+2006-01-13 Paolo Carlini <pcarlini@suse.de>
+ Howard Hinnant <hhinnant@apple.com>
+
+ * include/tr1/complex (arg, conj, imag, norm, polar, pow, real):
+ Add, implementing TR1, 8.1.9.
+ (__promote_2): New.
+ * include/tr1/common.h: New, provides __promote, __promote_2.
+ * include/Makefile.am: Add.
+ * include/Makefile.in: Regenerate.
+ * testsuite/testsuite_tr1.h (check_ret_type): New.
+ * testsuite/tr1/8_c_compatibility/complex/overloads_int.cc: New.
+ * testsuite/tr1/8_c_compatibility/complex/overloads_float.cc: New.
+
2006-01-12 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4(GLIBCXX_CHECK_LINKER_FEATURES): Enable
${tr1_srcdir}/bind_repeat.h \
${tr1_srcdir}/bind_iterate.h \
${tr1_srcdir}/boost_shared_ptr.h \
+ ${tr1_srcdir}/common.h \
${tr1_srcdir}/complex \
${tr1_srcdir}/functional \
${tr1_srcdir}/functional_iterate.h \
${tr1_srcdir}/bind_repeat.h \
${tr1_srcdir}/bind_iterate.h \
${tr1_srcdir}/boost_shared_ptr.h \
+ ${tr1_srcdir}/common.h \
${tr1_srcdir}/complex \
${tr1_srcdir}/functional \
${tr1_srcdir}/functional_iterate.h \
--- /dev/null
+// Internal header for TR1 complex -*- C++ -*-
+
+// Copyright (C) 2006 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/** @file
+ * This is a TR1 C++ Library header.
+ */
+
+#ifndef _TR1_COMMON_H
+#define _TR1_COMMON_H 1
+
+#include <tr1/type_traits>
+
+// namespace std::tr1
+namespace std
+{
+_GLIBCXX_BEGIN_NAMESPACE(tr1)
+
+ template<typename _Tp, bool = is_integral<_Tp>::value>
+ struct __promote
+ { typedef double __type; };
+
+ template<typename _Tp>
+ struct __promote<_Tp, false>
+ { typedef _Tp __type; };
+
+ template<typename _Tp, typename _Up>
+ struct __promote_2
+ {
+ private:
+ typedef typename __promote<_Tp>::__type __type1;
+ typedef typename __promote<_Up>::__type __type2;
+
+ public:
+ typedef __typeof__(__type1() + __type2()) __type;
+ };
+
+_GLIBCXX_END_NAMESPACE
+} // namespace std
+
+#endif
#define _TR1_COMPLEX 1
#include "../complex"
+#include <tr1/common.h>
// namespace std::tr1
namespace std
template<typename _Tp> std::complex<_Tp> atanh(const std::complex<_Tp>&);
template<typename _Tp> std::complex<_Tp> fabs(const std::complex<_Tp>&);
- /// @brief acos(__z) [8.1.2]
+ /// @brief acos(__z) [8.1.2].
// Effects: Behaves the same as C99 function cacos, defined
// in subclause 7.3.5.1.
template<typename _Tp>
{ return __complex_acos(__z); }
#endif
- /// @brief asin(__z) [8.1.3]
+ /// @brief asin(__z) [8.1.3].
// Effects: Behaves the same as C99 function casin, defined
// in subclause 7.3.5.2.
template<typename _Tp>
{ return __complex_asin(__z); }
#endif
- /// @brief atan(__z) [8.1.4]
+ /// @brief atan(__z) [8.1.4].
// Effects: Behaves the same as C99 function catan, defined
// in subclause 7.3.5.3.
template<typename _Tp>
{ return __complex_atan(__z); }
#endif
- /// @brief acosh(__z) [8.1.5]
+ /// @brief acosh(__z) [8.1.5].
// Effects: Behaves the same as C99 function cacosh, defined
// in subclause 7.3.6.1.
template<typename _Tp>
{ return __complex_acosh(__z); }
#endif
- /// @brief asinh(__z) [8.1.6]
+ /// @brief asinh(__z) [8.1.6].
