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
|
// Copyright (C) 2004 Free Software Foundation
//
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 26.2.8 complex transcendentals
#include <complex>
#include <limits>
#include <testsuite_hooks.h>
template<typename T>
void test01_do(T a, T b)
{
using namespace std;
bool test __attribute__((unused)) = true;
typedef complex<T> cplx;
T eps = numeric_limits<T>::epsilon() * 100;
cplx ref = pow(cplx(a, T()), cplx(b, T()));
cplx res1 = pow(a, cplx(b, T()));
cplx res2 = pow(cplx(a, T()), b);
VERIFY( abs(ref - res1) < eps );
VERIFY( abs(ref - res2) < eps );
VERIFY( abs(res1 - res2) < eps );
}
// libstdc++/13450
void test01()
{
float f1 = -1.0f;
float f2 = 0.5f;
test01_do(f1, f2);
f1 = -3.2f;
f2 = 1.4f;
test01_do(f1, f2);
double d1 = -1.0;
double d2 = 0.5;
test01_do(d1, d2);
d1 = -3.2;
d2 = 1.4;
test01_do(d1, d2);
long double ld1 = -1.0l;
long double ld2 = 0.5l;
test01_do(ld1, ld2);
ld1 = -3.2l;
ld2 = 1.4l;
test01_do(ld1, ld2);
}
int main()
{
test01();
return 0;
}
|
