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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// { dg-require-c-std "" }
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// { dg-add-options ieee }
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// 2007-01-10 Edward Smith-Rowland <3dw4rd@verizon.net>
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//
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// Copyright (C) 2006-2016 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 5.2.1.19 legendre
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#include <tr1/cmath>
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#include <testsuite_hooks.h>
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void
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test01()
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{
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float xf = std::numeric_limits<float>::quiet_NaN();
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double xd = std::numeric_limits<double>::quiet_NaN();
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long double xl = std::numeric_limits<long double>::quiet_NaN();
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unsigned int l = 2;
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float a = std::tr1::legendre(l, xf);
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float b = std::tr1::legendref(l, xf);
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double c = std::tr1::legendre(l, xd);
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long double d = std::tr1::legendre(l, xl);
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long double e = std::tr1::legendrel(l, xl);
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VERIFY(std::tr1::isnan<float>(a));
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VERIFY(std::tr1::isnan<float>(b));
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VERIFY(std::tr1::isnan<double>(c));
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VERIFY(std::tr1::isnan<long double>(d));
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VERIFY(std::tr1::isnan<long double>(e));
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return;
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}
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int
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main()
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{
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test01();
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return 0;
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}
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