// Effects: Behaves the same as C99 function casin, defined
// in subclause 7.3.6.2.
template<typename _Tp>
{ return __complex_asinh(__z); }
#endif
- /// @brief atanh(__z) [8.1.7]
+ /// @brief atanh(__z) [8.1.7].
// Effects: Behaves the same as C99 function catanh, defined
// in subclause 7.3.6.3.
template<typename _Tp>
{ return __complex_atanh(__z); }
#endif
- /// @brief fabs(__z) [8.1.8]
+ /// @brief fabs(__z) [8.1.8].
// Effects: Behaves the same as C99 function cabs, defined
// in subclause 7.3.8.1.
template<typename _Tp>
fabs(const std::complex<_Tp>& __z)
{ return std::abs(__z); }
+
+ /// @brief Additional overloads [8.1.9].
+ //
+
+ // See common.h for the primary template.
+ template<typename _Tp, typename _Up>
+ struct __promote_2<std::complex<_Tp>, _Up>
+ {
+ public:
+ typedef std::complex<typename __promote_2<_Tp, _Up>::__type> __type;
+ };
+
+ template<typename _Tp, typename _Up>
+ struct __promote_2<_Tp, std::complex<_Up> >
+ {
+ public:
+ typedef std::complex<typename __promote_2<_Tp, _Up>::__type> __type;
+ };
+
+ template<typename _Tp, typename _Up>
+ struct __promote_2<std::complex<_Tp>, std::complex<_Up> >
+ {
+ public:
+ typedef std::complex<typename __promote_2<_Tp, _Up>::__type> __type;
+ };
+
+
+ template<typename _Tp>
+ inline typename __promote<_Tp>::__type
+ arg(_Tp __x)
+ {
+ typedef typename __promote<_Tp>::__type __type;
+ return std::arg(std::complex<__type>(__x));
+ }
+
+ template<typename _Tp>
+ inline std::complex<typename __promote<_Tp>::__type>
+ conj(_Tp __x)
+ { return __x; }
+
+ template<typename _Tp>
+ inline typename __promote<_Tp>::__type
+ imag(_Tp)
+ { return _Tp(); }
+
+ template<typename _Tp>
+ inline typename __promote<_Tp>::__type
+ norm(_Tp __x)
+ {
+ typedef typename __promote<_Tp>::__type __type;
+ return __type(__x) * __type(__x);
+ }
+
+ template<typename _Tp, typename _Up>
+ inline std::complex<typename __promote_2<_Tp, _Up>::__type>
+ polar(const _Tp& __rho, const _Up& __theta)
+ {
+ typedef typename __promote_2<_Tp, _Up>::__type __type;
+ return std::polar(__type(__rho), __type(__theta));
+ }
+
+ template<typename _Tp, typename _Up>
+ inline std::complex<typename __promote_2<_Tp, _Up>::__type>
+ pow(const std::complex<_Tp>& __x, const _Up& __y)
+ {
+ typedef typename __promote_2<_Tp, _Up>::__type __type;
+ return std::pow(std::complex<__type>(__x), __type(__y));
+ }
+
+ template<typename _Tp, typename _Up>
+ inline std::complex<typename __promote_2<_Tp, _Up>::__type>
+ pow(const _Tp& __x, const std::complex<_Up>& __y)
+ {
+ typedef typename __promote_2<_Tp, _Up>::__type __type;
+ return std::pow(__type(__x), std::complex<__type>(__y));
+ }
+
+ template<typename _Tp, typename _Up>
+ inline std::complex<typename __promote_2<_Tp, _Up>::__type>
+ pow(const std::complex<_Tp>& __x, const std::complex<_Up>& __y)
+ {
+ typedef typename __promote_2<_Tp, _Up>::__type __type;
+ return std::pow(std::complex<__type>(__x),
+ std::complex<__type>(__y));
+ }
+
+ template<typename _Tp>
+ inline typename __promote<_Tp>::__type
+ real(_Tp __x)
+ { return __x; }
+
_GLIBCXX_END_NAMESPACE
}
// -*- C++ -*-
// Testing utilities for the tr1 testsuite.
