1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
// 2006-01-12 Paolo Carlini <pcarlini@suse.de>
//
// Copyright (C) 2006, 2007, 2008, 2009 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 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 __gnu_test::check_ret_type;
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 d1 = 1.0;
check_ret_type<double>(std::tr1::arg(i1));
VERIFY( std::tr1::arg(i1) == std::tr1::arg(double(i1)) );
VERIFY( std::tr1::arg(i1) == std::tr1::arg(cmplx_d_type(double(i1))) );
check_ret_type<cmplx_d_type>(std::tr1::conj(i1));
VERIFY( std::tr1::conj(i1) == std::tr1::conj(double(i1)) );
VERIFY( std::tr1::conj(i1) == std::tr1::conj(cmplx_d_type(double(i1))) );
check_ret_type<double>(std::tr1::imag(i1));
VERIFY( std::tr1::imag(i1) == std::tr1::imag(double(i1)) );
VERIFY( std::tr1::imag(i1) == std::tr1::imag(cmplx_d_type(double(i1))) );
check_ret_type<double>(std::tr1::norm(i1));
VERIFY( std::tr1::norm(i1) == std::tr1::norm(double(i1)) );
// std::norm<const complex<>&) is mathematically equivalent to just
// this for a real, but the general algorithm goes through std::abs
// and a multiplication.
VERIFY( std::tr1::norm(i1) == double(i1) * double(i1) );
// NB: The existing std::polar wins and a cmplx_i_type is returned.
// check_ret_type<cmplx_d_type>(std::tr1::polar(i1, i1));
// VERIFY( std::tr1::polar(i1, i1)
// == std::tr1::polar(double(i1), double(i1)) );
typedef std::complex<int> cmplx_i_type;
check_ret_type<cmplx_i_type>(std::tr1::polar(i1, i1));
check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_f_type(f1, f1), i1));
check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_f_type(f1, f1), u1));
check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_f_type(f1, f1), l1));
check_ret_type<cmplx_d_type>(std::tr1::pow(cmplx_d_type(d1, d1), i1));
VERIFY( std::tr1::pow(cmplx_d_type(d1, d1), i1)
== std::tr1::pow(cmplx_d_type(d1, d1), double(i1)) );
VERIFY( std::tr1::pow(cmplx_d_type(d1, d1), u1)
== std::tr1::pow(cmplx_d_type(d1, d1), double(u1)) );
VERIFY( std::tr1::pow(cmplx_d_type(d1, d1), l1)
== std::tr1::pow(cmplx_d_type(d1, d1), double(l1)) );
check_ret_type<cmplx_d_type>(std::tr1::pow(i1, cmplx_f_type(f1, f1)));
check_ret_type<cmplx_d_type>(std::tr1::pow(u1, cmplx_f_type(f1, f1)));
check_ret_type<cmplx_d_type>(std::tr1::pow(l1, cmplx_f_type(f1, f1)));
check_ret_type<cmplx_d_type>(std::tr1::pow(i1, cmplx_d_type(d1, d1)));
VERIFY( std::tr1::pow(i1, cmplx_d_type(d1, d1))
== std::tr1::pow(double(i1), cmplx_d_type(d1, d1)) );
VERIFY( std::tr1::pow(u1, cmplx_d_type(d1, d1))
== std::tr1::pow(double(u1), cmplx_d_type(d1, d1)) );
VERIFY( std::tr1::pow(l1, cmplx_d_type(d1, d1))
== std::tr1::pow(double(l1), cmplx_d_type(d1, d1)) );
check_ret_type<double>(std::tr1::real(i1));
VERIFY( std::tr1::real(i1) == std::tr1::real(double(i1)) );
VERIFY( std::tr1::real(i1) == std::tr1::real(cmplx_d_type(double(i1))) );
}
int main()
{
test01();
return 0;
}
|
