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) 2006-2015 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// 5.2.1.20 riemann_zeta 24 25#include <tr1/cmath> 26#include <testsuite_hooks.h> 27 28void 29test01() 30{ 31 32 float xf = std::numeric_limits<float>::quiet_NaN(); 33 double xd = std::numeric_limits<double>::quiet_NaN(); 34 long double xl = std::numeric_limits<long double>::quiet_NaN(); 35 36 float a = std::tr1::riemann_zeta(xf); 37 float b = std::tr1::riemann_zetaf(xf); 38 double c = std::tr1::riemann_zeta(xd); 39 long double d = std::tr1::riemann_zeta(xl); 40 long double e = std::tr1::riemann_zetal(xl); 41 42 VERIFY(std::tr1::isnan<float>(a)); 43 VERIFY(std::tr1::isnan<float>(b)); 44 VERIFY(std::tr1::isnan<double>(c)); 45 VERIFY(std::tr1::isnan<long double>(d)); 46 VERIFY(std::tr1::isnan<long double>(e)); 47 48 return; 49} 50 51int 52main() 53{ 54 test01(); 55 return 0; 56} 57 58