//
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
int foo_v() volatile { return 3; }
int foo_cv() const volatile { return 4; }
};
+
+ // For use in 8_c_compatibility.
+ template<typename R, typename T>
+ typename std::__enable_if<bool, std::tr1::is_same<R, T>::value>::__type
+ check_ret_type(T)
+ { return true; }
+
} // namespace __gnu_test
#endif // _GLIBCXX_TESTSUITE_TR1_H
--- /dev/null
+// 2006-01-12 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2006 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 8.1 Additions to header <complex>
+
+#include <tr1/complex>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ using namespace std::tr1;
+ using namespace __gnu_test;
+
+ typedef std::complex<float> cmplx_f_type;
+ typedef std::complex<double> cmplx_d_type;
+ typedef std::complex<long double> cmplx_ld_type;
+
+ const float f1 = 1.0f;
+ const double d1 = 1.0;
+ const long double ld1 = 1.0l;
+
+ const cmplx_f_type c_f1(f1, f1);
+ const cmplx_d_type c_d1(d1, d1);
+ const cmplx_ld_type c_ld1(ld1, ld1);
+
+ check_ret_type<float>(arg(f1));
+ check_ret_type<double>(arg(d1));
+ check_ret_type<long double>(arg(ld1));
+
+ check_ret_type<cmplx_f_type>(conj(f1));
+ check_ret_type<cmplx_d_type>(conj(d1));
+ check_ret_type<cmplx_ld_type>(conj(ld1));
+
+ check_ret_type<float>(imag(f1));
+ check_ret_type<double>(imag(d1));
+ check_ret_type<long double>(imag(ld1));
+
+ check_ret_type<float>(norm(f1));
+ check_ret_type<double>(norm(d1));
+ check_ret_type<long double>(norm(ld1));
+
+ check_ret_type<cmplx_f_type>(polar(f1, f1));
+ check_ret_type<cmplx_d_type>(polar(d1, f1));
+ check_ret_type<cmplx_d_type>(polar(f1, d1));
+ check_ret_type<cmplx_d_type>(polar(d1, d1));
+ check_ret_type<cmplx_ld_type>(polar(ld1, d1));
+ check_ret_type<cmplx_ld_type>(polar(d1, ld1));
+ check_ret_type<cmplx_ld_type>(polar(ld1, f1));
+ check_ret_type<cmplx_ld_type>(polar(f1, ld1));
+ check_ret_type<cmplx_ld_type>(polar(ld1, ld1));
+
+ check_ret_type<cmplx_f_type>(pow(c_f1, f1));
+ check_ret_type<cmplx_d_type>(pow(c_d1, f1));
+ check_ret_type<cmplx_d_type>(pow(c_f1, d1));
+ check_ret_type<cmplx_d_type>(pow(c_d1, d1));
+ check_ret_type<cmplx_ld_type>(pow(c_ld1, d1));
+ check_ret_type<cmplx_ld_type>(pow(c_d1, ld1));
+ check_ret_type<cmplx_ld_type>(pow(c_ld1, f1));
+ check_ret_type<cmplx_ld_type>(pow(c_f1, ld1));
+ check_ret_type<cmplx_ld_type>(pow(c_ld1, ld1));
+
+ check_ret_type<cmplx_f_type>(pow(f1, c_f1));
+ check_ret_type<cmplx_d_type>(pow(d1, c_f1));
+ check_ret_type<cmplx_d_type>(pow(f1, c_d1));
+ check_ret_type<cmplx_d_type>(pow(d1, c_d1));
+ check_ret_type<cmplx_ld_type>(pow(ld1, c_d1));
+ check_ret_type<cmplx_ld_type>(pow(d1, c_ld1));
+ check_ret_type<cmplx_ld_type>(pow(ld1, c_f1));
+ check_ret_type<cmplx_ld_type>(pow(f1, c_ld1));
+ check_ret_type<cmplx_ld_type>(pow(ld1, c_ld1));
