aboutsummaryrefslogtreecommitdiff
path: root/system/include/libcxx/complex
diff options
context:
space:
mode:
Diffstat (limited to 'system/include/libcxx/complex')
-rw-r--r--system/include/libcxx/complex64
1 files changed, 38 insertions, 26 deletions
diff --git a/system/include/libcxx/complex b/system/include/libcxx/complex
index f91b2404..07d37546 100644
--- a/system/include/libcxx/complex
+++ b/system/include/libcxx/complex
@@ -249,7 +249,9 @@ template<class T, class charT, class traits>
#include <cassert>
#endif
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
+#endif
_LIBCPP_BEGIN_NAMESPACE_STD
@@ -280,7 +282,8 @@ public:
_LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;}
_LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;}
- _LIBCPP_INLINE_VISIBILITY complex& operator= (const value_type& __re) {__re_ = __re; return *this;}
+ _LIBCPP_INLINE_VISIBILITY complex& operator= (const value_type& __re)
+ {__re_ = __re; __im_ = value_type(); return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator+=(const value_type& __re) {__re_ += __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator-=(const value_type& __re) {__re_ -= __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator*=(const value_type& __re) {__re_ *= __re; __im_ *= __re; return *this;}
@@ -327,18 +330,19 @@ class _LIBCPP_VISIBLE complex<float>
public:
typedef float value_type;
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY complex(float __re = 0.0f, float __im = 0.0f)
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(float __re = 0.0f, float __im = 0.0f)
: __re_(__re), __im_(__im) {}
- explicit /*constexpr*/ complex(const complex<double>& __c);
- explicit /*constexpr*/ complex(const complex<long double>& __c);
+ explicit _LIBCPP_CONSTEXPR complex(const complex<double>& __c);
+ explicit _LIBCPP_CONSTEXPR complex(const complex<long double>& __c);
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY float real() const {return __re_;}
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY float imag() const {return __im_;}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR float real() const {return __re_;}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR float imag() const {return __im_;}
_LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;}
_LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;}
- _LIBCPP_INLINE_VISIBILITY complex& operator= (float __re) {__re_ = __re; return *this;}
+ _LIBCPP_INLINE_VISIBILITY complex& operator= (float __re)
+ {__re_ = __re; __im_ = value_type(); return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator+=(float __re) {__re_ += __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator-=(float __re) {__re_ -= __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator*=(float __re) {__re_ *= __re; __im_ *= __re; return *this;}
@@ -382,18 +386,19 @@ class _LIBCPP_VISIBLE complex<double>
public:
typedef double value_type;
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY complex(double __re = 0.0, double __im = 0.0)
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(double __re = 0.0, double __im = 0.0)
: __re_(__re), __im_(__im) {}
- /*constexpr*/ complex(const complex<float>& __c);
- explicit /*constexpr*/ complex(const complex<long double>& __c);
+ _LIBCPP_CONSTEXPR complex(const complex<float>& __c);
+ explicit _LIBCPP_CONSTEXPR complex(const complex<long double>& __c);
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY double real() const {return __re_;}
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY double imag() const {return __im_;}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR double real() const {return __re_;}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR double imag() const {return __im_;}
_LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;}
_LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;}
- _LIBCPP_INLINE_VISIBILITY complex& operator= (double __re) {__re_ = __re; return *this;}
+ _LIBCPP_INLINE_VISIBILITY complex& operator= (double __re)
+ {__re_ = __re; __im_ = value_type(); return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator+=(double __re) {__re_ += __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator-=(double __re) {__re_ -= __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator*=(double __re) {__re_ *= __re; __im_ *= __re; return *this;}
@@ -437,18 +442,19 @@ class _LIBCPP_VISIBLE complex<long double>
public:
typedef long double value_type;
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY complex(long double __re = 0.0L, long double __im = 0.0L)
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(long double __re = 0.0L, long double __im = 0.0L)
: __re_(__re), __im_(__im) {}
- /*constexpr*/ complex(const complex<float>& __c);
- /*constexpr*/ complex(const complex<double>& __c);
+ _LIBCPP_CONSTEXPR complex(const complex<float>& __c);
+ _LIBCPP_CONSTEXPR complex(const complex<double>& __c);
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY long double real() const {return __re_;}
- /*constexpr*/ _LIBCPP_INLINE_VISIBILITY long double imag() const {return __im_;}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR long double real() const {return __re_;}
+ _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR long double imag() const {return __im_;}
_LIBCPP_INLINE_VISIBILITY void real(value_type __re) {__re_ = __re;}
_LIBCPP_INLINE_VISIBILITY void imag(value_type __im) {__im_ = __im;}
- _LIBCPP_INLINE_VISIBILITY complex& operator= (long double __re) {__re_ = __re; return *this;}
+ _LIBCPP_INLINE_VISIBILITY complex& operator= (long double __re)
+ {__re_ = __re; __im_ = value_type(); return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator+=(long double __re) {__re_ += __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator-=(long double __re) {__re_ -= __re; return *this;}
_LIBCPP_INLINE_VISIBILITY complex& operator*=(long double __re) {__re_ *= __re; __im_ *= __re; return *this;}
@@ -484,33 +490,33 @@ public:
}
};
-//constexpr
inline _LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR
complex<float>::complex(const complex<double>& __c)
: __re_(__c.real()), __im_(__c.imag()) {}
-//constexpr
inline _LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR
complex<float>::complex(const complex<long double>& __c)
: __re_(__c.real()), __im_(__c.imag()) {}
-//constexpr
inline _LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR
complex<double>::complex(const complex<float>& __c)
: __re_(__c.real()), __im_(__c.imag()) {}
-//constexpr
inline _LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR
complex<double>::complex(const complex<long double>& __c)
: __re_(__c.real()), __im_(__c.imag()) {}
-//constexpr
inline _LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR
complex<long double>::complex(const complex<float>& __c)
: __re_(__c.real()), __im_(__c.imag()) {}
-//constexpr
inline _LIBCPP_INLINE_VISIBILITY
+_LIBCPP_CONSTEXPR
complex<long double>::complex(const complex<double>& __c)
: __re_(__c.real()), __im_(__c.imag()) {}
@@ -1243,10 +1249,12 @@ acosh(const complex<_Tp>& __x)
if (isnan(__x.imag()))
return complex<_Tp>(abs(__x.real()), __x.imag());
if (isinf(__x.imag()))
+ {
if (__x.real() > 0)
return complex<_Tp>(__x.real(), copysign(__pi * _Tp(0.25), __x.imag()));
else
return complex<_Tp>(-__x.real(), copysign(__pi * _Tp(0.75), __x.imag()));
+ }
if (__x.real() < 0)
return complex<_Tp>(-__x.real(), copysign(__pi, __x.imag()));
return complex<_Tp>(__x.real(), copysign(_Tp(0), __x.imag()));
@@ -1345,7 +1353,11 @@ tanh(const complex<_Tp>& __x)
_Tp __2r(_Tp(2) * __x.real());
_Tp __2i(_Tp(2) * __x.imag());
_Tp __d(cosh(__2r) + cos(__2i));
- return complex<_Tp>(sinh(__2r)/__d, sin(__2i)/__d);
+ _Tp __2rsh(sinh(__2r));
+ if (isinf(__2rsh) && isinf(__d))
+ return complex<_Tp>(__2rsh > _Tp(0) ? _Tp(1) : _Tp(-1),
+ __2i > _Tp(0) ? _Tp(0) : _Tp(-0.));
+ return complex<_Tp>(__2rsh/__d, sin(__2i)/__d);
}
// asin
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-22 04:52:43 +0000