69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT 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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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2013 Tom Bachmann
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******************************************************************************/
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#include <iostream>
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#include "permxx.h"
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#include "flintxx/test/helpers.h"
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using namespace flint;
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int
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main()
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{
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std::cout << "permxxxx....";
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permxx p1(10), p2(10);
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p1[0] = 1;p1[1] = 0;
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tassert(p1 != p2);
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p1 = p2;
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tassert(p1 == p2);
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permxx p3(p2);
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p2[1] = 0;
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p2[0] = 1;
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tassert(p1 != p2);
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tassert(p3 != p2);
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tassert(parity(p2) == 1);
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frandxx state;
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p1 = permxx::randtest(10, state);
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tassert(p1*inv(p1) == permxx::one(10));
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p2 = permxx::randtest(10, state);
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tassert(p1*p2 == compose(p1, p2));
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p3 = p1*p2;
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p1 *= p2;
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tassert(p1 == p3);
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tassert(maybe_perm_data(&p1) == p1._data());
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tassert(maybe_perm_data(0) == 0);
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if(0)
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print(p1); // make sure this compiles
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std::cout << "PASS" << std::endl;
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return 0;
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}
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