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complex.cc (arg, polar): Comment out specializations.

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* src/complex.cc (arg, polar): Comment out specializations.

	* include/bits/std_complex.h (complex<>): Remove arg<> friend
	declaration.
	(arg): Define primary template.
	(polar): Likewise.
	(conj): Likewise.

From-SVN: r37159
This commit is contained in:
Gabriel Dos Reis 2000-10-31 15:54:00 +00:00 committed by Gabriel Dos Reis
parent 4b9580a58c
commit e541461a49
3 changed files with 50 additions and 33 deletions
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10
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,13 @@
2000-10-31 Gabriel Dos Reis <gdr@codesourcery.com>
* src/complex.cc (arg, polar): Comment out specializations.
* include/bits/std_complex.h (complex<>): Remove arg<> friend
declaration.
(arg): Define primary template.
(polar): Likewise.
(conj): Likewise.
2000-10-31 Gabriel Dos Reis <gdr@codesourcery.com>
* include/c/bits/std_cwctype.h: #undef possible function-like

28
libstdc++-v3/include/bits/std_complex.h
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@ -177,7 +177,6 @@ namespace std
friend class complex<long double>;
// friend float abs<>(const complex<float>&);
friend float arg<>(const complex<float>&);
friend complex<float> conj<>(const complex<float>&);
@ -254,7 +253,6 @@ namespace std
friend class complex<long double>;
// friend double abs<>(const complex<double>&);
friend double arg<>(const complex<double>&);
friend complex<double> conj<>(const complex<double>&);
friend complex<double> cos<>(const complex<double>&);
@ -331,7 +329,6 @@ namespace std
friend class complex<double>;
// friend long double abs<>(const complex<long double>&);
friend long double arg<>(const complex<long double>&);
friend complex<long double> conj<>(const complex<long double>&);
friend complex<long double> cos<>(const complex<long double>&);
@ -886,12 +883,12 @@ namespace std
template<typename _Tp>
inline bool
operator==(const complex<_Tp>& __x, const _Tp& __y)
{ return __x.real() == __y && __x.imag() == 0; }
{ return __x.real() == __y && __x.imag() == _Tp(); }
template<typename _Tp>
inline bool
operator==(const _Tp& __x, const complex<_Tp>& __y)
{ return __x == __y.real() && 0 == __y.imag(); }
{ return __x == __y.real() && _Tp() == __y.imag(); }
template<typename _Tp>
inline bool
@ -901,12 +898,12 @@ namespace std
template<typename _Tp>
inline bool
operator!=(const complex<_Tp>& __x, const _Tp& __y)
{ return __x.real() != __y || __x.imag() != 0; }
{ return __x.real() != __y || __x.imag() != _Tp(); }
template<typename _Tp>
inline bool
operator!=(const _Tp& __x, const complex<_Tp>& __y)
{ return __x != __y.real() || 0 != __y.imag(); }
{ return __x != __y.real() || _Tp() != __y.imag(); }
template<typename _Tp, typename _CharT, class _Traits>
basic_istream<_CharT, _Traits>&
@ -940,7 +937,22 @@ namespace std
__x /= __s; __y /= __s;
return __s * sqrt(__x * __x + __y * __y);
}
template<typename _Tp>
inline _Tp
arg(const complex<_Tp>& __z)
{ return atan2(__z.imag(), __z.real()); }
template<typename _Tp>
inline complex<_Tp>
polar(const _Tp& __rho, const _Tp& __theta)
{ return complex<_Tp>(__rho * cos(__theta), __rho * sin(__theta)); }
template<typename _Tp>
inline complex<_Tp>
conj(const complex<_Tp>& __z)
{ return complex<_Tp>(__z.real(), -__z.imag()); }
// We use here a few more specializations.
template<>

45
libstdc++-v3/src/complex.cc
View File

@ -54,27 +54,27 @@ namespace std
// return hypot (__real__ __x._M_value, __imag__ __x._M_value);
// }
template<>
FLT
arg(const complex<FLT>& __x)
{ return carg(__x._M_value); }
// template<>
// FLT
// arg(const complex<FLT>& __x)
// { return carg(__x._M_value); }
template<>
complex<FLT>
polar(const FLT& __rho, const FLT& __theta)
{
#if 0
// XXX
// defined(_GLIBCPP_HAVE_SINCOS) && !defined(__osf__)
// Although sincos does exist on OSF3.2 and OSF4.0 we cannot use it
// since the necessary types are not defined in the headers.
FLT __sinx, __cosx;
sincos(__theta, &__sinx, &__cosx);
return complex<FLT>(__rho * __cosx, __rho * __sinx);
#else
return complex<FLT>(__rho * cos(__theta), __rho * sin(__theta));
#endif
}
// template<>
// complex<FLT>
// polar(const FLT& __rho, const FLT& __theta)
// {
// #if 0
// // XXX
// // defined(_GLIBCPP_HAVE_SINCOS) && !defined(__osf__)
// // Although sincos does exist on OSF3.2 and OSF4.0 we cannot use it
// // since the necessary types are not defined in the headers.
// FLT __sinx, __cosx;
// sincos(__theta, &__sinx, &__cosx);
// return complex<FLT>(__rho * __cosx, __rho * __sinx);
// #else
// return complex<FLT>(__rho * cos(__theta), __rho * sin(__theta));
// #endif
// }
template<>
complex<FLT>
@ -147,8 +147,3 @@ namespace std
{ return complex<FLT>(ctanh(__x._M_value)); }
} // namespace std