]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/13_ellint_2/check_nan.cc
1 // { dg-require-c-std "" }
2 // { dg-add-options ieee }
4 // 2007-01-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6 // Copyright (C) 2007-2013 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
26 #include <testsuite_hooks.h>
31 float kf
= std::numeric_limits
<float>::quiet_NaN();
32 double kd
= std::numeric_limits
<double>::quiet_NaN();
33 long double kl
= std::numeric_limits
<long double>::quiet_NaN();
35 float phif
= std::atan2(1.0F
, 1.0F
);
36 double phid
= std::atan2(1.0, 1.0);
37 long double phil
= std::atan2(1.0L, 1.0L);
39 float a
= std::tr1::ellint_2(kf
, phif
);
40 float b
= std::tr1::ellint_2f(kf
, phif
);
41 double c
= std::tr1::ellint_2(kd
, phid
);
42 long double d
= std::tr1::ellint_2(kl
, phil
);
43 long double e
= std::tr1::ellint_2l(kl
, phil
);
45 VERIFY(std::tr1::isnan
<float>(a
));
46 VERIFY(std::tr1::isnan
<float>(b
));
47 VERIFY(std::tr1::isnan
<double>(c
));
48 VERIFY(std::tr1::isnan
<long double>(d
));
49 VERIFY(std::tr1::isnan
<long double>(e
));
59 long double kl
= 0.5L;
61 float phif
= std::numeric_limits
<float>::quiet_NaN();
62 double phid
= std::numeric_limits
<double>::quiet_NaN();
63 long double phil
= std::numeric_limits
<long double>::quiet_NaN();
65 float a
= std::tr1::ellint_2(kf
, phif
);
66 float b
= std::tr1::ellint_2f(kf
, phif
);
67 double c
= std::tr1::ellint_2(kd
, phid
);
68 long double d
= std::tr1::ellint_2(kl
, phil
);
69 long double e
= std::tr1::ellint_2l(kl
, phil
);
71 VERIFY(std::tr1::isnan
<float>(a
));
72 VERIFY(std::tr1::isnan
<float>(b
));
73 VERIFY(std::tr1::isnan
<double>(c
));
74 VERIFY(std::tr1::isnan
<long double>(d
));
75 VERIFY(std::tr1::isnan
<long double>(e
));