mirror of
https://github.com/vale981/arb
synced 2025-03-06 09:51:39 -05:00
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*
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Copyright (C) 2012 Fredrik Johansson
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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 it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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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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flint_printf("evaluate_vec_fast....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 10000 * arb_test_multiplier(); iter++)
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{
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slong i, n, qbits1, qbits2, rbits1, rbits2, rbits3;
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fmpq_poly_t F;
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fmpq * X, * Y;
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acb_poly_t f;
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acb_ptr x, y;
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qbits1 = 2 + n_randint(state, 100);
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qbits2 = 2 + n_randint(state, 100);
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rbits1 = 2 + n_randint(state, 200);
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rbits2 = 2 + n_randint(state, 200);
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rbits3 = 2 + n_randint(state, 200);
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n = n_randint(state, 10);
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fmpq_poly_init(F);
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X = _fmpq_vec_init(n);
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Y = _fmpq_vec_init(n);
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acb_poly_init(f);
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x = _acb_vec_init(n);
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y = _acb_vec_init(n);
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fmpq_poly_randtest(F, state, 1 + n_randint(state, 20), qbits1);
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for (i = 0; i < n; i++)
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fmpq_randtest(X + i, state, qbits2);
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for (i = 0; i < n; i++)
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fmpq_poly_evaluate_fmpq(Y + i, F, X + i);
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acb_poly_set_fmpq_poly(f, F, rbits1);
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for (i = 0; i < n; i++)
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acb_set_fmpq(x + i, X + i, rbits2);
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acb_poly_evaluate_vec_fast(y, f, x, n, rbits3);
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for (i = 0; i < n; i++)
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{
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if (!acb_contains_fmpq(y + i, Y + i))
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{
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flint_printf("FAIL (%wd of %wd)\n\n", i, n);
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flint_printf("F = "); fmpq_poly_print(F); flint_printf("\n\n");
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flint_printf("X = "); fmpq_print(X + i); flint_printf("\n\n");
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flint_printf("Y = "); fmpq_print(Y + i); flint_printf("\n\n");
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flint_printf("f = "); acb_poly_printd(f, 15); flint_printf("\n\n");
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flint_printf("x = "); acb_printd(x + i, 15); flint_printf("\n\n");
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flint_printf("y = "); acb_printd(y + i, 15); flint_printf("\n\n");
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abort();
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}
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}
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fmpq_poly_clear(F);
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_fmpq_vec_clear(X, n);
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_fmpq_vec_clear(Y, n);
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acb_poly_clear(f);
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_acb_vec_clear(x, n);
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_acb_vec_clear(y, n);
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}
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flint_randclear(state);
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flint_cleanup();
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flint_printf("PASS\n");
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return EXIT_SUCCESS;
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}
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