mirror of
https://github.com/vale981/arb
synced 2025-03-06 01:41:39 -05:00
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/*=============================================================================
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This file is part of ARB.
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ARB 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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ARB 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 ARB; 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 Fredrik Johansson
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******************************************************************************/
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#include "arb_poly.h"
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int main()
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{
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long iter;
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flint_rand_t state;
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printf("borel_transform....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 10000; iter++)
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{
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arb_poly_t a, b, c, d;
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long n, prec;
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arb_poly_init(a);
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arb_poly_init(b);
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arb_poly_init(c);
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arb_poly_init(d);
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n = n_randint(state, 30);
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prec = n_randint(state, 200);
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arb_poly_randtest(a, state, n, prec, 10);
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arb_poly_randtest(b, state, n, prec, 10);
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arb_poly_randtest(c, state, n, prec, 10);
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arb_poly_borel_transform(b, a, prec);
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arb_poly_inv_borel_transform(c, b, prec);
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if (!arb_poly_contains(c, a))
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{
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printf("FAIL (containment)\n\n");
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abort();
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}
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arb_poly_set(d, a);
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arb_poly_borel_transform(d, d, prec);
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if (!arb_poly_equal(d, b))
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{
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printf("FAIL (aliasing 1)\n\n");
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abort();
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}
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arb_poly_set(d, b);
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arb_poly_inv_borel_transform(d, d, prec);
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if (!arb_poly_equal(d, c))
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{
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printf("FAIL (aliasing 2)\n\n");
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abort();
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}
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arb_poly_clear(a);
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arb_poly_clear(b);
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arb_poly_clear(c);
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arb_poly_clear(d);
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}
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flint_randclear(state);
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flint_cleanup();
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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