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re PR libstdc++/54675 (Many libstdc++ testsuite failures in ext/random)

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PR libstdc++/54675
	* include/ext/random: Avoid the badname __alpha (and, for
	consistency, __mu, __nu, __sigma and __omega too).
	* include/bits/random.tcc: Likewise.

From-SVN: r191650
This commit is contained in:
Uros Bizjak 2012-09-23 13:24:46 +02:00 committed by Uros Bizjak
parent 99c25a87c6
commit 37f1d5c9f9
3 changed files with 39 additions and 32 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2012-09-23 Uros Bizjak <ubizjak@gmail.com>
PR libstdc++/54675
* include/ext/random: Avoid the badname __alpha (and, for
consistency, __mu, __nu, __sigma and __omega too).
* include/bits/random.tcc: Likewise.
2012-09-21 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/ext/random: Add __gnu_cxx::pareto_distribution<> class.

42
libstdc++-v3/include/ext/random
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@ -932,9 +932,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
typedef rice_distribution<result_type> distribution_type;
param_type(result_type __nu = result_type(0),
result_type __sigma = result_type(1))
: _M_nu(__nu), _M_sigma(__sigma)
param_type(result_type __nu_val = result_type(0),
result_type __sigma_val = result_type(1))
: _M_nu(__nu_val), _M_sigma(__sigma_val)
{
_GLIBCXX_DEBUG_ASSERT(_M_nu >= result_type(0));
_GLIBCXX_DEBUG_ASSERT(_M_sigma > result_type(0));
@ -964,11 +964,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* @brief Constructors.
*/
explicit
rice_distribution(result_type __nu = result_type(0),
result_type __sigma = result_type(1))
: _M_param(__nu, __sigma),
_M_ndx(__nu, __sigma),
_M_ndy(result_type(0), __sigma)
rice_distribution(result_type __nu_val = result_type(0),
result_type __sigma_val = result_type(1))
: _M_param(__nu_val, __sigma_val),
_M_ndx(__nu_val, __sigma_val),
_M_ndy(result_type(0), __sigma_val)
{ }
explicit
@ -1166,9 +1166,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
typedef nakagami_distribution<result_type> distribution_type;
param_type(result_type __mu = result_type(1),
result_type __omega = result_type(1))
: _M_mu(__mu), _M_omega(__omega)
param_type(result_type __mu_val = result_type(1),
result_type __omega_val = result_type(1))
: _M_mu(__mu_val), _M_omega(__omega_val)
{
_GLIBCXX_DEBUG_ASSERT(_M_mu >= result_type(0.5L));
_GLIBCXX_DEBUG_ASSERT(_M_omega > result_type(0));
@ -1198,10 +1198,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* @brief Constructors.
*/
explicit
nakagami_distribution(result_type __mu = result_type(1),
result_type __omega = result_type(1))
: _M_param(__mu, __omega),
_M_gd(__mu, __omega / __mu)
nakagami_distribution(result_type __mu_val = result_type(1),
result_type __omega_val = result_type(1))
: _M_param(__mu_val, __omega_val),
_M_gd(__mu_val, __omega_val / __mu_val)
{ }
explicit
@ -1399,9 +1399,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
typedef pareto_distribution<result_type> distribution_type;
param_type(result_type __alpha = result_type(1),
result_type __mu = result_type(1))
: _M_alpha(__alpha), _M_mu(__mu)
param_type(result_type __alpha_val = result_type(1),
result_type __mu_val = result_type(1))
: _M_alpha(__alpha_val), _M_mu(__mu_val)
{
_GLIBCXX_DEBUG_ASSERT(_M_alpha > result_type(0));
_GLIBCXX_DEBUG_ASSERT(_M_mu > result_type(0));
@ -1430,9 +1430,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* @brief Constructors.
*/
explicit
pareto_distribution(result_type __alpha = result_type(1),
result_type __mu = result_type(1))
: _M_param(__alpha, __mu),
pareto_distribution(result_type __alpha_val = result_type(1),
result_type __mu_val = result_type(1))
: _M_param(__alpha_val, __mu_val),
_M_ud()
{ }

22
libstdc++-v3/include/ext/random.tcc
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@ -773,12 +773,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const typename __ios_base::fmtflags __flags = __is.flags();
__is.flags(__ios_base::dec | __ios_base::skipws);
_RealType __nu, __sigma;
__is >> __nu >> __sigma;
_RealType __nu_val, __sigma_val;
__is >> __nu_val >> __sigma_val;
__is >> __x._M_ndx;
__is >> __x._M_ndy;
__x.param(typename rice_distribution<_RealType>::
param_type(__nu, __sigma));
param_type(__nu_val, __sigma_val));
__is.flags(__flags);
return __is;
@ -838,11 +838,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const typename __ios_base::fmtflags __flags = __is.flags();
__is.flags(__ios_base::dec | __ios_base::skipws);
_RealType __mu, __omega;
__is >> __mu >> __omega;
_RealType __mu_val, __omega_val;
__is >> __mu_val >> __omega_val;
__is >> __x._M_gd;
__x.param(typename nakagami_distribution<_RealType>::
param_type(__mu, __omega));
param_type(__mu_val, __omega_val));
__is.flags(__flags);
return __is;
@ -860,10 +860,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
__glibcxx_function_requires(_OutputIteratorConcept<_OutputIterator>)
result_type __mu = __p.mu();
result_type __mu_val = __p.mu();
result_type __malphinv = -result_type(1) / __p.alpha();
while (__f != __t)
*__f++ = __mu * std::pow(this->_M_ud(__urng), __malphinv);
*__f++ = __mu_val * std::pow(this->_M_ud(__urng), __malphinv);
}
template<typename _RealType, typename _CharT, typename _Traits>
@ -902,11 +902,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const typename __ios_base::fmtflags __flags = __is.flags();
__is.flags(__ios_base::dec | __ios_base::skipws);
_RealType __alpha, __mu;
__is >> __alpha >> __mu;
_RealType __alpha_val, __mu_val;
__is >> __alpha_val >> __mu_val;
__is >> __x._M_ud;
__x.param(typename pareto_distribution<_RealType>::
param_type(__alpha, __mu));
param_type(__alpha_val, __mu_val));
__is.flags(__flags);
return __is;