re PR libstdc++/54757 (FAIL: ext/random/beta_distribution/cons/default.cc (test for excess errors))
2012-10-01 Paolo Carlini <paolo.carlini@oracle.com> PR libstdc++/54757 * include/ext/random (rice_distribution<>::operator()): Use std::hypot only if _GLIBCXX_USE_C99_MATH_TR1. * include/ext/random.tcc (rice_distribution<>::__generate_impl): Likewise. From-SVN: r191944
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2012-10-01 Paolo Carlini <paolo.carlini@oracle.com>
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PR libstdc++/54757
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* include/ext/random (rice_distribution<>::operator()): Use std::hypot
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only if _GLIBCXX_USE_C99_MATH_TR1.
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* include/ext/random.tcc (rice_distribution<>::__generate_impl):
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Likewise.
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2012-10-01 Daniel Krugler <daniel.kruegler@googlemail.com>
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2012-10-01 Daniel Krugler <daniel.kruegler@googlemail.com>
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* include/std/type_traits (result_of): Provide "SFINAE-friendly"
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* include/std/type_traits (result_of): Provide "SFINAE-friendly"
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@ -1042,7 +1042,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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{
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{
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result_type __x = this->_M_ndx(__urng);
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result_type __x = this->_M_ndx(__urng);
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result_type __y = this->_M_ndy(__urng);
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result_type __y = this->_M_ndy(__urng);
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#if _GLIBCXX_USE_C99_MATH_TR1
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return std::hypot(__x, __y);
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return std::hypot(__x, __y);
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#else
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return std::sqrt(__x * __x + __y * __y);
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#endif
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}
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}
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template<typename _UniformRandomNumberGenerator>
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template<typename _UniformRandomNumberGenerator>
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@ -1054,7 +1058,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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__px(__p.nu(), __p.sigma()), __py(result_type(0), __p.sigma());
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__px(__p.nu(), __p.sigma()), __py(result_type(0), __p.sigma());
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result_type __x = this->_M_ndx(__px, __urng);
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result_type __x = this->_M_ndx(__px, __urng);
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result_type __y = this->_M_ndy(__py, __urng);
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result_type __y = this->_M_ndy(__py, __urng);
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#if _GLIBCXX_USE_C99_MATH_TR1
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return std::hypot(__x, __y);
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return std::hypot(__x, __y);
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#else
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return std::sqrt(__x * __x + __y * __y);
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#endif
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}
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}
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template<typename _ForwardIterator,
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template<typename _ForwardIterator,
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@ -732,7 +732,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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__px(__p.nu(), __p.sigma()), __py(result_type(0), __p.sigma());
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__px(__p.nu(), __p.sigma()), __py(result_type(0), __p.sigma());
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result_type __x = this->_M_ndx(__px, __urng);
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result_type __x = this->_M_ndx(__px, __urng);
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result_type __y = this->_M_ndy(__py, __urng);
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result_type __y = this->_M_ndy(__py, __urng);
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#if _GLIBCXX_USE_C99_MATH_TR1
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*__f++ = std::hypot(__x, __y);
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*__f++ = std::hypot(__x, __y);
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#else
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*__f++ = std::sqrt(__x * __x + __y * __y);
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#endif
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}
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}
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}
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}
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