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-rw-r--r--contrib/llvm-project/libcxx/include/__random/bernoulli_distribution.h160
1 files changed, 69 insertions, 91 deletions
diff --git a/contrib/llvm-project/libcxx/include/__random/bernoulli_distribution.h b/contrib/llvm-project/libcxx/include/__random/bernoulli_distribution.h
index 565dc0369387..4f33dca132d1 100644
--- a/contrib/llvm-project/libcxx/include/__random/bernoulli_distribution.h
+++ b/contrib/llvm-project/libcxx/include/__random/bernoulli_distribution.h
@@ -23,119 +23,97 @@ _LIBCPP_PUSH_MACROS
_LIBCPP_BEGIN_NAMESPACE_STD
-class _LIBCPP_TEMPLATE_VIS bernoulli_distribution
-{
+class _LIBCPP_TEMPLATE_VIS bernoulli_distribution {
public:
- // types
- typedef bool result_type;
+ // types
+ typedef bool result_type;
- class _LIBCPP_TEMPLATE_VIS param_type
- {
- double __p_;
- public:
- typedef bernoulli_distribution distribution_type;
+ class _LIBCPP_TEMPLATE_VIS param_type {
+ double __p_;
- _LIBCPP_HIDE_FROM_ABI
- explicit param_type(double __p = 0.5) : __p_(__p) {}
+ public:
+ typedef bernoulli_distribution distribution_type;
- _LIBCPP_HIDE_FROM_ABI
- double p() const {return __p_;}
+ _LIBCPP_HIDE_FROM_ABI explicit param_type(double __p = 0.5) : __p_(__p) {}
- friend _LIBCPP_HIDE_FROM_ABI
- bool operator==(const param_type& __x, const param_type& __y)
- {return __x.__p_ == __y.__p_;}
- friend _LIBCPP_HIDE_FROM_ABI
- bool operator!=(const param_type& __x, const param_type& __y)
- {return !(__x == __y);}
- };
+ _LIBCPP_HIDE_FROM_ABI double p() const { return __p_; }
+
+ friend _LIBCPP_HIDE_FROM_ABI bool operator==(const param_type& __x, const param_type& __y) {
+ return __x.__p_ == __y.__p_;
+ }
+ friend _LIBCPP_HIDE_FROM_ABI bool operator!=(const param_type& __x, const param_type& __y) { return !(__x == __y); }
+ };
private:
- param_type __p_;
+ param_type __p_;
public:
- // constructors and reset functions
+ // constructors and reset functions
#ifndef _LIBCPP_CXX03_LANG
- _LIBCPP_HIDE_FROM_ABI
- bernoulli_distribution() : bernoulli_distribution(0.5) {}
- _LIBCPP_HIDE_FROM_ABI
- explicit bernoulli_distribution(double __p) : __p_(param_type(__p)) {}
+ _LIBCPP_HIDE_FROM_ABI bernoulli_distribution() : bernoulli_distribution(0.5) {}
+ _LIBCPP_HIDE_FROM_ABI explicit bernoulli_distribution(double __p) : __p_(param_type(__p)) {}
#else
- _LIBCPP_HIDE_FROM_ABI
- explicit bernoulli_distribution(double __p = 0.5) : __p_(param_type(__p)) {}
+ _LIBCPP_HIDE_FROM_ABI explicit bernoulli_distribution(double __p = 0.5) : __p_(param_type(__p)) {}
#endif
- _LIBCPP_HIDE_FROM_ABI
- explicit bernoulli_distribution(const param_type& __p) : __p_(__p) {}
- _LIBCPP_HIDE_FROM_ABI
- void reset() {}
-
- // generating functions
- template<class _URNG>
- _LIBCPP_HIDE_FROM_ABI
- result_type operator()(_URNG& __g)
- {return (*this)(__g, __p_);}
- template<class _URNG> _LIBCPP_HIDE_FROM_ABI result_type operator()(_URNG& __g, const param_type& __p);
-
- // property functions
- _LIBCPP_HIDE_FROM_ABI
- double p() const {return __p_.p();}
-
- _LIBCPP_HIDE_FROM_ABI
- param_type param() const {return __p_;}
- _LIBCPP_HIDE_FROM_ABI
- void param(const param_type& __p) {__p_ = __p;}
-
- _LIBCPP_HIDE_FROM_ABI
- result_type min() const {return false;}
- _LIBCPP_HIDE_FROM_ABI
- result_type max() const {return true;}
-
- friend _LIBCPP_HIDE_FROM_ABI
- bool operator==(const bernoulli_distribution& __x,
- const bernoulli_distribution& __y)
- {return __x.__p_ == __y.__p_;}
- friend _LIBCPP_HIDE_FROM_ABI
