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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/26_numerics/complex_value.cc
1 // { dg-options "-O0" }
3 // Benjamin Kosnik bkoz@redhat.com
5 // Copyright (C) 2000, 2003 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 2, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING. If not, write to the Free
20 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
24 #include <testsuite_hooks.h>
29 bool test
__attribute__((unused
)) = true;
30 typedef complex<double> complex_type
;
31 const double cd1
= -11.451;
32 const double cd2
= -442.1533;
34 complex_type
a(cd1
, cd2
);
42 complex_type
c(cd1
, cd2
);
47 double d8
= atan2(c
.imag(), c
.real());
52 VERIFY(d9
- d10
== 0);
54 complex_type e
= conj(c
);
56 complex_type f
= polar(c
.imag(), 0.0);
57 VERIFY(f
.real() != 0);