1 // { dg-require-c-std "" }
3 // 2007-01-10 Edward Smith-Rowland <3dw4rd@verizon.net>
5 // Copyright (C) 2007 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,
23 // 5.2.1.8 cyl_bessel_i
26 #include <testsuite_hooks.h>
31 float xf = std::numeric_limits<float>::quiet_NaN();
32 double xd = std::numeric_limits<double>::quiet_NaN();
33 long double xl = std::numeric_limits<long double>::quiet_NaN();
37 long double nul = 0.0L;
39 float a = std::tr1::cyl_bessel_i(nuf, xf);
40 float b = std::tr1::cyl_bessel_if(nuf, xf);
41 double c = std::tr1::cyl_bessel_i(nud, xd);
42 long double d = std::tr1::cyl_bessel_i(nul, xl);
43 long double e = std::tr1::cyl_bessel_il(nul, xl);
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 xl = 1.0L;
61 float nuf = std::numeric_limits<float>::quiet_NaN();
62 double nud = std::numeric_limits<double>::quiet_NaN();
63 long double nul = std::numeric_limits<long double>::quiet_NaN();
65 float a = std::tr1::cyl_bessel_i(nuf, xf);
66 float b = std::tr1::cyl_bessel_if(nuf, xf);
67 double c = std::tr1::cyl_bessel_i(nud, xd);
68 long double d = std::tr1::cyl_bessel_i(nul, xl);
69 long double e = std::tr1::cyl_bessel_il(nul, xl);
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));