // group tr1_random_distributions_continuous
|
||||||
/* @} */ // group tr1_random_distributions
|
/* @} */ // group tr1_random_distributions
|
||||||
/* @} */ // group tr1_random
|
/* @} */ // group tr1_random
|
||||||
|
|
|
||||||
|
|
@ -27,8 +27,6 @@
|
||||||
// invalidate any other reasons why the executable file might be covered by
|
// invalidate any other reasons why the executable file might be covered by
|
||||||
// the GNU General Public License.
|
// the GNU General Public License.
|
||||||
|
|
||||||
#include <limits>
|
|
||||||
|
|
||||||
namespace std
|
namespace std
|
||||||
{
|
{
|
||||||
_GLIBCXX_BEGIN_NAMESPACE(tr1)
|
_GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
|
|
@ -96,40 +94,9 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
__mod(_Tp __x)
|
__mod(_Tp __x)
|
||||||
{ return _Mod<_Tp, __a, __c, __m, __m == 0>::__calc(__x); }
|
{ return _Mod<_Tp, __a, __c, __m, __m == 0>::__calc(__x); }
|
||||||
|
|
||||||
template<typename _UIntType, int __w, bool =
|
|
||||||
__w != std::numeric_limits<_UIntType>::digits>
|
|
||||||
struct _Shift
|
|
||||||
{ static const _UIntType __value = 0; };
|
|
||||||
|
|
||||||
template<typename _UIntType, int __w>
|
|
||||||
struct _Shift<_UIntType, __w, true>
|
|
||||||
{ static const _UIntType __value = _UIntType(1) << __w; };
|
|
||||||
|
|
||||||
// The maximum value that will fit in @p __w bits of @p _UIntType.
|
|
||||||
template<typename _UIntType, int __w>
|
|
||||||
struct _Max
|
|
||||||
{ static const _UIntType __value = _Shift<_UIntType, __w>::__value - 1; };
|
|
||||||
|
|
||||||
} // namespace _Private
|
} // namespace _Private
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Constructs the LCR engine with integral seed @p __x0.
|
|
||||||
*/
|
|
||||||
template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m>
|
|
||||||
linear_congruential<_UIntType, __a, __c, __m>::
|
|
||||||
linear_congruential(unsigned long __x0)
|
|
||||||
{ this->seed(__x0); }
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Constructs the LCR engine with seed generated from @p __g.
|
|
||||||
*/
|
|
||||||
template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m>
|
|
||||||
template<class _Gen>
|
|
||||||
linear_congruential<_UIntType, __a, __c, __m>::
|
|
||||||
linear_congruential(_Gen& __g)
|
|
||||||
{ this->seed(__g); }
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Seeds the LCR with integral value @p __x0, adjusted so that the
|
* Seeds the LCR with integral value @p __x0, adjusted so that the
|
||||||
* ring identity is never a member of the convergence set.
|
* ring identity is never a member of the convergence set.
|
||||||
|
|
@ -239,17 +206,6 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
_M_p = state_size;
|
_M_p = state_size;
|
||||||
}
|
}
|
||||||
|
|
||||||
template<class _UIntType, int __w, int __n, int __m, int __r,
|
|
||||||
_UIntType __a, int __u, int __s,
|
|
||||||
_UIntType __b, int __t, _UIntType __c, int __l>
|
|
||||||
typename
|
|
||||||
mersenne_twister<_UIntType, __w, __n, __m, __r, __a, __u, __s,
|
|
||||||
__b, __t, __c, __l>::result_type
|
|
||||||
mersenne_twister<_UIntType, __w, __n, __m, __r, __a, __u, __s,
|
|
||||||
__b, __t, __c, __l>::
|
|
||||||
max() const
|
|
||||||
{ return _Private::_Max<_UIntType, __w>::__value; }
|
|
||||||
|
|
||||||
template<class _UIntType, int __w, int __n, int __m, int __r,
|
template<class _UIntType, int __w, int __n, int __m, int __r,
|
||||||
_UIntType __a, int __u, int __s,
|
_UIntType __a, int __u, int __s,
|
||||||
_UIntType __b, int __t, _UIntType __c, int __l>
|
_UIntType __b, int __t, _UIntType __c, int __l>
|
||||||
|
|
@ -396,5 +352,47 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
|
||||||
return _M_b();
|
return _M_b();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Classic Box-Muller method.
|
||||||
|
*
|
||||||
|
* Reference:
|
||||||
|
* Box, G. E. P. and Muller, M. E. "A Note on the Generation of
|
||||||
|
* Random Normal Deviates." Ann. Math. Stat. 29, 610-611, 1958.
