===================================================================
@@ -598,7 +598,7 @@
inline bool
operator!=(const __gnu_cxx::beta_distribution<_RealType>& __d1,
const __gnu_cxx::beta_distribution<_RealType>& __d2)
- { return !(__d1 == __d2); }
+ { return !(__d1 == __d2); }
/**
@@ -2575,7 +2575,7 @@
inline bool
operator!=(const __gnu_cxx::triangular_distribution<_RealType>& __d1,
const __gnu_cxx::triangular_distribution<_RealType>& __d2)
- { return !(__d1 == __d2); }
+ { return !(__d1 == __d2); }
/**
@@ -2810,7 +2810,7 @@
inline bool
operator!=(const __gnu_cxx::von_mises_distribution<_RealType>& __d1,
const __gnu_cxx::von_mises_distribution<_RealType>& __d2)
- { return !(__d1 == __d2); }
+ { return !(__d1 == __d2); }
/**
@@ -3328,12 +3328,12 @@
*/
explicit
uniform_on_sphere_distribution()
- : _M_param(), _M_n(_RealType(0), _RealType(1))
+ : _M_param(), _M_nd()
{ }
explicit
uniform_on_sphere_distribution(const param_type& __p)
- : _M_param(__p), _M_n(_RealType(0), _RealType(1))
+ : _M_param(__p), _M_nd()
{ }
/**
@@ -3341,7 +3341,7 @@
*/
void
reset()
- { }
+ { _M_nd.reset(); }
/**
* @brief Returns the parameter set of the distribution.
@@ -3425,14 +3425,15 @@
friend bool
operator==(const uniform_on_sphere_distribution& __d1,
const uniform_on_sphere_distribution& __d2)
- { return true; }
+ { return __d1._M_nd == __d2._M_nd; }
/**
- * @brief Inserts a %uniform_on_sphere_distribution random number distribution
- * @p __x into the output stream @p __os.
+ * @brief Inserts a %uniform_on_sphere_distribution random number
+ * distribution @p __x into the output stream @p __os.
*
* @param __os An output stream.
- * @param __x A %uniform_on_sphere_distribution random number distribution.
+ * @param __x A %uniform_on_sphere_distribution random number
+ * distribution.
*
* @returns The output stream with the state of @p __x inserted or in
* an error state.
@@ -3446,11 +3447,13 @@
__x);
/**
- * @brief Extracts a %uniform_on_sphere_distribution random number distribution
+ * @brief Extracts a %uniform_on_sphere_distribution random number
+ * distribution
* @p __x from the input stream @p __is.
*
* @param __is An input stream.
- * @param __x A %uniform_on_sphere_distribution random number generator engine.
+ * @param __x A %uniform_on_sphere_distribution random number
+ * generator engine.
*
* @returns The input stream with @p __x extracted or in an error state.
*/
@@ -3470,7 +3473,7 @@
const param_type& __p);
param_type _M_param;
- std::normal_distribution<_RealType> _M_n;
+ std::normal_distribution<_RealType> _M_nd;
};
/**
@@ -3482,7 +3485,7 @@
_RealType>& __d1,
const __gnu_cxx::uniform_on_sphere_distribution<_Dimen,
_RealType>& __d2)
- { return false; }
+ { return !(__d1 == __d2); }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __gnu_cxx
===================================================================
@@ -1551,7 +1551,7 @@
_RealType __sum = _RealType(0);
std::generate(__ret.begin(), __ret.end(),
- [&__urng, &__sum, this](){ _RealType __t = _M_n(__urng);
+ [&__urng, &__sum, this](){ _RealType __t = _M_nd(__urng);
__sum += __t * __t;
return __t; });
auto __norm = std::sqrt(__sum);
@@ -1583,8 +1583,7 @@
const __gnu_cxx::uniform_on_sphere_distribution<_Dimen,
_RealType>& __x)
{
- // The distribution has no state, nothing to save.
- return __os << __x._M_n;
+ return __os << __x._M_nd;
}
template<std::size_t _Dimen, typename _RealType, typename _CharT,
@@ -1594,8 +1593,7 @@
__gnu_cxx::uniform_on_sphere_distribution<_Dimen,
_RealType>& __x)
{
- // The distribution has no state, nothing to restore.
- return __is >> __x._M_n;
+ return __is >> __x._M_nd;
}
_GLIBCXX_END_NAMESPACE_VERSION