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1 | // { dg-do run { xfail { powerpc*-*-linux* && broken_cplxf_arg } } } |
2 | ||
52ddaf41 PK |
3 | // Copyright (C) 2004 Free Software Foundation |
4 | // | |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
18 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
19 | // USA. | |
20 | ||
21 | // 26.2.8 complex transcendentals | |
22 | ||
23 | #include <complex> | |
24 | #include <limits> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | template<typename T> | |
28 | void test01_do(T a, T b) | |
29 | { | |
30 | using namespace std; | |
31 | bool test __attribute__((unused)) = true; | |
32 | typedef complex<T> cplx; | |
33 | ||
c6feb697 | 34 | T eps = numeric_limits<T>::epsilon() * 100; |
52ddaf41 PK |
35 | |
36 | cplx ref = pow(cplx(a, T()), cplx(b, T())); | |
37 | cplx res1 = pow(a, cplx(b, T())); | |
38 | cplx res2 = pow(cplx(a, T()), b); | |
39 | ||
40 | VERIFY( abs(ref - res1) < eps ); | |
41 | VERIFY( abs(ref - res2) < eps ); | |
42 | VERIFY( abs(res1 - res2) < eps ); | |
43 | } | |
44 | ||
45 | // libstdc++/13450 | |
46 | void test01() | |
47 | { | |
48 | float f1 = -1.0f; | |
49 | float f2 = 0.5f; | |
50 | test01_do(f1, f2); | |
51 | ||
52 | f1 = -3.2f; | |
53 | f2 = 1.4f; | |
54 | test01_do(f1, f2); | |
55 | ||
56 | double d1 = -1.0; | |
57 | double d2 = 0.5; | |
58 | test01_do(d1, d2); | |
59 | ||
60 | d1 = -3.2; | |
61 | d2 = 1.4; | |
62 | test01_do(d1, d2); | |
63 | ||
64 | long double ld1 = -1.0l; | |
65 | long double ld2 = 0.5l; | |
66 | test01_do(ld1, ld2); | |
67 | ||
68 | ld1 = -3.2l; | |
69 | ld2 = 1.4l; | |
70 | test01_do(ld1, ld2); | |
71 | } | |
72 | ||
73 | int main() | |
74 | { | |
75 | test01(); | |
76 | return 0; | |
77 | } |