diff options
Diffstat (limited to 'include/complex')
| -rw-r--r-- | include/complex | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/include/complex b/include/complex index 2943da1d775c..f56138fa2d16 100644 --- a/include/complex +++ b/include/complex @@ -332,7 +332,9 @@ public: _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(float __re = 0.0f, float __im = 0.0f) : __re_(__re), __im_(__im) {} + _LIBCPP_INLINE_VISIBILITY explicit _LIBCPP_CONSTEXPR complex(const complex<double>& __c); + _LIBCPP_INLINE_VISIBILITY explicit _LIBCPP_CONSTEXPR complex(const complex<long double>& __c); _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR float real() const {return __re_;} @@ -388,7 +390,9 @@ public: _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(double __re = 0.0, double __im = 0.0) : __re_(__re), __im_(__im) {} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(const complex<float>& __c); + _LIBCPP_INLINE_VISIBILITY explicit _LIBCPP_CONSTEXPR complex(const complex<long double>& __c); _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR double real() const {return __re_;} @@ -444,7 +448,9 @@ public: _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(long double __re = 0.0L, long double __im = 0.0L) : __re_(__re), __im_(__im) {} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(const complex<float>& __c); + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR complex(const complex<double>& __c); _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR long double real() const {return __re_;} @@ -490,32 +496,32 @@ public: } }; -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_CONSTEXPR complex<float>::complex(const complex<double>& __c) : __re_(__c.real()), __im_(__c.imag()) {} -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_CONSTEXPR complex<float>::complex(const complex<long double>& __c) : __re_(__c.real()), __im_(__c.imag()) {} -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_CONSTEXPR complex<double>::complex(const complex<float>& __c) : __re_(__c.real()), __im_(__c.imag()) {} -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_CONSTEXPR complex<double>::complex(const complex<long double>& __c) : __re_(__c.real()), __im_(__c.imag()) {} -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_CONSTEXPR complex<long double>::complex(const complex<float>& __c) : __re_(__c.real()), __im_(__c.imag()) {} -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_CONSTEXPR complex<long double>::complex(const complex<double>& __c) : __re_(__c.real()), __im_(__c.imag()) {} @@ -1399,7 +1405,7 @@ acos(const complex<_Tp>& __x) } if (isinf(__x.imag())) return complex<_Tp>(__pi/_Tp(2), -__x.imag()); - if (__x.real() == 0) + if (__x.real() == 0 && (__x.imag() == 0 || isnan(__x.imag()))) return complex<_Tp>(__pi/_Tp(2), -__x.imag()); complex<_Tp> __z = log(__x + sqrt(pow(__x, _Tp(2)) - _Tp(1))); if (signbit(__x.imag())) |