mirror of
https://github.com/vale981/arb
synced 2025-03-05 17:31:38 -05:00
107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/*
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Copyright (C) 2021 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.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("dot_uiui....");
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fflush(stdout);
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flint_randinit(state);
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for (iter = 0; iter < 100000 * arb_test_multiplier(); iter++)
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{
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acb_ptr x, y;
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ulong * w;
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acb_t s1, s2, z;
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fmpz_t c;
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slong i, len, prec;
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int initial, subtract, revx, revy;
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len = n_randint(state, 5);
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prec = 2 + n_randint(state, 200);
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initial = n_randint(state, 2);
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subtract = n_randint(state, 2);
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revx = n_randint(state, 2);
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revy = n_randint(state, 2);
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x = _acb_vec_init(len);
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y = _acb_vec_init(len);
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w = flint_malloc(2 * sizeof(ulong) * len);
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acb_init(s1);
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acb_init(s2);
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acb_init(z);
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fmpz_init(c);
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for (i = 0; i < len; i++)
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{
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acb_randtest(x + i, state, 2 + n_randint(state, 200), 10);
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w[2 * i] = n_randtest(state);
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w[2 * i + 1] = n_randtest(state);
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fmpz_set_uiui(c, w[2 * i + 1], w[2 * i]);
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acb_set_fmpz(y + i, c);
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}
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acb_randtest(s1, state, 200, 10);
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acb_randtest(s2, state, 200, 10);
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acb_randtest(z, state, 200, 10);
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acb_dot(s1, initial ? z : NULL, subtract,
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revx ? (x + len - 1) : x, revx ? -1 : 1,
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revy ? (y + len - 1) : y, revy ? -1 : 1,
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len, prec);
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acb_dot_uiui(s2, initial ? z : NULL, subtract,
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revx ? (x + len - 1) : x, revx ? -1 : 1,
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revy ? (w + 2 * len - 2) : w, revy ? -1 : 1,
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len, prec);
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if (!acb_overlaps(s1, s2))
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{
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flint_printf("FAIL\n\n");
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flint_printf("iter = %wd, len = %wd, prec = %wd\n\n", iter, len, prec);
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if (initial)
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{
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flint_printf("z = ", i); acb_printn(z, 100, ARB_STR_MORE); flint_printf(" (%wd)\n\n", acb_bits(z));
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}
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for (i = 0; i < len; i++)
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{
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flint_printf("x[%wd] = ", i); acb_printn(x + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", acb_bits(x + i));
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flint_printf("y[%wd] = ", i); acb_printn(y + i, 100, ARB_STR_MORE); flint_printf(" (%wd)\n", acb_bits(y + i));
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}
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flint_printf("\n\n");
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flint_printf("s1 = "); acb_printn(s1, 100, ARB_STR_MORE); flint_printf("\n\n");
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flint_printf("s2 = "); acb_printn(s2, 100, ARB_STR_MORE); flint_printf("\n\n");
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flint_abort();
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}
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acb_clear(s1);
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acb_clear(s2);
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acb_clear(z);
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_acb_vec_clear(x, len);
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_acb_vec_clear(y, len);
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flint_free(w);
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fmpz_clear(c);
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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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