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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// 2013-02-08 Edward Smith-Rowland <3dw4rd@verizon.net>
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//
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// Copyright (C) 2013-2017 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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// PR libstdc++/56216 - Crash of Bessel functions at x==0!
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#include <testsuite_hooks.h>
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#include <tr1/cmath>
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void
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test01()
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{
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double j0 = std::tr1::cyl_bessel_j(0.0, 0.0);
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double i0 = std::tr1::cyl_bessel_i(0.0, 0.0);
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double j1 = std::tr1::cyl_bessel_j(1.0, 0.0);
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double i1 = std::tr1::cyl_bessel_i(1.0, 0.0);
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VERIFY(j0 == 1.0);
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VERIFY(i0 == 1.0);
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VERIFY(j1 == 0.0);
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VERIFY(i1 == 0.0);
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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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