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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/special_functions/20_sph_legendre/check_nan.cc
1 // { dg-do run { target c++11 } }
2 // { dg-require-c-std "" }
3 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
4 // { dg-add-options ieee }
6 // Copyright (C) 2016-2020 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/>.
23 // 8.1.20 sph_legendre
26 #include <testsuite_hooks.h>
32 float thetaf
= std::numeric_limits
<float>::quiet_NaN();
33 double thetad
= std::numeric_limits
<double>::quiet_NaN();
34 long double thetal
= std::numeric_limits
<long double>::quiet_NaN();
35 unsigned int l
= 2, m
= 1;
37 float a
= std::sph_legendre(l
, m
, thetaf
);
38 float b
= std::sph_legendref(l
, m
, thetaf
);
39 double c
= std::sph_legendre(l
, m
, thetad
);
40 long double d
= std::sph_legendre(l
, m
, thetal
);
41 long double e
= std::sph_legendrel(l
, m
, thetal
);
43 VERIFY(std::isnan(a
));
44 VERIFY(std::isnan(b
));
45 VERIFY(std::isnan(c
));
46 VERIFY(std::isnan(d
));
47 VERIFY(std::isnan(e
));