- bool operator!=(const bernoulli_distribution& __x,
- const bernoulli_distribution& __y)
- {return !(__x == __y);}
+ _LIBCPP_HIDE_FROM_ABI explicit bernoulli_distribution(const param_type& __p) : __p_(__p) {}
+ _LIBCPP_HIDE_FROM_ABI void reset() {}
+
+ // generating functions
+ template <class _URNG>
+ _LIBCPP_HIDE_FROM_ABI result_type operator()(_URNG& __g) {
+ return (*this)(__g, __p_);
+ }
+ template <class _URNG>
+ _LIBCPP_HIDE_FROM_ABI result_type operator()(_URNG& __g, const param_type& __p);
+
+ // property functions
+ _LIBCPP_HIDE_FROM_ABI double p() const { return __p_.p(); }
+
+ _LIBCPP_HIDE_FROM_ABI param_type param() const { return __p_; }
+ _LIBCPP_HIDE_FROM_ABI void param(const param_type& __p) { __p_ = __p; }
+
+ _LIBCPP_HIDE_FROM_ABI result_type min() const { return false; }
+ _LIBCPP_HIDE_FROM_ABI result_type max() const { return true; }
+
+ friend _LIBCPP_HIDE_FROM_ABI bool operator==(const bernoulli_distribution& __x, const bernoulli_distribution& __y) {
+ return __x.__p_ == __y.__p_;
+ }
+ friend _LIBCPP_HIDE_FROM_ABI bool operator!=(const bernoulli_distribution& __x, const bernoulli_distribution& __y) {
+ return !(__x == __y);
+ }
};
-template<class _URNG>
-inline
-bernoulli_distribution::result_type
-bernoulli_distribution::operator()(_URNG& __g, const param_type& __p)
-{
- static_assert(__libcpp_random_is_valid_urng<_URNG>::value, "");
- uniform_real_distribution<double> __gen;
- return __gen(__g) < __p.p();
+template <class _URNG>
+inline bernoulli_distribution::result_type bernoulli_distribution::operator()(_URNG& __g, const param_type& __p) {
+ static_assert(__libcpp_random_is_valid_urng<_URNG>::value, "");
+ uniform_real_distribution<double> __gen;
+ return __gen(__g) < __p.p();
}
template <class _CharT, class _Traits>
_LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
-operator<<(basic_ostream<_CharT, _Traits>& __os, const bernoulli_distribution& __x)
-{
- __save_flags<_CharT, _Traits> __lx(__os);
- typedef basic_ostream<_CharT, _Traits> _OStream;
- __os.flags(_OStream::dec | _OStream::left | _OStream::fixed |
- _OStream::scientific);
- _CharT __sp = __os.widen(' ');
- __os.fill(__sp);
- return __os << __x.p();
+operator<<(basic_ostream<_CharT, _Traits>& __os, const bernoulli_distribution& __x) {
+ __save_flags<_CharT, _Traits> __lx(__os);
+ typedef basic_ostream<_CharT, _Traits> _OStream;
+ __os.flags(_OStream::dec | _OStream::left | _OStream::fixed | _OStream::scientific);
+ _CharT __sp = __os.widen(' ');
+ __os.fill(__sp);
+ return __os << __x.p();
}
template <class _CharT, class _Traits>
_LIBCPP_HIDE_FROM_ABI basic_istream<_CharT, _Traits>&
-operator>>(basic_istream<_CharT, _Traits>& __is, bernoulli_distribution& __x)
-{
- typedef bernoulli_distribution _Eng;
- typedef typename _Eng::param_type param_type;
- __save_flags<_CharT, _Traits> __lx(__is);
- typedef basic_istream<_CharT, _Traits> _Istream;
- __is.flags(_Istream::dec | _Istream::skipws);
- double __p;
- __is >> __p;
- if (!__is.fail())
- __x.param(param_type(__p));
- return __is;
+operator>>(basic_istream<_CharT, _Traits>& __is, bernoulli_distribution& __x) {
+ typedef bernoulli_distribution _Eng;
+ typedef typename _Eng::param_type param_type;
+ __save_flags<_CharT, _Traits> __lx(__is);
+ typedef basic_istream<_CharT, _Traits> _Istream;
+ __is.flags(_Istream::dec | _Istream::skipws);
+ double __p;
+ __is >> __p;
+ if (!__is.fail())
+ __x.param(param_type(__p));
+ return __is;
}
_LIBCPP_END_NAMESPACE_STD