mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
87 lines
2.8 KiB
C
87 lines
2.8 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) 2012, 2013 Fredrik Johansson
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******************************************************************************/
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#include "acb_poly.h"
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int main()
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{
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slong iter;
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flint_rand_t state;
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printf("evaluate2_horner....");
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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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acb_poly_t f, g;
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acb_t x, y1, z1, y2, z2;
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acb_init(x);
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acb_init(y1);
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acb_init(z1);
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acb_init(y2);
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acb_init(z2);
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acb_poly_init(f);
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acb_poly_init(g);
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acb_randtest(x, state, 2 + n_randint(state, 1000), 5);
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acb_poly_randtest(f, state, 2 + n_randint(state, 100), 2 + n_randint(state, 1000), 5);
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acb_poly_derivative(g, f, 2 + n_randint(state, 1000));
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acb_poly_evaluate2_horner(y1, z1, f, x, 2 + n_randint(state, 1000));
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acb_poly_evaluate_horner(y2, f, x, 2 + n_randint(state, 1000));
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acb_poly_evaluate_horner(z2, g, x, 2 + n_randint(state, 1000));
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if (!acb_overlaps(y1, y2) || !acb_overlaps(z1, z2))
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{
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printf("FAIL\n\n");
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printf("f = "); acb_poly_printd(f, 15); printf("\n\n");
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printf("g = "); acb_poly_printd(g, 15); printf("\n\n");
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printf("x = "); acb_printd(x, 15); printf("\n\n");
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printf("y1 = "); acb_printd(y1, 15); printf("\n\n");
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printf("z1 = "); acb_printd(z1, 15); printf("\n\n");
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printf("y2 = "); acb_printd(y2, 15); printf("\n\n");
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printf("z2 = "); acb_printd(z2, 15); printf("\n\n");
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abort();
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}
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acb_poly_clear(f);
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acb_poly_clear(g);
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acb_clear(x);
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acb_clear(y1);
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acb_clear(z1);
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acb_clear(y2);
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acb_clear(z2);
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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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