+
+ check_ret_type<cmplx_f_type>(pow(c_f1, c_f1));
+ check_ret_type<cmplx_d_type>(pow(c_d1, c_f1));
+ check_ret_type<cmplx_d_type>(pow(c_f1, c_d1));
+ check_ret_type<cmplx_d_type>(pow(c_d1, c_d1));
+ check_ret_type<cmplx_ld_type>(pow(c_ld1, c_d1));
+ check_ret_type<cmplx_ld_type>(pow(c_d1, c_ld1));
+ check_ret_type<cmplx_ld_type>(pow(c_ld1, c_f1));
+ check_ret_type<cmplx_ld_type>(pow(c_f1, c_ld1));
+ check_ret_type<cmplx_ld_type>(pow(c_ld1, c_ld1));
+
+ check_ret_type<float>(real(f1));
+ check_ret_type<double>(real(d1));
+ check_ret_type<long double>(real(ld1));
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// 2006-01-12 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2006 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// 8.1 Additions to header <complex>
+
+#include <tr1/complex>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::tr1;
+ using namespace __gnu_test;
+
+ typedef std::complex<float> cmplx_f_type;
+ typedef std::complex<double> cmplx_d_type;
+
+ const int i1 = 1;
+ const unsigned u1 = 1;
+ const long l1 = 1;
+ const double f1 = 1.0f;
+ const double d0 = 0.0;
+ const double d1 = 1.0;
+
+ check_ret_type<double>(arg(i1));
+ VERIFY( arg(i1) == arg(d1) );
+ VERIFY( arg(i1) == arg(cmplx_d_type(d1, d0)) );
+
+ check_ret_type<cmplx_d_type>(conj(i1));
+ VERIFY( conj(i1) == conj(d1) );
+ VERIFY( conj(i1) == conj(cmplx_d_type(d1, d0)) );
+
+ check_ret_type<double>(imag(i1));
+ VERIFY( imag(i1) == imag(d1) );
+ VERIFY( imag(i1) == imag(cmplx_d_type(d1, d0)) );
+
+ check_ret_type<double>(norm(i1));
+ VERIFY( norm(i1) == norm(d1) );
+ VERIFY( norm(i1) == norm(cmplx_d_type(d1, d0)) );
+
+ check_ret_type<cmplx_d_type>(polar(i1, i1));
+ VERIFY( polar(i1, i1) == polar(d1, d1) );
+
+ // NB: According to the letter of 8.1.9/3 the return type
+ // should be a cmplx_d_type, but the existing overload
+ // std::pow(const complex<>&, int) wins.
+ check_ret_type<cmplx_f_type>(pow(cmplx_f_type(f1, f1), i1));
+
+ check_ret_type<cmplx_d_type>(pow(cmplx_f_type(f1, f1), u1));
+ check_ret_type<cmplx_d_type>(pow(cmplx_f_type(f1, f1), l1));
+ check_ret_type<cmplx_d_type>(pow(cmplx_d_type(d1, d1), i1));
+ VERIFY( pow(cmplx_d_type(d1, d1), i1) == pow(cmplx_d_type(d1, d1), d1) );
+
+ check_ret_type<cmplx_d_type>(pow(i1, cmplx_f_type(f1, f1)));
+ check_ret_type<cmplx_d_type>(pow(u1, cmplx_f_type(f1, f1)));
+ check_ret_type<cmplx_d_type>(pow(l1, cmplx_f_type(f1, f1)));
+ check_ret_type<cmplx_d_type>(pow(i1, cmplx_d_type(d1, d1)));
+ VERIFY( pow(i1, cmplx_d_type(d1, d1)) == pow(d1, cmplx_d_type(d1, d1)) );
+
+ check_ret_type<double>(real(i1));
+ VERIFY( real(i1) == real(d1) );
+ VERIFY( real(i1) == real(cmplx_d_type(d1, d1)) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
projects / platform / upstream / linaro-gcc.git / commitdiff