|
||||||
|
*/
|
||||||
|
template<typename _RealType>
|
||||||
|
template<class _UniformRandomNumberGenerator>
|
||||||
|
typename normal_distribution<_RealType>::result_type
|
||||||
|
normal_distribution<_RealType>::
|
||||||
|
operator()(_UniformRandomNumberGenerator& __urng)
|
||||||
|
{
|
||||||
|
result_type __ret;
|
||||||
|
|
||||||
|
if (_M_saved_available)
|
||||||
|
{
|
||||||
|
_M_saved_available = false;
|
||||||
|
__ret = _M_saved;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
result_type __x, __y, __r2;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
__x = result_type(2.0) * __urng() - result_type(1.0);
|
||||||
|
__y = result_type(2.0) * __urng() - result_type(1.0);
|
||||||
|
__r2 = __x * __x + __y * __y;
|
||||||
|
}
|
||||||
|
while (__r2 > result_type(1.0) || __r2 == result_type(0));
|
||||||
|
|
||||||
|
const result_type __mult = std::sqrt(-result_type(2.0)
|
||||||
|
* std::log(__r2) / __r2);
|
||||||
|
_M_saved = __x * __mult;
|
||||||
|
_M_saved_available = true;
|
||||||
|
__ret = __y * __mult;
|
||||||
|
}
|
||||||
|
|
||||||
|
return __ret * _M_sigma + _M_mean;
|
||||||
|
}
|
||||||
|
|
||||||
_GLIBCXX_END_NAMESPACE
|
_GLIBCXX_END_NAMESPACE
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,37 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
//
|
||||||
|
// 2006-06-24 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2006 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 2, 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 COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// 5.1.7.2 Class template bernoulli_distribution [tr.rand.dist.bern]
|
||||||
|
// 5.1.1 [7] Table 17
|
||||||
|
|
||||||
|
#include <tr1/random>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
using namespace std::tr1;
|
||||||
|
|
||||||
|
typedef bernoulli_distribution test_type;
|
||||||
|
|
||||||
|
typedef test_type::input_type input_type;
|
||||||
|
typedef test_type::result_type result_type;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,37 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
//
|
||||||
|
// 2006-06-24 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2006 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 2, 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 COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// 5.1.7.7 Class template exponential_distribution [tr.rand.dist.exp]
|
||||||
|
// 5.1.1 [7] Table 17
|
||||||
|
|
||||||
|
#include <tr1/random>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
using namespace std::tr1;
|
||||||
|
|
||||||
|
typedef exponential_distribution<double> test_type;
|
||||||
|
|
||||||
|
typedef test_type::input_type input_type;
|
||||||
|
typedef test_type::result_type result_type;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,37 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
//
|
||||||
|
// 2006-06-24 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2006 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 2, 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 COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// 5.1.7.3 Class template geometric_distribution [tr.rand.dist.geom]
|
||||||
|
// 5.1.1 [7] Table 17
|
||||||
|
|
||||||
|
#include <tr1/random>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
using namespace std::tr1;
|
||||||
|
|
||||||
|
typedef geometric_distribution<int, double> test_type;
|
||||||
|
|
||||||
|
typedef test_type::input_type input_type;
|
||||||
|
typedef test_type::result_type result_type;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,37 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
//
|
||||||
|
// 2006-06-24 Paolo Carlini <pcarlini@suse.de>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2006 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 2, 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 COPYING. If not, write to the Free
|
||||||
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
|
// USA.
|
||||||
|
|
||||||
|
// 5.1.7.8 Class template normal_distribution [tr.rand.dist.norm]
|
||||||
|
// 5.1.1 [7] Table 17
|
||||||
|
|
||||||
|
#include <tr1/random>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
using namespace std::tr1;
|
||||||
|
|
||||||
|
typedef normal_distribution<double> test_type;
|
||||||
|
|
||||||
|
typedef test_type::input_type input_type;
|
||||||
|
typedef test_type::result_type result_type;
|
||||||
|
}
|
||||||
|
|
@ -20,7 +20,7 @@
|
||||||
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||||
// USA.
|
// USA.
|
||||||
|
|
||||||
// 5.1.7.6 Class template uniform_int [tr.rand.dist.runif]
|
// 5.1.7.6 Class template uniform_real [tr.rand.dist.runif]
|
||||||
// 5.1.1 [7] Table 17
|
// 5.1.1 [7] Table 17
|
||||||
|
|
||||||
#include <tr1/random>
|
#include <tr1/random>
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue