1// { dg-require-c-std "" } 2// { dg-add-options ieee } 3 4// 2007-01-10 Edward Smith-Rowland <3dw4rd@verizon.net> 5// 6// Copyright (C) 2007, 2009 Free Software Foundation, Inc. 7// 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) 12// any later version. 13// 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. 18// 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/>. 22 23// 5.2.1.23 sph_neumann 24 25#include <tr1/cmath> 26#include <testsuite_hooks.h> 27 28void 29test01() 30{ 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(); 34 35 unsigned int n = 0; 36 37 float a = std::tr1::sph_neumann(n, xf); 38 float b = std::tr1::sph_neumannf(n, xf); 39 double c = std::tr1::sph_neumann(n, xd); 40 long double d = std::tr1::sph_neumann(n, xl); 41 long double e = std::tr1::sph_neumannl(n, xl); 42 43 VERIFY(std::tr1::isnan<float>(a)); 44 VERIFY(std::tr1::isnan<float>(b)); 45 VERIFY(std::tr1::isnan<double>(c)); 46 VERIFY(std::tr1::isnan<long double>(d)); 47 VERIFY(std::tr1::isnan<long double>(e)); 48 49 return; 50} 51 52int 53main() 54{ 55 test01(); 56 return 0; 57} 58 59